wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 5038fd5..2936a00 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1799,9 +1799,9 @@
struct inode *inode = file_inode(file);
int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (!err) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = spufs_mfc_flush(file, NULL);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return err;
}
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index ad4840f..dfa8638 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -163,7 +163,7 @@
{
struct dentry *dentry, *tmp;
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
spin_lock(&dentry->d_lock);
if (simple_positive(dentry)) {
@@ -180,7 +180,7 @@
}
}
shrink_dcache_parent(dir);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
}
/* Caller must hold parent->i_mutex */
@@ -225,9 +225,9 @@
parent = d_inode(dir->d_parent);
ctx = SPUFS_I(d_inode(dir))->i_ctx;
- mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(parent, I_MUTEX_PARENT);
ret = spufs_rmdir(parent, dir);
- mutex_unlock(&parent->i_mutex);
+ inode_unlock(parent);
WARN_ON(ret);
return dcache_dir_close(inode, file);
@@ -270,7 +270,7 @@
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
dget(dentry);
inc_nlink(dir);
@@ -291,7 +291,7 @@
if (ret)
spufs_rmdir(dir, dentry);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index b2e5902..0f3da2c 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -67,7 +67,7 @@
struct dentry *parent;
parent = dentry->d_parent;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(d_inode(parent), dentry);
@@ -76,7 +76,7 @@
}
d_delete(dentry);
dput(dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
}
static void hypfs_delete_tree(struct dentry *root)
@@ -331,7 +331,7 @@
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry)) {
dentry = ERR_PTR(-ENOMEM);
@@ -359,7 +359,7 @@
d_instantiate(dentry, inode);
dget(dentry);
fail:
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return dentry;
}
diff --git a/block/ioctl.c b/block/ioctl.c
index 2c84683..77f5d177 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -455,12 +455,12 @@
if (arg && !blkdev_dax_capable(bdev))
return -ENOTTY;
- mutex_lock(&bdev->bd_inode->i_mutex);
+ inode_lock(bdev->bd_inode);
if (bdev->bd_map_count == 0)
inode_set_flags(bdev->bd_inode, arg, S_DAX);
else
rc = -EBUSY;
- mutex_unlock(&bdev->bd_inode->i_mutex);
+ inode_unlock(bdev->bd_inode);
return rc;
}
#else
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 68f0314..44a74cf 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -215,9 +215,9 @@
newattrs.ia_uid = uid;
newattrs.ia_gid = gid;
newattrs.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
/* mark as kernel-created inode */
d_inode(dentry)->i_private = &thread;
@@ -244,7 +244,7 @@
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&d_inode(parent.dentry)->i_mutex);
+ inode_unlock(d_inode(parent.dentry));
path_put(&parent);
return err;
}
@@ -321,9 +321,9 @@
newattrs.ia_mode = stat.mode & ~0777;
newattrs.ia_valid =
ATTR_UID|ATTR_GID|ATTR_MODE;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
err = vfs_unlink(d_inode(parent.dentry), dentry, NULL);
if (!err || err == -ENOENT)
deleted = 1;
@@ -332,7 +332,7 @@
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&d_inode(parent.dentry)->i_mutex);
+ inode_unlock(d_inode(parent.dentry));
path_put(&parent);
if (deleted && strchr(nodename, '/'))
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index ad80c85..d048d20 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -964,9 +964,9 @@
ssize = get_capacity(d->gd);
bd = bdget_disk(d->gd, 0);
if (bd) {
- mutex_lock(&bd->bd_inode->i_mutex);
+ inode_lock(bd->bd_inode);
i_size_write(bd->bd_inode, (loff_t)ssize<<9);
- mutex_unlock(&bd->bd_inode->i_mutex);
+ inode_unlock(bd->bd_inode);
bdput(bd);
}
spin_lock_irq(&d->lock);
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 96a0107..4de95bbf 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -434,12 +434,12 @@
if (!parent || d_really_is_negative(parent))
goto out;
/* serialize with d_delete() */
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
/* Make sure the object is still alive */
if (simple_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!ret) {
ret = single_open(file, show, data);
if (ret)
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 6b1721f..4f6f94c 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -689,7 +689,7 @@
{
loff_t ret;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
switch (orig) {
case SEEK_CUR:
offset += file->f_pos;
@@ -706,7 +706,7 @@
default:
ret = -EINVAL;
}
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return ret;
}
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 0b311fa..b526dc1 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -290,9 +290,9 @@
{
struct inode *inode = file_inode(file);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = ps3flash_writeback(ps3flash_dev);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 13ef22b..fcdf3791 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -89,14 +89,14 @@
{
int error;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
error = qibfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return error;
}
@@ -481,7 +481,7 @@
int ret, i;
root = dget(sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
snprintf(unit, sizeof(unit), "%u", dd->unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -491,7 +491,7 @@
goto bail;
}
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
remove_file(dir, "counters");
remove_file(dir, "counter_names");
remove_file(dir, "portcounter_names");
@@ -506,13 +506,13 @@
}
}
remove_file(dir, "flash");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = simple_rmdir(d_inode(root), dir);
d_delete(dir);
dput(dir);
bail:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
return ret;
}
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 54e056d..ee2b74d 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -174,9 +174,9 @@
struct ubi_device *ubi = desc->vol->ubi;
struct inode *inode = file_inode(file);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = ubi_sync(ubi->ubi_num);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index dd92c5e..b48ac630 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -138,22 +138,22 @@
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_alloc_name(root, name);
if (!dentry) {
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return -ENOMEM;
}
inode = oprofilefs_get_inode(root->d_sb, S_IFREG | perm);
if (!inode) {
dput(dentry);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return -ENOMEM;
}
inode->i_fop = fops;
inode->i_private = priv;
d_add(dentry, inode);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return 0;
}
@@ -215,22 +215,22 @@
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
dentry = d_alloc_name(parent, name);
if (!dentry) {
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return NULL;
}
inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755);
if (!inode) {
dput(dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return NULL;
}
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
d_add(dentry, inode);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return dentry;
}
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 7b35531..8982f7d 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -1858,7 +1858,7 @@
int api32 = ll_need_32bit_api(sbi);
loff_t ret = -EINVAL;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (origin) {
case SEEK_SET:
break;
@@ -1896,7 +1896,7 @@
goto out;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index c92d58b..39e2ffd 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -2082,17 +2082,17 @@
/* update time if requested */
rc = 0;
if (llss->ia2.ia_valid != 0) {
- mutex_lock(&llss->inode1->i_mutex);
+ inode_lock(llss->inode1);
rc = ll_setattr(file1->f_path.dentry, &llss->ia2);
- mutex_unlock(&llss->inode1->i_mutex);
+ inode_unlock(llss->inode1);
}
if (llss->ia1.ia_valid != 0) {
int rc1;
- mutex_lock(&llss->inode2->i_mutex);
+ inode_lock(llss->inode2);
rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1);
- mutex_unlock(&llss->inode2->i_mutex);
+ inode_unlock(llss->inode2);
if (rc == 0)
rc = rc1;
}
@@ -2179,13 +2179,13 @@
ATTR_MTIME | ATTR_MTIME_SET |
ATTR_ATIME | ATTR_ATIME_SET;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
rc = ll_setattr_raw(file->f_path.dentry, attr, true);
if (rc == -ENODATA)
rc = 0;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kfree(attr);
free_hss:
@@ -2609,7 +2609,7 @@
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1);
rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* catch async errors that were recorded back when async writeback
* failed for pages in this mapping. */
@@ -2641,7 +2641,7 @@
fd->fd_write_failed = false;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 1db93af..b2fc5b3 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1277,7 +1277,7 @@
return -ENOMEM;
if (!S_ISDIR(inode->i_mode))
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
memcpy(&op_data->op_attr, attr, sizeof(*attr));
@@ -1358,7 +1358,7 @@
ll_finish_md_op_data(op_data);
if (!S_ISDIR(inode->i_mode)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if ((attr->ia_valid & ATTR_SIZE) && !hsm_import)
inode_dio_wait(inode);
}
diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c
index e578a11..18aab25 100644
--- a/drivers/staging/lustre/lustre/llite/llite_nfs.c
+++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c
@@ -245,9 +245,9 @@
goto out;
}
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
rc = ll_dir_read(dir, &lgd.ctx);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
if (!rc && !lgd.lgd_found)
rc = -ENOENT;
out:
diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c
index 420d391..871924b 100644
--- a/drivers/staging/lustre/lustre/llite/lloop.c
+++ b/drivers/staging/lustre/lustre/llite/lloop.c
@@ -257,9 +257,9 @@
* be asked to write less pages once, this purely depends on
* implementation. Anyway, we should be careful to avoid deadlocking.
*/
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
bytes = ll_direct_rw_pages(env, io, rw, inode, pvec);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
cl_io_fini(env, io);
return (bytes == pvec->ldp_size) ? 0 : (int)bytes;
}
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index 95cdb0c..f355474 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -115,8 +115,8 @@
struct inode *inode = vmpage->mapping->host;
loff_t pos;
- if (mutex_trylock(&inode->i_mutex)) {
- mutex_unlock(&(inode)->i_mutex);
+ if (inode_trylock(inode)) {
+ inode_unlock((inode));
/* this is too bad. Someone is trying to write the
* page w/o holding inode mutex. This means we can
diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c
index 39fa13b..711fda9 100644
--- a/drivers/staging/lustre/lustre/llite/rw26.c
+++ b/drivers/staging/lustre/lustre/llite/rw26.c
@@ -403,7 +403,7 @@
* 1. Need inode mutex to operate transient pages.
*/
if (iov_iter_rw(iter) == READ)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
LASSERT(obj->cob_transient_pages == 0);
while (iov_iter_count(iter)) {
@@ -454,7 +454,7 @@
out:
LASSERT(obj->cob_transient_pages == 0);
if (iov_iter_rw(iter) == READ)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (tot_bytes > 0) {
if (iov_iter_rw(iter) == WRITE) {
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index f68e972..0920ac6 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -439,7 +439,7 @@
struct inode *inode = ccc_object_inode(io->ci_obj);
int result = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (cl_io_is_trunc(io))
result = vvp_io_setattr_trunc(env, ios, inode,
io->u.ci_setattr.sa_attr.lvb_size);
@@ -459,7 +459,7 @@
* because osc has already notified to destroy osc_extents. */
vvp_do_vmtruncate(inode, io->u.ci_setattr.sa_attr.lvb_size);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
static void vvp_io_setattr_fini(const struct lu_env *env,
diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c
index 99c0d7a..a133475 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_page.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_page.c
@@ -428,7 +428,7 @@
{
struct inode *inode = ccc_object_inode(page->cp_obj);
- LASSERT(!mutex_trylock(&inode->i_mutex));
+ LASSERT(!inode_trylock(inode));
}
static int vvp_transient_page_own(const struct lu_env *env,
@@ -480,9 +480,9 @@
struct inode *inode = ccc_object_inode(slice->cpl_obj);
int locked;
- locked = !mutex_trylock(&inode->i_mutex);
+ locked = !inode_trylock(inode);
if (!locked)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return locked ? -EBUSY : -ENODATA;
}
@@ -502,7 +502,7 @@
struct ccc_object *clobj = cl2ccc(clp->cp_obj);
vvp_page_fini_common(cp);
- LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+ LASSERT(!inode_trylock(clobj->cob_inode));
clobj->cob_transient_pages--;
}
@@ -548,7 +548,7 @@
} else {
struct ccc_object *clobj = cl2ccc(obj);
- LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+ LASSERT(!inode_trylock(clobj->cob_inode));
cl_page_slice_add(page, &cpg->cpg_cl, obj,
&vvp_transient_page_ops);
clobj->cob_transient_pages++;
diff --git a/drivers/staging/rdma/ipath/ipath_fs.c b/drivers/staging/rdma/ipath/ipath_fs.c
index 796af686..476fcdf 100644
--- a/drivers/staging/rdma/ipath/ipath_fs.c
+++ b/drivers/staging/rdma/ipath/ipath_fs.c
@@ -82,14 +82,14 @@
{
int error;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
error = ipathfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return error;
}
@@ -295,7 +295,7 @@
int ret;
root = dget(sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
snprintf(unit, sizeof unit, "%02d", dd->ipath_unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -311,7 +311,7 @@
ret = simple_rmdir(d_inode(root), dir);
bail:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
return ret;
}
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 0fbfb2b..26ccad5 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -673,7 +673,7 @@
unsigned long flags;
int tx_list_empty;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
spin_lock_irqsave(&dev->lock, flags);
tx_list_empty = (likely(list_empty(&dev->tx_reqs)));
spin_unlock_irqrestore(&dev->lock, flags);
@@ -683,7 +683,7 @@
wait_event_interruptible(dev->tx_flush_wait,
(likely(list_empty(&dev->tx_reqs_active))));
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 365afd7..7e179f8 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1521,10 +1521,10 @@
spin_unlock_irq (&dev->lock);
/* break link to dcache */
- mutex_lock (&parent->i_mutex);
+ inode_lock(parent);
d_delete (dentry);
dput (dentry);
- mutex_unlock (&parent->i_mutex);
+ inode_unlock(parent);
spin_lock_irq (&dev->lock);
}
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index f92f5af..8755b2c 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -91,7 +91,7 @@
if (!access_ok(VERIFY_WRITE, buf, nbytes))
return -EFAULT;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
list_for_each_entry_safe(req, tmp_req, queue, queue) {
len = snprintf(tmpbuf, sizeof(tmpbuf),
"%8p %08x %c%c%c %5d %c%c%c\n",
@@ -118,7 +118,7 @@
nbytes -= len;
buf += len;
}
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return actual;
}
@@ -143,7 +143,7 @@
u32 *data;
int ret = -ENOMEM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
udc = inode->i_private;
data = kmalloc(inode->i_size, GFP_KERNEL);
if (!data)
@@ -158,7 +158,7 @@
ret = 0;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -169,11 +169,11 @@
struct inode *inode = file_inode(file);
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = simple_read_from_buffer(buf, nbytes, ppos,
file->private_data,
file_inode(file)->i_size);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 3fc63c2..57721c7 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -78,13 +78,13 @@
if (!info->fbdefio)
return 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Kill off the delayed work */
cancel_delayed_work_sync(&info->deferred_work);
/* Run it immediately */
schedule_delayed_work(&info->deferred_work, 0);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 7bf835f..eadc894 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -449,14 +449,14 @@
if (retval)
return retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync);
fid = filp->private_data;
v9fs_blank_wstat(&wstat);
retval = p9_client_wstat(fid, &wstat);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
@@ -472,13 +472,13 @@
if (retval)
return retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync);
fid = filp->private_data;
retval = p9_client_fsync(fid, datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 659c579..0548c53 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -33,11 +33,11 @@
inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt));
if (atomic_dec_and_test(&AFFS_I(inode)->i_opencnt)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (inode->i_size != AFFS_I(inode)->mmu_private)
affs_truncate(inode);
affs_free_prealloc(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
@@ -958,12 +958,12 @@
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = write_inode_now(inode, 0);
err = sync_blockdev(inode->i_sb->s_bdev);
if (!ret)
ret = err;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
const struct file_operations affs_file_operations = {
diff --git a/fs/afs/flock.c b/fs/afs/flock.c
index 4baf1d2..d91a9c9 100644
--- a/fs/afs/flock.c
+++ b/fs/afs/flock.c
@@ -483,7 +483,7 @@
fl->fl_type = F_UNLCK;
- mutex_lock(&vnode->vfs_inode.i_mutex);
+ inode_lock(&vnode->vfs_inode);
/* check local lock records first */
ret = 0;
@@ -505,7 +505,7 @@
}
error:
- mutex_unlock(&vnode->vfs_inode.i_mutex);
+ inode_unlock(&vnode->vfs_inode);
_leave(" = %d [%hd]", ret, fl->fl_type);
return ret;
}
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 0714abc..dfef94f 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -693,7 +693,7 @@
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* use a writeback record as a marker in the queue - when this reaches
* the front of the queue, all the outstanding writes are either
@@ -735,7 +735,7 @@
afs_put_writeback(wb);
_leave(" = %d", ret);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/attr.c b/fs/attr.c
index 6530ced..25b24d0 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -195,7 +195,7 @@
struct timespec now;
unsigned int ia_valid = attr->ia_valid;
- WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(inode));
if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) {
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 78f005f..3a3ced7 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -638,11 +638,11 @@
case 3:
/* Delete this handler. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
kill_node(e);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
break;
default:
@@ -675,7 +675,7 @@
return PTR_ERR(e);
root = dget(sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = lookup_one_len(e->name, root, strlen(e->name));
err = PTR_ERR(dentry);
if (IS_ERR(dentry))
@@ -711,7 +711,7 @@
out2:
dput(dentry);
out:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
if (err) {
@@ -754,12 +754,12 @@
case 3:
/* Delete all handlers. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
while (!list_empty(&entries))
kill_node(list_entry(entries.next, Node, list));
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
break;
default:
diff --git a/fs/block_dev.c b/fs/block_dev.c
index ba762ea..2c3aeab 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -346,9 +346,9 @@
struct inode *bd_inode = bdev_file_inode(file);
loff_t retval;
- mutex_lock(&bd_inode->i_mutex);
+ inode_lock(bd_inode);
retval = fixed_size_llseek(file, offset, whence, i_size_read(bd_inode));
- mutex_unlock(&bd_inode->i_mutex);
+ inode_unlock(bd_inode);
return retval;
}
@@ -1142,9 +1142,9 @@
{
unsigned bsize = bdev_logical_block_size(bdev);
- mutex_lock(&bdev->bd_inode->i_mutex);
+ inode_lock(bdev->bd_inode);
i_size_write(bdev->bd_inode, size);
- mutex_unlock(&bdev->bd_inode->i_mutex);
+ inode_unlock(bdev->bd_inode);
while (bsize < PAGE_CACHE_SIZE) {
if (size & bsize)
break;
@@ -1741,9 +1741,9 @@
struct inode *bd_inode = bdev_file_inode(vma->vm_file);
struct block_device *bdev = I_BDEV(bd_inode);
- mutex_lock(&bd_inode->i_mutex);
+ inode_lock(bd_inode);
bdev->bd_map_count++;
- mutex_unlock(&bd_inode->i_mutex);
+ inode_unlock(bd_inode);
}
static void blkdev_vm_close(struct vm_area_struct *vma)
@@ -1751,9 +1751,9 @@
struct inode *bd_inode = bdev_file_inode(vma->vm_file);
struct block_device *bdev = I_BDEV(bd_inode);
- mutex_lock(&bd_inode->i_mutex);
+ inode_lock(bd_inode);
bdev->bd_map_count--;
- mutex_unlock(&bd_inode->i_mutex);
+ inode_unlock(bd_inode);
}
static const struct vm_operations_struct blkdev_dax_vm_ops = {
@@ -1777,7 +1777,7 @@
struct block_device *bdev = I_BDEV(bd_inode);
file_accessed(file);
- mutex_lock(&bd_inode->i_mutex);
+ inode_lock(bd_inode);
bdev->bd_map_count++;
if (IS_DAX(bd_inode)) {
vma->vm_ops = &blkdev_dax_vm_ops;
@@ -1785,7 +1785,7 @@
} else {
vma->vm_ops = &blkdev_default_vm_ops;
}
- mutex_unlock(&bd_inode->i_mutex);
+ inode_unlock(bd_inode);
return 0;
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 9f5cc1e..098bb8f 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1762,17 +1762,17 @@
loff_t pos;
size_t count;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = generic_write_checks(iocb, from);
if (err <= 0) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
current->backing_dev_info = inode_to_bdi(inode);
err = file_remove_privs(file);
if (err) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
@@ -1783,7 +1783,7 @@
* to stop this write operation to ensure FS consistency.
*/
if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
err = -EROFS;
goto out;
}
@@ -1804,7 +1804,7 @@
end_pos = round_up(pos + count, root->sectorsize);
err = btrfs_cont_expand(inode, i_size_read(inode), end_pos);
if (err) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
}
@@ -1820,7 +1820,7 @@
iocb->ki_pos = pos + num_written;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* We also have to set last_sub_trans to the current log transid,
@@ -1909,7 +1909,7 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
atomic_inc(&root->log_batch);
full_sync = test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
&BTRFS_I(inode)->runtime_flags);
@@ -1961,7 +1961,7 @@
ret = start_ordered_ops(inode, start, end);
}
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
atomic_inc(&root->log_batch);
@@ -2007,7 +2007,7 @@
*/
clear_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
&BTRFS_I(inode)->runtime_flags);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
@@ -2031,7 +2031,7 @@
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
trans->sync = true;
@@ -2054,7 +2054,7 @@
* file again, but that will end up using the synchronization
* inside btrfs_sync_log to keep things safe.
*/
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* If any of the ordered extents had an error, just return it to user
@@ -2303,7 +2303,7 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ino_size = round_up(inode->i_size, PAGE_CACHE_SIZE);
ret = find_first_non_hole(inode, &offset, &len);
if (ret < 0)
@@ -2343,7 +2343,7 @@
truncated_page = true;
ret = btrfs_truncate_page(inode, offset, 0, 0);
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
}
@@ -2419,7 +2419,7 @@
ret = btrfs_wait_ordered_range(inode, lockstart,
lockend - lockstart + 1);
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
}
@@ -2574,7 +2574,7 @@
ret = btrfs_end_transaction(trans, root);
}
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret && !err)
err = ret;
return err;
@@ -2658,7 +2658,7 @@
if (ret < 0)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = inode_newsize_ok(inode, alloc_end);
if (ret)
goto out;
@@ -2816,7 +2816,7 @@
* So this is completely used as cleanup.
*/
btrfs_qgroup_free_data(inode, alloc_start, alloc_end - alloc_start);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/* Let go of our reservation. */
btrfs_free_reserved_data_space(inode, alloc_start,
alloc_end - alloc_start);
@@ -2892,7 +2892,7 @@
struct inode *inode = file->f_mapping->host;
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case SEEK_END:
case SEEK_CUR:
@@ -2901,20 +2901,20 @@
case SEEK_DATA:
case SEEK_HOLE:
if (offset >= i_size_read(inode)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
ret = find_desired_extent(inode, &offset, whence);
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
}
offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1b79dc9..e28f3d4 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8447,7 +8447,7 @@
* not unlock the i_mutex at this case.
*/
if (offset + count <= inode->i_size) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
relock = true;
}
ret = btrfs_delalloc_reserve_space(inode, offset, count);
@@ -8504,7 +8504,7 @@
if (wakeup)
inode_dio_end(inode);
if (relock)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
return ret;
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 9028737..952172c 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -240,7 +240,7 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ip_oldflags = ip->flags;
i_oldflags = inode->i_flags;
@@ -358,7 +358,7 @@
}
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(file);
return ret;
}
@@ -881,7 +881,7 @@
out_dput:
dput(dentry);
out_unlock:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return error;
}
@@ -1393,18 +1393,18 @@
ra_index += cluster;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)
BTRFS_I(inode)->force_compress = compress_type;
ret = cluster_pages_for_defrag(inode, pages, i, cluster);
if (ret < 0) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out_ra;
}
defrag_count += ret;
balance_dirty_pages_ratelimited(inode->i_mapping);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (newer_than) {
if (newer_off == (u64)-1)
@@ -1465,9 +1465,9 @@
out_ra:
if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
if (!file)
kfree(ra);
@@ -2430,7 +2430,7 @@
goto out_dput;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Don't allow to delete a subvolume with send in progress. This is
@@ -2543,7 +2543,7 @@
spin_unlock(&dest->root_item_lock);
}
out_unlock_inode:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!err) {
d_invalidate(dentry);
btrfs_invalidate_inodes(dest);
@@ -2559,7 +2559,7 @@
out_dput:
dput(dentry);
out_unlock_dir:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
out_drop_write:
mnt_drop_write_file(file);
out:
@@ -2857,8 +2857,8 @@
static void btrfs_double_inode_unlock(struct inode *inode1, struct inode *inode2)
{
- mutex_unlock(&inode1->i_mutex);
- mutex_unlock(&inode2->i_mutex);
+ inode_unlock(inode1);
+ inode_unlock(inode2);
}
static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2)
@@ -2866,8 +2866,8 @@
if (inode1 < inode2)
swap(inode1, inode2);
- mutex_lock_nested(&inode1->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&inode2->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(inode1, I_MUTEX_PARENT);
+ inode_lock_nested(inode2, I_MUTEX_CHILD);
}
static void btrfs_double_extent_unlock(struct inode *inode1, u64 loff1,
@@ -3026,7 +3026,7 @@
return 0;
if (same_inode) {
- mutex_lock(&src->i_mutex);
+ inode_lock(src);
ret = extent_same_check_offsets(src, loff, &len, olen);
if (ret)
@@ -3101,7 +3101,7 @@
btrfs_cmp_data_free(&cmp);
out_unlock:
if (same_inode)
- mutex_unlock(&src->i_mutex);
+ inode_unlock(src);
else
btrfs_double_inode_unlock(src, dst);
@@ -3749,7 +3749,7 @@
if (!same_inode) {
btrfs_double_inode_lock(src, inode);
} else {
- mutex_lock(&src->i_mutex);
+ inode_lock(src);
}
/* determine range to clone */
@@ -3820,7 +3820,7 @@
if (!same_inode)
btrfs_double_inode_unlock(src, inode);
else
- mutex_unlock(&src->i_mutex);
+ inode_unlock(src);
return ret;
}
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index ef6d8fc..fd1c4d9 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3030,7 +3030,7 @@
int ret = 0;
BUG_ON(cluster->start != cluster->boundary[0]);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = btrfs_check_data_free_space(inode, cluster->start,
cluster->end + 1 - cluster->start);
@@ -3057,7 +3057,7 @@
btrfs_free_reserved_data_space(inode, cluster->start,
cluster->end + 1 - cluster->start);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index b1a6853..92bf5ee 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -4279,7 +4279,7 @@
return PTR_ERR(inode);
/* Avoid truncate/dio/punch hole.. */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode_dio_wait(inode);
physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;
@@ -4358,7 +4358,7 @@
}
ret = COPY_COMPLETE;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
return ret;
}
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index fd953c3..6c68d63 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -126,7 +126,7 @@
* locks the inode's i_mutex before calling setxattr or removexattr.
*/
if (flags & XATTR_REPLACE) {
- ASSERT(mutex_is_locked(&inode->i_mutex));
+ ASSERT(inode_is_locked(inode));
di = btrfs_lookup_xattr(NULL, root, path, btrfs_ino(inode),
name, name_len, 0);
if (!di)
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index afa023d..675a333 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -446,7 +446,7 @@
return 0;
cachefiles_begin_secure(cache, &saved_cred);
- mutex_lock(&d_inode(object->backer)->i_mutex);
+ inode_lock(d_inode(object->backer));
/* if there's an extension to a partial page at the end of the backing
* file, we need to discard the partial page so that we pick up new
@@ -465,7 +465,7 @@
ret = notify_change(object->backer, &newattrs, NULL);
truncate_failed:
- mutex_unlock(&d_inode(object->backer)->i_mutex);
+ inode_unlock(d_inode(object->backer));
cachefiles_end_secure(cache, saved_cred);
if (ret == -EIO) {
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index c4b8934..1c2334c 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -295,7 +295,7 @@
cachefiles_mark_object_buried(cache, rep, why);
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
if (ret == -EIO)
cachefiles_io_error(cache, "Unlink failed");
@@ -306,7 +306,7 @@
/* directories have to be moved to the graveyard */
_debug("move stale object to graveyard");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
try_again:
/* first step is to make up a grave dentry in the graveyard */
@@ -423,13 +423,13 @@
dir = dget_parent(object->dentry);
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
if (test_bit(FSCACHE_OBJECT_KILLED_BY_CACHE, &object->fscache.flags)) {
/* object allocation for the same key preemptively deleted this
* object's file so that it could create its own file */
_debug("object preemptively buried");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = 0;
} else {
/* we need to check that our parent is _still_ our parent - it
@@ -442,7 +442,7 @@
/* it got moved, presumably by cachefilesd culling it,
* so it's no longer in the key path and we can ignore
* it */
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = 0;
}
}
@@ -501,7 +501,7 @@
/* search the current directory for the element name */
_debug("lookup '%s'", name);
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
start = jiffies;
next = lookup_one_len(name, dir, nlen);
@@ -585,7 +585,7 @@
/* process the next component */
if (key) {
_debug("advance");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(dir);
dir = next;
next = NULL;
@@ -623,7 +623,7 @@
/* note that we're now using this object */
ret = cachefiles_mark_object_active(cache, object);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(dir);
dir = NULL;
@@ -705,7 +705,7 @@
cachefiles_io_error(cache, "Lookup failed");
next = NULL;
error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(next);
error_out2:
dput(dir);
@@ -729,7 +729,7 @@
_enter(",,%s", dirname);
/* search the current directory for the element name */
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
start = jiffies;
subdir = lookup_one_len(dirname, dir, strlen(dirname));
@@ -768,7 +768,7 @@
d_backing_inode(subdir)->i_ino);
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
/* we need to make sure the subdir is a directory */
ASSERT(d_backing_inode(subdir));
@@ -800,19 +800,19 @@
return ERR_PTR(ret);
mkdir_error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(subdir);
pr_err("mkdir %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
lookup_error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = PTR_ERR(subdir);
pr_err("Lookup %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
nomem_d_alloc:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
_leave(" = -ENOMEM");
return ERR_PTR(-ENOMEM);
}
@@ -837,7 +837,7 @@
// dir, filename);
/* look up the victim */
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
start = jiffies;
victim = lookup_one_len(filename, dir, strlen(filename));
@@ -852,7 +852,7 @@
* at the netfs's request whilst the cull was in progress
*/
if (d_is_negative(victim)) {
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(victim);
_leave(" = -ENOENT [absent]");
return ERR_PTR(-ENOENT);
@@ -881,13 +881,13 @@
object_in_use:
read_unlock(&cache->active_lock);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(victim);
//_leave(" = -EBUSY [in use]");
return ERR_PTR(-EBUSY);
lookup_error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = PTR_ERR(victim);
if (ret == -ENOENT) {
/* file or dir now absent - probably retired by netfs */
@@ -947,7 +947,7 @@
return 0;
error_unlock:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
error:
dput(victim);
if (ret == -ENOENT) {
@@ -982,7 +982,7 @@
if (IS_ERR(victim))
return PTR_ERR(victim);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(victim);
//_leave(" = 0");
return 0;
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index a4766de..7680e26 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -197,7 +197,7 @@
return;
/* Avoid multiple racing open requests */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (ci->fscache)
goto done;
@@ -207,7 +207,7 @@
ci, true);
fscache_check_consistency(ci->fscache);
done:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index c69e125..cdbf8cf 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2030,7 +2030,7 @@
if (datasync)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
dirty = try_flush_caps(inode, &flush_tid);
dout("fsync dirty caps are %s\n", ceph_cap_string(dirty));
@@ -2046,7 +2046,7 @@
ret = wait_event_interruptible(ci->i_cap_wq,
caps_are_flushed(inode, flush_tid));
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret);
return ret;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 9314b4e..fd11fb2 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -507,7 +507,7 @@
loff_t old_offset = ceph_make_fpos(fi->frag, fi->next_offset);
loff_t retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = -EINVAL;
switch (whence) {
case SEEK_CUR:
@@ -542,7 +542,7 @@
}
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index fe02ae7..3b31723 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -215,7 +215,7 @@
if (IS_ERR(req))
return PTR_ERR(req);
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
req->r_inode = d_inode(child);
ihold(d_inode(child));
@@ -224,7 +224,7 @@
req->r_num_caps = 2;
err = ceph_mdsc_do_request(mdsc, NULL, req);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!err) {
struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 3c68e6a..10c5ae7 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1014,7 +1014,7 @@
if (!prealloc_cf)
return -ENOMEM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We can write back this queue in page reclaim */
current->backing_dev_info = inode_to_bdi(inode);
@@ -1070,7 +1070,7 @@
(iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC)) {
struct ceph_snap_context *snapc;
struct iov_iter data;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
spin_lock(&ci->i_ceph_lock);
if (__ceph_have_pending_cap_snap(ci)) {
@@ -1097,7 +1097,7 @@
"got EOLDSNAPC, retrying\n",
inode, ceph_vinop(inode),
pos, (unsigned)count);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
goto retry_snap;
}
if (written > 0)
@@ -1117,7 +1117,7 @@
iocb->ki_pos = pos + written;
if (inode->i_size > old_size)
ceph_fscache_update_objectsize(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
if (written >= 0) {
@@ -1147,7 +1147,7 @@
goto out_unlocked;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out_unlocked:
ceph_free_cap_flush(prealloc_cf);
current->backing_dev_info = NULL;
@@ -1162,7 +1162,7 @@
struct inode *inode = file->f_mapping->host;
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) {
ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
@@ -1207,7 +1207,7 @@
offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
@@ -1363,7 +1363,7 @@
if (!prealloc_cf)
return -ENOMEM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (ceph_snap(inode) != CEPH_NOSNAP) {
ret = -EROFS;
@@ -1418,7 +1418,7 @@
ceph_put_cap_refs(ci, got);
unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ceph_free_cap_flush(prealloc_cf);
return ret;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c4c1169..e24ca79 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -640,9 +640,9 @@
while (*s && *s != sep)
s++;
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
child = lookup_one_len(p, dentry, s - p);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(dentry);
dentry = child;
} while (!IS_ERR(dentry));
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0a2752b..ff882ae 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2267,7 +2267,7 @@
rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (rc)
return rc;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
xid = get_xid();
@@ -2292,7 +2292,7 @@
}
free_xid(xid);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
@@ -2309,7 +2309,7 @@
rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (rc)
return rc;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
xid = get_xid();
@@ -2326,7 +2326,7 @@
}
free_xid(xid);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
@@ -2672,7 +2672,7 @@
* with a brlock that prevents writing.
*/
down_read(&cinode->lock_sem);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
rc = generic_write_checks(iocb, from);
if (rc <= 0)
@@ -2685,7 +2685,7 @@
else
rc = -EACCES;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (rc > 0) {
ssize_t err = generic_write_sync(file, iocb->ki_pos - rc, rc);
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index fda9f43..42e731b 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -427,13 +427,13 @@
if (host_file->f_op->iterate) {
struct inode *host_inode = file_inode(host_file);
- mutex_lock(&host_inode->i_mutex);
+ inode_lock(host_inode);
ret = -ENOENT;
if (!IS_DEADDIR(host_inode)) {
ret = host_file->f_op->iterate(host_file, ctx);
file_accessed(host_file);
}
- mutex_unlock(&host_inode->i_mutex);
+ inode_unlock(host_inode);
return ret;
}
/* Venus: we must read Venus dirents from a file */
diff --git a/fs/coda/file.c b/fs/coda/file.c
index 1da3805..f47c748 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -71,12 +71,12 @@
host_file = cfi->cfi_container;
file_start_write(host_file);
- mutex_lock(&coda_inode->i_mutex);
+ inode_lock(coda_inode);
ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos);
coda_inode->i_size = file_inode(host_file)->i_size;
coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9;
coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC;
- mutex_unlock(&coda_inode->i_mutex);
+ inode_unlock(coda_inode);
file_end_write(host_file);
return ret;
}
@@ -203,7 +203,7 @@
err = filemap_write_and_wait_range(coda_inode->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&coda_inode->i_mutex);
+ inode_lock(coda_inode);
cfi = CODA_FTOC(coda_file);
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
@@ -212,7 +212,7 @@
err = vfs_fsync(host_file, datasync);
if (!err && !datasync)
err = venus_fsync(coda_inode->i_sb, coda_i2f(coda_inode));
- mutex_unlock(&coda_inode->i_mutex);
+ inode_unlock(coda_inode);
return err;
}
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index cab612b..f419519 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -640,13 +640,13 @@
child = sd->s_dentry;
- mutex_lock(&d_inode(child)->i_mutex);
+ inode_lock(d_inode(child));
configfs_detach_group(sd->s_element);
d_inode(child)->i_flags |= S_DEAD;
dont_mount(child);
- mutex_unlock(&d_inode(child)->i_mutex);
+ inode_unlock(d_inode(child));
d_delete(child);
dput(child);
@@ -834,11 +834,11 @@
* the VFS may already have hit and used them. Thus,
* we must lock them as rmdir() would.
*/
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
configfs_remove_dir(item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
d_delete(dentry);
}
}
@@ -874,7 +874,7 @@
* We must also lock the inode to remove it safely in case of
* error, as rmdir() would.
*/
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
configfs_adjust_dir_dirent_depth_before_populate(sd);
ret = populate_groups(to_config_group(item));
if (ret) {
@@ -883,7 +883,7 @@
dont_mount(dentry);
}
configfs_adjust_dir_dirent_depth_after_populate(sd);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
if (ret)
d_delete(dentry);
}
@@ -1135,7 +1135,7 @@
* subsystem is really registered, and so we need to lock out
* configfs_[un]register_subsystem().
*/
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
subsys_sd = configfs_find_subsys_dentry(root->d_fsdata, s_item);
if (!subsys_sd) {
@@ -1147,7 +1147,7 @@
ret = configfs_do_depend_item(subsys_sd->s_dentry, target);
out_unlock_fs:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
/*
* If we succeeded, the fs is pinned via other methods. If not,
@@ -1230,7 +1230,7 @@
* additional locking to prevent other subsystem from being
* unregistered
*/
- mutex_lock(&d_inode(root->cg_item.ci_dentry)->i_mutex);
+ inode_lock(d_inode(root->cg_item.ci_dentry));
/*
* As we are trying to depend item from other subsystem
@@ -1254,7 +1254,7 @@
* We were called from subsystem other than our target so we
* took some locks so now it's time to release them
*/
- mutex_unlock(&d_inode(root->cg_item.ci_dentry)->i_mutex);
+ inode_unlock(d_inode(root->cg_item.ci_dentry));
return ret;
}
@@ -1561,7 +1561,7 @@
down_write(&configfs_rename_sem);
parent = item->parent->dentry;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
if (!IS_ERR(new_dentry)) {
@@ -1577,7 +1577,7 @@
error = -EEXIST;
dput(new_dentry);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
up_write(&configfs_rename_sem);
return error;
@@ -1590,7 +1590,7 @@
struct configfs_dirent * parent_sd = dentry->d_fsdata;
int err;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
/*
* Fake invisibility if dir belongs to a group/default groups hierarchy
* being attached
@@ -1603,7 +1603,7 @@
else
err = 0;
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return err;
}
@@ -1613,11 +1613,11 @@
struct dentry * dentry = file->f_path.dentry;
struct configfs_dirent * cursor = file->private_data;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
spin_lock(&configfs_dirent_lock);
list_del_init(&cursor->s_sibling);
spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
release_configfs_dirent(cursor);
@@ -1698,7 +1698,7 @@
{
struct dentry * dentry = file->f_path.dentry;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
switch (whence) {
case 1:
offset += file->f_pos;
@@ -1706,7 +1706,7 @@
if (offset >= 0)
break;
default:
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return -EINVAL;
}
if (offset != file->f_pos) {
@@ -1732,7 +1732,7 @@
spin_unlock(&configfs_dirent_lock);
}
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return offset;
}
@@ -1767,14 +1767,14 @@
parent = parent_group->cg_item.ci_dentry;
- mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
ret = create_default_group(parent_group, group);
if (!ret) {
spin_lock(&configfs_dirent_lock);
configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
spin_unlock(&configfs_dirent_lock);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return ret;
}
EXPORT_SYMBOL(configfs_register_group);
@@ -1791,7 +1791,7 @@
struct dentry *dentry = group->cg_item.ci_dentry;
struct dentry *parent = group->cg_item.ci_parent->ci_dentry;
- mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
spin_lock(&configfs_dirent_lock);
configfs_detach_prep(dentry, NULL);
spin_unlock(&configfs_dirent_lock);
@@ -1800,7 +1800,7 @@
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
d_delete(dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
dput(dentry);
@@ -1872,7 +1872,7 @@
sd = root->d_fsdata;
link_group(to_config_group(sd->s_element), group);
- mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(root), I_MUTEX_PARENT);
err = -ENOMEM;
dentry = d_alloc_name(root, group->cg_item.ci_name);
@@ -1892,7 +1892,7 @@
}
}
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
if (err) {
unlink_group(group);
@@ -1913,9 +1913,9 @@
return;
}
- mutex_lock_nested(&d_inode(root)->i_mutex,
+ inode_lock_nested(d_inode(root),
I_MUTEX_PARENT);
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
mutex_lock(&configfs_symlink_mutex);
spin_lock(&configfs_dirent_lock);
if (configfs_detach_prep(dentry, NULL)) {
@@ -1926,11 +1926,11 @@
configfs_detach_group(&group->cg_item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
d_delete(dentry);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(dentry);
diff --git a/fs/configfs/file.c b/fs/configfs/file.c
index 3687187..33b7ee3 100644
--- a/fs/configfs/file.c
+++ b/fs/configfs/file.c
@@ -540,10 +540,10 @@
umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
int error = 0;
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_NORMAL);
+ inode_lock_nested(d_inode(dir), I_MUTEX_NORMAL);
error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode,
CONFIGFS_ITEM_ATTR);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
return error;
}
@@ -562,10 +562,10 @@
umode_t mode = (bin_attr->cb_attr.ca_mode & S_IALLUGO) | S_IFREG;
int error = 0;
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL);
+ inode_lock_nested(dir->d_inode, I_MUTEX_NORMAL);
error = configfs_make_dirent(parent_sd, NULL, (void *) bin_attr, mode,
CONFIGFS_ITEM_BIN_ATTR);
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
return error;
}
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 0cc810e..cee087d 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -255,7 +255,7 @@
/* no inode means this hasn't been made visible yet */
return;
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
if (!sd->s_element)
continue;
@@ -268,5 +268,5 @@
break;
}
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
}
diff --git a/fs/dax.c b/fs/dax.c
index 7af8797..55aa273 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -248,10 +248,10 @@
if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ) {
struct address_space *mapping = inode->i_mapping;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = filemap_write_and_wait_range(mapping, pos, end - 1);
if (retval) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
}
@@ -263,7 +263,7 @@
retval = dax_io(inode, iter, pos, end, get_block, &bh);
if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if ((retval > 0) && end_io)
end_io(iocb, pos, retval, bh.b_private);
diff --git a/fs/dcache.c b/fs/dcache.c
index b4539e8..92d5140 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2462,7 +2462,7 @@
*/
void dentry_update_name_case(struct dentry *dentry, struct qstr *name)
{
- BUG_ON(!mutex_is_locked(&dentry->d_parent->d_inode->i_mutex));
+ BUG_ON(!inode_is_locked(dentry->d_parent->d_inode));
BUG_ON(dentry->d_name.len != name->len); /* d_lookup gives this */
spin_lock(&dentry->d_lock);
@@ -2738,7 +2738,7 @@
if (!mutex_trylock(&dentry->d_sb->s_vfs_rename_mutex))
goto out_err;
m1 = &dentry->d_sb->s_vfs_rename_mutex;
- if (!mutex_trylock(&alias->d_parent->d_inode->i_mutex))
+ if (!inode_trylock(alias->d_parent->d_inode))
goto out_err;
m2 = &alias->d_parent->d_inode->i_mutex;
out_unalias:
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index b7fcc0d..bece948 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -265,7 +265,7 @@
if (!parent)
parent = debugfs_mount->mnt_root;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(dentry) && d_really_is_positive(dentry)) {
dput(dentry);
@@ -273,7 +273,7 @@
}
if (IS_ERR(dentry)) {
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
@@ -282,7 +282,7 @@
static struct dentry *failed_creating(struct dentry *dentry)
{
- mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
+ inode_unlock(d_inode(dentry->d_parent));
dput(dentry);
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
return NULL;
@@ -290,7 +290,7 @@
static struct dentry *end_creating(struct dentry *dentry)
{
- mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
+ inode_unlock(d_inode(dentry->d_parent));
return dentry;
}
@@ -560,9 +560,9 @@
if (!parent || d_really_is_negative(parent))
return;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
ret = __debugfs_remove(dentry, parent);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!ret)
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
@@ -594,7 +594,7 @@
parent = dentry;
down:
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
loop:
/*
* The parent->d_subdirs is protected by the d_lock. Outside that
@@ -609,7 +609,7 @@
/* perhaps simple_empty(child) makes more sense */
if (!list_empty(&child->d_subdirs)) {
spin_unlock(&parent->d_lock);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
parent = child;
goto down;
}
@@ -630,10 +630,10 @@
}
spin_unlock(&parent->d_lock);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
child = parent;
parent = parent->d_parent;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
if (child != dentry)
/* go up */
@@ -641,7 +641,7 @@
if (!__debugfs_remove(child, parent))
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
}
EXPORT_SYMBOL_GPL(debugfs_remove_recursive);
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index c35ffdc..1f107fd 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -255,7 +255,7 @@
if (!uid_valid(root_uid) || !gid_valid(root_gid))
return -EINVAL;
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
/* If we have already created ptmx node, return */
if (fsi->ptmx_dentry) {
@@ -292,7 +292,7 @@
fsi->ptmx_dentry = dentry;
rc = 0;
out:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return rc;
}
@@ -615,7 +615,7 @@
sprintf(s, "%d", index);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_alloc_name(root, s);
if (dentry) {
@@ -626,7 +626,7 @@
inode = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return inode;
}
@@ -671,7 +671,7 @@
BUG_ON(inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR));
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_find_alias(inode);
@@ -680,7 +680,7 @@
dput(dentry); /* d_alloc_name() in devpts_pty_new() */
dput(dentry); /* d_find_alias above */
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
}
static int __init init_devpts_fs(void)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 602e844..1b2f7ff 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -1157,12 +1157,12 @@
iocb->ki_filp->f_mapping;
/* will be released by direct_io_worker */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = filemap_write_and_wait_range(mapping, offset,
end - 1);
if (retval) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kmem_cache_free(dio_cache, dio);
goto out;
}
@@ -1173,7 +1173,7 @@
dio->i_size = i_size_read(inode);
if (iov_iter_rw(iter) == READ && offset >= dio->i_size) {
if (dio->flags & DIO_LOCKING)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kmem_cache_free(dio_cache, dio);
retval = 0;
goto out;
@@ -1295,7 +1295,7 @@
* of protecting us from looking up uninitialized blocks.
*/
if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING))
- mutex_unlock(&dio->inode->i_mutex);
+ inode_unlock(dio->inode);
/*
* The only time we want to leave bios in flight is when a successful
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 040aa87..4e685ac 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -41,13 +41,13 @@
struct dentry *dir;
dir = dget_parent(dentry);
- mutex_lock_nested(&(d_inode(dir)->i_mutex), I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
return dir;
}
static void unlock_dir(struct dentry *dir)
{
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(dir);
}
@@ -397,11 +397,11 @@
int rc = 0;
lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
- mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dir_dentry));
lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
lower_dir_dentry,
ecryptfs_dentry->d_name.len);
- mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dir_dentry));
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -426,11 +426,11 @@
"filename; rc = [%d]\n", __func__, rc);
goto out;
}
- mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dir_dentry));
lower_dentry = lookup_one_len(encrypted_and_encoded_name,
lower_dir_dentry,
encrypted_and_encoded_name_size);
- mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dir_dentry));
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -869,9 +869,9 @@
if (!rc && lower_ia.ia_valid & ATTR_SIZE) {
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = notify_change(lower_dentry, &lower_ia, NULL);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
}
return rc;
}
@@ -970,9 +970,9 @@
if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
lower_ia.ia_valid &= ~ATTR_MODE;
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = notify_change(lower_dentry, &lower_ia, NULL);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
fsstack_copy_attr_all(inode, lower_inode);
return rc;
@@ -1048,10 +1048,10 @@
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value,
size);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
return rc;
}
@@ -1075,9 +1075,9 @@
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
return rc;
}
@@ -1092,9 +1092,9 @@
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
return rc;
}
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index caba848..c6ced4c 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -436,7 +436,7 @@
rc = -ENOMEM;
goto out;
}
- mutex_lock(&lower_inode->i_mutex);
+ inode_lock(lower_inode);
size = lower_inode->i_op->getxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
xattr_virt, PAGE_CACHE_SIZE);
if (size < 0)
@@ -444,7 +444,7 @@
put_unaligned_be64(i_size_read(ecryptfs_inode), xattr_virt);
rc = lower_inode->i_op->setxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
xattr_virt, size, 0);
- mutex_unlock(&lower_inode->i_mutex);
+ inode_unlock(lower_inode);
if (rc)
printk(KERN_ERR "Error whilst attempting to write inode size "
"to lower file xattr; rc = [%d]\n", rc);
diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c
index 90001da..c424e48 100644
--- a/fs/efivarfs/file.c
+++ b/fs/efivarfs/file.c
@@ -50,9 +50,9 @@
d_delete(file->f_path.dentry);
dput(file->f_path.dentry);
} else {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_size_write(inode, datasize + sizeof(attributes));
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
bytes = count;
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index 86a2121..b8a564f 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -160,10 +160,10 @@
efivar_entry_size(entry, &size);
efivar_entry_add(entry, &efivarfs_list);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode->i_private = entry;
i_size_write(inode, size + sizeof(entry->var.Attributes));
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
d_add(dentry, inode);
return 0;
diff --git a/fs/exec.c b/fs/exec.c
index 828ec5f..dcd4ac7 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1307,13 +1307,13 @@
return;
/* Be careful if suid/sgid is set */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* reload atomically mode/uid/gid now that lock held */
mode = inode->i_mode;
uid = inode->i_uid;
gid = inode->i_gid;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/* We ignore suid/sgid if there are no mappings for them in the ns */
if (!kuid_has_mapping(bprm->cred->user_ns, uid) ||
diff --git a/fs/exofs/file.c b/fs/exofs/file.c
index 906de66..28645f0 100644
--- a/fs/exofs/file.c
+++ b/fs/exofs/file.c
@@ -52,9 +52,9 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = sync_inode_metadata(filp->f_mapping->host, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 714cd37..c46f1a1 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -124,10 +124,10 @@
int err;
parent = ERR_PTR(-EACCES);
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
if (mnt->mnt_sb->s_export_op->get_parent)
parent = mnt->mnt_sb->s_export_op->get_parent(dentry);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
if (IS_ERR(parent)) {
dprintk("%s: get_parent of %ld failed, err %d\n",
@@ -143,9 +143,9 @@
if (err)
goto out_err;
dprintk("%s: found name: %s\n", __func__, nbuf);
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
tmp = lookup_one_len(nbuf, parent, strlen(nbuf));
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
if (IS_ERR(tmp)) {
dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
goto out_err;
@@ -503,10 +503,10 @@
*/
err = exportfs_get_name(mnt, target_dir, nbuf, result);
if (!err) {
- mutex_lock(&target_dir->d_inode->i_mutex);
+ inode_lock(target_dir->d_inode);
nresult = lookup_one_len(nbuf, target_dir,
strlen(nbuf));
- mutex_unlock(&target_dir->d_inode->i_mutex);
+ inode_unlock(target_dir->d_inode);
if (!IS_ERR(nresult)) {
if (nresult->d_inode) {
dput(result);
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 5d46c09..b386af2 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -51,10 +51,10 @@
flags = ext2_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = -EPERM;
goto setflags_out;
}
@@ -68,7 +68,7 @@
*/
if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = -EPERM;
goto setflags_out;
}
@@ -80,7 +80,7 @@
ext2_set_inode_flags(inode);
inode->i_ctime = CURRENT_TIME_SEC;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mark_inode_dirty(inode);
setflags_out:
@@ -102,10 +102,10 @@
goto setversion_out;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode->i_ctime = CURRENT_TIME_SEC;
inode->i_generation = generation;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mark_inode_dirty(inode);
setversion_out:
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 1c12721..0662b28 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2896,7 +2896,7 @@
static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize)
{
WARN_ON_ONCE(S_ISREG(inode->i_mode) &&
- !mutex_is_locked(&inode->i_mutex));
+ !inode_is_locked(inode));
down_write(&EXT4_I(inode)->i_data_sem);
if (newsize > EXT4_I(inode)->i_disksize)
EXT4_I(inode)->i_disksize = newsize;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index b52fea3..0ffabaf 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4799,7 +4799,7 @@
else
max_blocks -= lblk;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Indirect files do not support unwritten extnets
@@ -4902,7 +4902,7 @@
out_dio:
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -4973,7 +4973,7 @@
if (mode & FALLOC_FL_KEEP_SIZE)
flags |= EXT4_GET_BLOCKS_KEEP_SIZE;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* We only support preallocation for extent-based files only
@@ -5006,7 +5006,7 @@
EXT4_I(inode)->i_sync_tid);
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
trace_ext4_fallocate_exit(inode, offset, max_blocks, ret);
return ret;
}
@@ -5492,7 +5492,7 @@
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* There is no need to overlap collapse range with EOF, in which case
* it is effectively a truncate operation
@@ -5587,7 +5587,7 @@
up_write(&EXT4_I(inode)->i_mmap_sem);
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -5638,7 +5638,7 @@
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Currently just for extent based files */
if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
ret = -EOPNOTSUPP;
@@ -5757,7 +5757,7 @@
up_write(&EXT4_I(inode)->i_mmap_sem);
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -5792,8 +5792,8 @@
BUG_ON(!rwsem_is_locked(&EXT4_I(inode1)->i_data_sem));
BUG_ON(!rwsem_is_locked(&EXT4_I(inode2)->i_data_sem));
- BUG_ON(!mutex_is_locked(&inode1->i_mutex));
- BUG_ON(!mutex_is_locked(&inode2->i_mutex));
+ BUG_ON(!inode_is_locked(inode1));
+ BUG_ON(!inode_is_locked(inode2));
*erp = ext4_es_remove_extent(inode1, lblk1, count);
if (unlikely(*erp))
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 749b222..8eb87e3 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -113,7 +113,7 @@
ext4_unwritten_wait(inode);
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = generic_write_checks(iocb, from);
if (ret <= 0)
goto out;
@@ -169,7 +169,7 @@
}
ret = __generic_file_write_iter(iocb, from);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret > 0) {
ssize_t err;
@@ -186,7 +186,7 @@
return ret;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (aio_mutex)
mutex_unlock(aio_mutex);
return ret;
@@ -561,11 +561,11 @@
int blkbits;
int ret = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
if (offset >= isize) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
@@ -613,7 +613,7 @@
dataoff = (loff_t)last << blkbits;
} while (last <= end);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (dataoff > isize)
return -ENXIO;
@@ -634,11 +634,11 @@
int blkbits;
int ret = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
if (offset >= isize) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
@@ -689,7 +689,7 @@
break;
} while (last <= end);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (holeoff > isize)
holeoff = isize;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d964195..83bc8bf 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3231,7 +3231,7 @@
overwrite = *((int *)iocb->private);
if (overwrite)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* We could direct write to holes and fallocate.
@@ -3331,7 +3331,7 @@
inode_dio_end(inode);
/* take i_mutex locking again if we do a ovewrite dio */
if (overwrite)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
return ret;
}
@@ -3653,7 +3653,7 @@
handle_t *handle;
loff_t size = i_size_read(inode);
- WARN_ON(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON(!inode_is_locked(inode));
if (offset > size || offset + len < size)
return 0;
@@ -3707,7 +3707,7 @@
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* No need to punch hole beyond i_size */
if (offset >= inode->i_size)
@@ -3809,7 +3809,7 @@
up_write(&EXT4_I(inode)->i_mmap_sem);
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -3879,7 +3879,7 @@
* have i_mutex locked because it's not necessary.
*/
if (!(inode->i_state & (I_NEW|I_FREEING)))
- WARN_ON(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON(!inode_is_locked(inode));
trace_ext4_truncate_enter(inode);
if (!ext4_can_truncate(inode))
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 2b0cb84..0f6c369 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -330,7 +330,7 @@
return err;
err = -EPERM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode))
goto out_unlock;
@@ -381,7 +381,7 @@
out_stop:
ext4_journal_stop(handle);
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
return err;
}
@@ -464,9 +464,9 @@
flags = ext4_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = ext4_ioctl_setflags(inode, flags);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
return err;
}
@@ -497,7 +497,7 @@
goto setversion_out;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
handle = ext4_journal_start(inode, EXT4_HT_INODE, 1);
if (IS_ERR(handle)) {
err = PTR_ERR(handle);
@@ -512,7 +512,7 @@
ext4_journal_stop(handle);
unlock_out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
setversion_out:
mnt_drop_write_file(filp);
return err;
@@ -658,9 +658,9 @@
* ext4_ext_swap_inode_data before we switch the
* inode format to prevent read.
*/
- mutex_lock(&(inode->i_mutex));
+ inode_lock((inode));
err = ext4_ext_migrate(inode);
- mutex_unlock(&(inode->i_mutex));
+ inode_unlock((inode));
mnt_drop_write_file(filp);
return err;
}
@@ -876,11 +876,11 @@
flags = ext4_xflags_to_iflags(fa.fsx_xflags);
flags = ext4_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
flags = (ei->i_flags & ~EXT4_FL_XFLAG_VISIBLE) |
(flags & EXT4_FL_XFLAG_VISIBLE);
err = ext4_ioctl_setflags(inode, flags);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
if (err)
return err;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 854f75d..06574dd 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2753,7 +2753,7 @@
return 0;
WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) &&
- !mutex_is_locked(&inode->i_mutex));
+ !inode_is_locked(inode));
/*
* Exit early if inode already is on orphan list. This is a big speedup
* since we don't have to contend on the global s_orphan_lock.
@@ -2835,7 +2835,7 @@
return 0;
WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) &&
- !mutex_is_locked(&inode->i_mutex));
+ !inode_is_locked(inode));
/* Do this quick check before taking global s_orphan_lock. */
if (list_empty(&ei->i_orphan))
return 0;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 00c98fa..3ed01ec 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2286,10 +2286,10 @@
__func__, inode->i_ino, inode->i_size);
jbd_debug(2, "truncating inode %lu to %lld bytes\n",
inode->i_ino, inode->i_size);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
truncate_inode_pages(inode->i_mapping, inode->i_size);
ext4_truncate(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
nr_truncates++;
} else {
if (test_opt(sb, DEBUG))
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ac9e7c6..5c06db1 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -794,7 +794,7 @@
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
if (start >= isize)
@@ -860,7 +860,7 @@
if (ret == 1)
ret = 0;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 18ddb1e..ea272be 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -333,7 +333,7 @@
loff_t isize;
int err = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
if (offset >= isize)
@@ -388,10 +388,10 @@
found:
if (whence == SEEK_HOLE && data_ofs > isize)
data_ofs = isize;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return vfs_setpos(file, data_ofs, maxbytes);
fail:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
@@ -1219,7 +1219,7 @@
FALLOC_FL_INSERT_RANGE))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (mode & FALLOC_FL_PUNCH_HOLE) {
if (offset >= inode->i_size)
@@ -1243,7 +1243,7 @@
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
trace_f2fs_fallocate(inode, mode, offset, len, ret);
return ret;
@@ -1307,13 +1307,13 @@
flags = f2fs_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = fi->i_flags;
if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = -EPERM;
goto out;
}
@@ -1322,7 +1322,7 @@
flags = flags & FS_FL_USER_MODIFIABLE;
flags |= oldflags & ~FS_FL_USER_MODIFIABLE;
fi->i_flags = flags;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
f2fs_set_inode_flags(inode);
inode->i_ctime = CURRENT_TIME;
@@ -1667,7 +1667,7 @@
f2fs_balance_fs(sbi, true);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* writeback all dirty pages in the range */
err = filemap_write_and_wait_range(inode->i_mapping, range->start,
@@ -1778,7 +1778,7 @@
clear_out:
clear_inode_flag(F2FS_I(inode), FI_DO_DEFRAG);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!err)
range->len = (u64)total << PAGE_CACHE_SHIFT;
return err;
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 7def96c..d0b95c9 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -769,7 +769,7 @@
buf.dirent = dirent;
buf.result = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
buf.ctx.pos = file->f_pos;
ret = -ENOENT;
if (!IS_DEADDIR(inode)) {
@@ -777,7 +777,7 @@
short_only, both ? &buf : NULL);
file->f_pos = buf.ctx.pos;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret >= 0)
ret = buf.result;
return ret;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 43d3475..f701856 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -24,9 +24,9 @@
{
u32 attr;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
attr = fat_make_attrs(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return put_user(attr, user_attr);
}
@@ -47,7 +47,7 @@
err = mnt_want_write_file(file);
if (err)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* ATTR_VOLUME and ATTR_DIR cannot be changed; this also
@@ -109,7 +109,7 @@
fat_save_attrs(inode, attr);
mark_inode_dirty(inode);
out_unlock_inode:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(file);
out:
return err;
@@ -246,7 +246,7 @@
if (!S_ISREG(inode->i_mode))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (mode & FALLOC_FL_KEEP_SIZE) {
ondisksize = inode->i_blocks << 9;
if ((offset + len) <= ondisksize)
@@ -272,7 +272,7 @@
}
error:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 712601f..4b855b6 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -944,7 +944,7 @@
if (!parent)
return -ENOENT;
- mutex_lock(&parent->i_mutex);
+ inode_lock(parent);
if (!S_ISDIR(parent->i_mode))
goto unlock;
@@ -962,7 +962,7 @@
fuse_invalidate_entry(entry);
if (child_nodeid != 0 && d_really_is_positive(entry)) {
- mutex_lock(&d_inode(entry)->i_mutex);
+ inode_lock(d_inode(entry));
if (get_node_id(d_inode(entry)) != child_nodeid) {
err = -ENOENT;
goto badentry;
@@ -983,7 +983,7 @@
clear_nlink(d_inode(entry));
err = 0;
badentry:
- mutex_unlock(&d_inode(entry)->i_mutex);
+ inode_unlock(d_inode(entry));
if (!err)
d_delete(entry);
} else {
@@ -992,7 +992,7 @@
dput(entry);
unlock:
- mutex_unlock(&parent->i_mutex);
+ inode_unlock(parent);
iput(parent);
return err;
}
@@ -1504,7 +1504,7 @@
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
- BUG_ON(!mutex_is_locked(&inode->i_mutex));
+ BUG_ON(!inode_is_locked(inode));
spin_lock(&fc->lock);
BUG_ON(fi->writectr < 0);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index aa03aab..b03d253 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -207,7 +207,7 @@
return err;
if (lock_inode)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = fuse_do_open(fc, get_node_id(inode), file, isdir);
@@ -215,7 +215,7 @@
fuse_finish_open(inode, file);
if (lock_inode)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -413,9 +413,9 @@
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
fuse_sync_writes(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
req = fuse_get_req_nofail_nopages(fc, file);
memset(&inarg, 0, sizeof(inarg));
@@ -450,7 +450,7 @@
if (is_bad_inode(inode))
return -EIO;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Start writeback against all dirty pages of the inode, then
@@ -486,7 +486,7 @@
err = 0;
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -1160,7 +1160,7 @@
return generic_file_write_iter(iocb, from);
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We can write back this queue in page reclaim */
current->backing_dev_info = inode_to_bdi(inode);
@@ -1210,7 +1210,7 @@
}
out:
current->backing_dev_info = NULL;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return written ? written : err;
}
@@ -1322,10 +1322,10 @@
if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) {
if (!write)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
fuse_sync_writes(inode);
if (!write)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
while (count) {
@@ -1413,14 +1413,14 @@
return -EIO;
/* Don't allow parallel writes to the same file */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
res = generic_write_checks(iocb, from);
if (res > 0)
res = fuse_direct_io(&io, from, &iocb->ki_pos, FUSE_DIO_WRITE);
fuse_invalidate_attr(inode);
if (res > 0)
fuse_write_update_size(inode, iocb->ki_pos);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -2287,17 +2287,17 @@
retval = generic_file_llseek(file, offset, whence);
break;
case SEEK_END:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = fuse_update_attributes(inode, NULL, file, NULL);
if (!retval)
retval = generic_file_llseek(file, offset, whence);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
break;
case SEEK_HOLE:
case SEEK_DATA:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = fuse_lseek(file, offset, whence);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
break;
default:
retval = -EINVAL;
@@ -2944,7 +2944,7 @@
return -EOPNOTSUPP;
if (lock_inode) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (mode & FALLOC_FL_PUNCH_HOLE) {
loff_t endbyte = offset + length - 1;
err = filemap_write_and_wait_range(inode->i_mapping,
@@ -2990,7 +2990,7 @@
clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
if (lock_inode)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 7412863..c9384f9 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -914,7 +914,7 @@
if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
ret = gfs2_glock_nq(&gh);
@@ -946,7 +946,7 @@
gfs2_glock_dq(&gh);
out_uninit:
gfs2_holder_uninit(&gh);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 3e94400..352f958 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -2067,7 +2067,7 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh);
if (ret)
@@ -2094,7 +2094,7 @@
gfs2_glock_dq_uninit(&gh);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index be6d9c4..a398913 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -888,7 +888,7 @@
return -ENOMEM;
sort(qda, num_qd, sizeof(struct gfs2_quota_data *), sort_qd, NULL);
- mutex_lock(&ip->i_inode.i_mutex);
+ inode_lock(&ip->i_inode);
for (qx = 0; qx < num_qd; qx++) {
error = gfs2_glock_nq_init(qda[qx]->qd_gl, LM_ST_EXCLUSIVE,
GL_NOCACHE, &ghs[qx]);
@@ -953,7 +953,7 @@
out:
while (qx--)
gfs2_glock_dq_uninit(&ghs[qx]);
- mutex_unlock(&ip->i_inode.i_mutex);
+ inode_unlock(&ip->i_inode);
kfree(ghs);
gfs2_log_flush(ip->i_gl->gl_name.ln_sbd, ip->i_gl, NORMAL_FLUSH);
return error;
@@ -1674,7 +1674,7 @@
if (error)
goto out_put;
- mutex_lock(&ip->i_inode.i_mutex);
+ inode_lock(&ip->i_inode);
error = gfs2_glock_nq_init(qd->qd_gl, LM_ST_EXCLUSIVE, 0, &q_gh);
if (error)
goto out_unlockput;
@@ -1739,7 +1739,7 @@
out_q:
gfs2_glock_dq_uninit(&q_gh);
out_unlockput:
- mutex_unlock(&ip->i_inode.i_mutex);
+ inode_unlock(&ip->i_inode);
out_put:
qd_put(qd);
return error;
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 70788e0..e9f2b85 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -173,9 +173,9 @@
{
struct hfs_readdir_data *rd = file->private_data;
if (rd) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
list_del(&rd->list);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kfree(rd);
}
return 0;
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index b99ebdd..6686bf3 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -570,13 +570,13 @@
if (HFS_IS_RSRC(inode))
inode = HFS_I(inode)->rsrc_inode;
if (atomic_dec_and_test(&HFS_I(inode)->opencnt)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
hfs_file_truncate(inode);
//if (inode->i_flags & S_DEAD) {
// hfs_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
// hfs_delete_inode(inode);
//}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
@@ -656,7 +656,7 @@
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* sync the inode to buffers */
ret = write_inode_now(inode, 0);
@@ -668,7 +668,7 @@
err = sync_blockdev(sb->s_bdev);
if (!ret)
ret = err;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index d0f39dc..a4e867e 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -284,9 +284,9 @@
{
struct hfsplus_readdir_data *rd = file->private_data;
if (rd) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
list_del(&rd->list);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kfree(rd);
}
return 0;
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 19b33f8..1a6394c 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -229,14 +229,14 @@
if (HFSPLUS_IS_RSRC(inode))
inode = HFSPLUS_I(inode)->rsrc_inode;
if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
hfsplus_file_truncate(inode);
if (inode->i_flags & S_DEAD) {
hfsplus_delete_cat(inode->i_ino,
HFSPLUS_SB(sb)->hidden_dir, NULL);
hfsplus_delete_inode(inode);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
@@ -286,7 +286,7 @@
error = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Sync inode metadata into the catalog and extent trees.
@@ -327,7 +327,7 @@
if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 0624ce4..32a49e2 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -93,7 +93,7 @@
goto out_drop_write;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) ||
inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
@@ -126,7 +126,7 @@
mark_inode_dirty(inode);
out_unlock_inode:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out_drop_write:
mnt_drop_write_file(file);
out:
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index cfaa18c..d1abbee 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -378,9 +378,9 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = fsync_file(HOSTFS_I(inode)->fd, datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index dc540bf..e57a53c 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -33,7 +33,7 @@
if (whence == SEEK_DATA || whence == SEEK_HOLE)
return -EINVAL;
- mutex_lock(&i->i_mutex);
+ inode_lock(i);
hpfs_lock(s);
/*pr_info("dir lseek\n");*/
@@ -48,12 +48,12 @@
ok:
filp->f_pos = new_off;
hpfs_unlock(s);
- mutex_unlock(&i->i_mutex);
+ inode_unlock(i);
return new_off;
fail:
/*pr_warn("illegal lseek: %016llx\n", new_off);*/
hpfs_unlock(s);
- mutex_unlock(&i->i_mutex);
+ inode_unlock(i);
return -ESPIPE;
}
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 8bbf7f3..e1f465a 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -141,7 +141,7 @@
vma_len = (loff_t)(vma->vm_end - vma->vm_start);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
file_accessed(file);
ret = -ENOMEM;
@@ -157,7 +157,7 @@
if (vma->vm_flags & VM_WRITE && inode->i_size < len)
inode->i_size = len;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -530,7 +530,7 @@
if (hole_end > hole_start) {
struct address_space *mapping = inode->i_mapping;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_mmap_lock_write(mapping);
if (!RB_EMPTY_ROOT(&mapping->i_mmap))
hugetlb_vmdelete_list(&mapping->i_mmap,
@@ -538,7 +538,7 @@
hole_end >> PAGE_SHIFT);
i_mmap_unlock_write(mapping);
remove_inode_hugepages(inode, hole_start, hole_end);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
@@ -572,7 +572,7 @@
start = offset >> hpage_shift;
end = (offset + len + hpage_size - 1) >> hpage_shift;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We need to check rlimit even when FALLOC_FL_KEEP_SIZE */
error = inode_newsize_ok(inode, offset + len);
@@ -659,7 +659,7 @@
i_size_write(inode, offset + len);
inode->i_ctime = CURRENT_TIME;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/fs/inode.c b/fs/inode.c
index e491e54..bb86852 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -966,9 +966,9 @@
swap(inode1, inode2);
if (inode1 && !S_ISDIR(inode1->i_mode))
- mutex_lock(&inode1->i_mutex);
+ inode_lock(inode1);
if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
- mutex_lock_nested(&inode2->i_mutex, I_MUTEX_NONDIR2);
+ inode_lock_nested(inode2, I_MUTEX_NONDIR2);
}
EXPORT_SYMBOL(lock_two_nondirectories);
@@ -980,9 +980,9 @@
void unlock_two_nondirectories(struct inode *inode1, struct inode *inode2)
{
if (inode1 && !S_ISDIR(inode1->i_mode))
- mutex_unlock(&inode1->i_mutex);
+ inode_unlock(inode1);
if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
- mutex_unlock(&inode2->i_mutex);
+ inode_unlock(inode2);
}
EXPORT_SYMBOL(unlock_two_nondirectories);
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 29466c3..116a333 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -434,9 +434,9 @@
u64 len, get_block_t *get_block)
{
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = __generic_block_fiemap(inode, fieinfo, start, len, get_block);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
EXPORT_SYMBOL(generic_block_fiemap);
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index f509f62..c5ac594 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -39,10 +39,10 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Trigger GC to flush any pending writes for this inode */
jffs2_flush_wbuf_gc(c, inode->i_ino);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 0e026a7..4ce7735 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -38,17 +38,17 @@
if (rc)
return rc;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (!(inode->i_state & I_DIRTY_ALL) ||
(datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
rc |= jfs_commit_inode(inode, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc ? -EIO : 0;
}
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index 8db8b7d..8653cac 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -96,7 +96,7 @@
}
/* Lock against other parallel changes of flags */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
jfs_get_inode_flags(jfs_inode);
oldflags = jfs_inode->mode2;
@@ -109,7 +109,7 @@
((flags ^ oldflags) &
(JFS_APPEND_FL | JFS_IMMUTABLE_FL))) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
err = -EPERM;
goto setflags_out;
}
@@ -120,7 +120,7 @@
jfs_inode->mode2 = flags;
jfs_set_inode_flags(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
setflags_out:
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 900925b..4f5d85b 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -792,7 +792,7 @@
struct buffer_head tmp_bh;
struct buffer_head *bh;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
while (towrite > 0) {
tocopy = sb->s_blocksize - offset < towrite ?
sb->s_blocksize - offset : towrite;
@@ -824,7 +824,7 @@
}
out:
if (len == towrite) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
if (inode->i_size < off+len-towrite)
@@ -832,7 +832,7 @@
inode->i_version++;
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
mark_inode_dirty(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return len - towrite;
}
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 8219738..996b774 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1511,9 +1511,9 @@
struct inode *inode = file_inode(file);
loff_t ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = generic_file_llseek(file, offset, whence);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/libfs.c b/fs/libfs.c
index 0149129..0ca80b2 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -89,7 +89,7 @@
loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
{
struct dentry *dentry = file->f_path.dentry;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
switch (whence) {
case 1:
offset += file->f_pos;
@@ -97,7 +97,7 @@
if (offset >= 0)
break;
default:
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return -EINVAL;
}
if (offset != file->f_pos) {
@@ -124,7 +124,7 @@
spin_unlock(&dentry->d_lock);
}
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return offset;
}
EXPORT_SYMBOL(dcache_dir_lseek);
@@ -941,7 +941,7 @@
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = sync_mapping_buffers(inode->i_mapping);
if (!(inode->i_state & I_DIRTY_ALL))
goto out;
@@ -953,7 +953,7 @@
ret = err;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
EXPORT_SYMBOL(__generic_file_fsync);
diff --git a/fs/locks.c b/fs/locks.c
index af1ed74..7c5f91b 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1650,12 +1650,12 @@
* bother, maybe that's a sign this just isn't a good file to
* hand out a delegation on.
*/
- if (is_deleg && !mutex_trylock(&inode->i_mutex))
+ if (is_deleg && !inode_trylock(inode))
return -EAGAIN;
if (is_deleg && arg == F_WRLCK) {
/* Write delegations are not currently supported: */
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
WARN_ON_ONCE(1);
return -EINVAL;
}
@@ -1732,7 +1732,7 @@
spin_unlock(&ctx->flc_lock);
locks_dispose_list(&dispose);
if (is_deleg)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!error && !my_fl)
*flp = NULL;
return error;
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index 1a6f016..61eaeb1 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -204,12 +204,12 @@
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = li->li_flags;
flags &= LOGFS_FL_USER_MODIFIABLE;
flags |= oldflags & ~LOGFS_FL_USER_MODIFIABLE;
li->li_flags = flags;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
inode->i_ctime = CURRENT_TIME;
mark_inode_dirty_sync(inode);
@@ -230,11 +230,11 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
logfs_get_wblocks(sb, NULL, WF_LOCK);
logfs_write_anchor(sb);
logfs_put_wblocks(sb, NULL, WF_LOCK);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/namei.c b/fs/namei.c
index bceefd5..f624d13 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1629,9 +1629,9 @@
parent = nd->path.dentry;
BUG_ON(nd->inode != parent->d_inode);
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
dentry = __lookup_hash(&nd->last, parent, nd->flags);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
path->mnt = nd->path.mnt;
@@ -2229,10 +2229,10 @@
putname(filename);
return ERR_PTR(-EINVAL);
}
- mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT);
d = __lookup_hash(&last, path->dentry, 0);
if (IS_ERR(d)) {
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
path_put(path);
}
putname(filename);
@@ -2282,7 +2282,7 @@
unsigned int c;
int err;
- WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(base->d_inode));
this.name = name;
this.len = len;
@@ -2380,9 +2380,9 @@
if (ret)
return ret;
- mutex_lock(&base->d_inode->i_mutex);
+ inode_lock(base->d_inode);
ret = __lookup_hash(&this, base, 0);
- mutex_unlock(&base->d_inode->i_mutex);
+ inode_unlock(base->d_inode);
return ret;
}
EXPORT_SYMBOL(lookup_one_len_unlocked);
@@ -2463,7 +2463,7 @@
goto done;
}
- mutex_lock(&dir->d_inode->i_mutex);
+ inode_lock(dir->d_inode);
dentry = d_lookup(dir, &nd->last);
if (!dentry) {
/*
@@ -2473,16 +2473,16 @@
*/
dentry = d_alloc(dir, &nd->last);
if (!dentry) {
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
return -ENOMEM;
}
dentry = lookup_real(dir->d_inode, dentry, nd->flags);
if (IS_ERR(dentry)) {
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
return PTR_ERR(dentry);
}
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
done:
if (d_is_negative(dentry)) {
@@ -2672,7 +2672,7 @@
struct dentry *p;
if (p1 == p2) {
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
return NULL;
}
@@ -2680,29 +2680,29 @@
p = d_ancestor(p2, p1);
if (p) {
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(p2->d_inode, I_MUTEX_PARENT);
+ inode_lock_nested(p1->d_inode, I_MUTEX_CHILD);
return p;
}
p = d_ancestor(p1, p2);
if (p) {
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
+ inode_lock_nested(p2->d_inode, I_MUTEX_CHILD);
return p;
}
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT2);
+ inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
+ inode_lock_nested(p2->d_inode, I_MUTEX_PARENT2);
return NULL;
}
EXPORT_SYMBOL(lock_rename);
void unlock_rename(struct dentry *p1, struct dentry *p2)
{
- mutex_unlock(&p1->d_inode->i_mutex);
+ inode_unlock(p1->d_inode);
if (p1 != p2) {
- mutex_unlock(&p2->d_inode->i_mutex);
+ inode_unlock(p2->d_inode);
mutex_unlock(&p1->d_inode->i_sb->s_vfs_rename_mutex);
}
}
@@ -3141,9 +3141,9 @@
* dropping this one anyway.
*/
}
- mutex_lock(&dir->d_inode->i_mutex);
+ inode_lock(dir->d_inode);
error = lookup_open(nd, &path, file, op, got_write, opened);
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
if (error <= 0) {
if (error)
@@ -3489,7 +3489,7 @@
* Do the final lookup.
*/
lookup_flags |= LOOKUP_CREATE | LOOKUP_EXCL;
- mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT);
dentry = __lookup_hash(&last, path->dentry, lookup_flags);
if (IS_ERR(dentry))
goto unlock;
@@ -3518,7 +3518,7 @@
dput(dentry);
dentry = ERR_PTR(error);
unlock:
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
if (!err2)
mnt_drop_write(path->mnt);
out:
@@ -3538,7 +3538,7 @@
void done_path_create(struct path *path, struct dentry *dentry)
{
dput(dentry);
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
mnt_drop_write(path->mnt);
path_put(path);
}
@@ -3735,7 +3735,7 @@
return -EPERM;
dget(dentry);
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
error = -EBUSY;
if (is_local_mountpoint(dentry))
@@ -3755,7 +3755,7 @@
detach_mounts(dentry);
out:
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
dput(dentry);
if (!error)
d_delete(dentry);
@@ -3794,7 +3794,7 @@
if (error)
goto exit1;
- mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT);
dentry = __lookup_hash(&last, path.dentry, lookup_flags);
error = PTR_ERR(dentry);
if (IS_ERR(dentry))
@@ -3810,7 +3810,7 @@
exit3:
dput(dentry);
exit2:
- mutex_unlock(&path.dentry->d_inode->i_mutex);
+ inode_unlock(path.dentry->d_inode);
mnt_drop_write(path.mnt);
exit1:
path_put(&path);
@@ -3856,7 +3856,7 @@
if (!dir->i_op->unlink)
return -EPERM;
- mutex_lock(&target->i_mutex);
+ inode_lock(target);
if (is_local_mountpoint(dentry))
error = -EBUSY;
else {
@@ -3873,7 +3873,7 @@
}
}
out:
- mutex_unlock(&target->i_mutex);
+ inode_unlock(target);
/* We don't d_delete() NFS sillyrenamed files--they still exist. */
if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
@@ -3916,7 +3916,7 @@
if (error)
goto exit1;
retry_deleg:
- mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT);
dentry = __lookup_hash(&last, path.dentry, lookup_flags);
error = PTR_ERR(dentry);
if (!IS_ERR(dentry)) {
@@ -3934,7 +3934,7 @@
exit2:
dput(dentry);
}
- mutex_unlock(&path.dentry->d_inode->i_mutex);
+ inode_unlock(path.dentry->d_inode);
if (inode)
iput(inode); /* truncate the inode here */
inode = NULL;
@@ -4086,7 +4086,7 @@
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Make sure we don't allow creating hardlink to an unlinked file */
if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE))
error = -ENOENT;
@@ -4103,7 +4103,7 @@
inode->i_state &= ~I_LINKABLE;
spin_unlock(&inode->i_lock);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!error)
fsnotify_link(dir, inode, new_dentry);
return error;
@@ -4303,7 +4303,7 @@
if (!is_dir || (flags & RENAME_EXCHANGE))
lock_two_nondirectories(source, target);
else if (target)
- mutex_lock(&target->i_mutex);
+ inode_lock(target);
error = -EBUSY;
if (is_local_mountpoint(old_dentry) || is_local_mountpoint(new_dentry))
@@ -4356,7 +4356,7 @@
if (!is_dir || (flags & RENAME_EXCHANGE))
unlock_two_nondirectories(source, target);
else if (target)
- mutex_unlock(&target->i_mutex);
+ inode_unlock(target);
dput(new_dentry);
if (!error) {
fsnotify_move(old_dir, new_dir, old_name, is_dir,
diff --git a/fs/namespace.c b/fs/namespace.c
index a830e14..4fb1691 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1961,9 +1961,9 @@
struct vfsmount *mnt;
struct dentry *dentry = path->dentry;
retry:
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
if (unlikely(cant_mount(dentry))) {
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
return ERR_PTR(-ENOENT);
}
namespace_lock();
@@ -1974,13 +1974,13 @@
mp = new_mountpoint(dentry);
if (IS_ERR(mp)) {
namespace_unlock();
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
return mp;
}
return mp;
}
namespace_unlock();
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
path_put(path);
path->mnt = mnt;
dentry = path->dentry = dget(mnt->mnt_root);
@@ -1992,7 +1992,7 @@
struct dentry *dentry = where->m_dentry;
put_mountpoint(where);
namespace_unlock();
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
}
static int graft_tree(struct mount *mnt, struct mount *p, struct mountpoint *mp)
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index f0e3e9e..26c2de2 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -369,7 +369,7 @@
if (!res) {
struct inode *inode = d_inode(dentry);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) {
ncp_new_dentry(dentry);
val=1;
@@ -377,7 +377,7 @@
ncp_dbg(2, "found, but dirEntNum changed\n");
ncp_update_inode2(inode, &finfo);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
finished:
@@ -639,9 +639,9 @@
} else {
struct inode *inode = d_inode(newdent);
- mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(inode, I_MUTEX_CHILD);
ncp_update_inode2(inode, entry);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
if (ctl.idx >= NCP_DIRCACHE_SIZE) {
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index 011324c..dd38ca1 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -224,10 +224,10 @@
iocb->ki_pos = pos;
if (pos > i_size_read(inode)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (pos > i_size_read(inode))
i_size_write(inode, pos);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
ncp_dbg(1, "exit %pD2\n", file);
outrel:
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index c82a212..9cce670 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -940,7 +940,7 @@
dfprintk(FILE, "NFS: llseek dir(%pD2, %lld, %d)\n",
filp, offset, whence);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case 1:
offset += filp->f_pos;
@@ -957,7 +957,7 @@
dir_ctx->duped = 0;
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
@@ -972,9 +972,9 @@
dfprintk(FILE, "NFS: fsync dir(%pD2) datasync %d\n", filp, datasync);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
nfs_inc_stats(inode, NFSIOS_VFSFSYNC);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 7ab7ec9..7a0cfd3 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -580,7 +580,7 @@
if (!count)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
result = nfs_sync_mapping(mapping);
if (result)
goto out_unlock;
@@ -608,7 +608,7 @@
NFS_I(inode)->read_io += count;
result = nfs_direct_read_schedule_iovec(dreq, iter, pos);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!result) {
result = nfs_direct_wait(dreq);
@@ -622,7 +622,7 @@
out_release:
nfs_direct_req_release(dreq);
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return result;
}
@@ -1005,7 +1005,7 @@
pos = iocb->ki_pos;
end = (pos + iov_iter_count(iter) - 1) >> PAGE_CACHE_SHIFT;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
result = nfs_sync_mapping(mapping);
if (result)
@@ -1045,7 +1045,7 @@
pos >> PAGE_CACHE_SHIFT, end);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!result) {
result = nfs_direct_wait(dreq);
@@ -1066,7 +1066,7 @@
out_release:
nfs_direct_req_release(dreq);
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return result;
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 4ef8f5a..748bb81 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -278,9 +278,9 @@
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret != 0)
break;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = nfs_file_fsync_commit(file, start, end, datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* If nfs_file_fsync_commit detected a server reboot, then
* resend all dirty pages that might have been covered by
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 8e24d88..86faecf 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -661,9 +661,9 @@
trace_nfs_getattr_enter(inode);
/* Flush out writes to the server in order to update c/mtime. */
if (S_ISREG(inode->i_mode)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = nfs_sync_inode(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (err)
goto out;
}
@@ -1178,9 +1178,9 @@
spin_unlock(&inode->i_lock);
trace_nfs_invalidate_mapping_enter(inode);
if (may_lock) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = nfs_invalidate_mapping(inode, mapping);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
} else
ret = nfs_invalidate_mapping(inode, mapping);
trace_nfs_invalidate_mapping_exit(inode, ret);
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 6e81749..bd25dc7 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -101,13 +101,13 @@
if (!nfs_server_capable(inode, NFS_CAP_ALLOCATE))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_ALLOCATE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -123,7 +123,7 @@
return -EOPNOTSUPP;
nfs_wb_all(inode);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == 0)
@@ -131,7 +131,7 @@
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 26f9a23..57ca1c8 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -141,11 +141,11 @@
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret != 0)
break;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = nfs_file_fsync_commit(file, start, end, datasync);
if (!ret)
ret = pnfs_sync_inode(inode, !!datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* If nfs_file_fsync_commit detected a server reboot, then
* resend all dirty pages that might have been covered by
@@ -219,13 +219,13 @@
/* XXX: do we lock at all? what if server needs CB_RECALL_LAYOUT? */
if (same_inode) {
- mutex_lock(&src_inode->i_mutex);
+ inode_lock(src_inode);
} else if (dst_inode < src_inode) {
- mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(dst_inode, I_MUTEX_PARENT);
+ inode_lock_nested(src_inode, I_MUTEX_CHILD);
} else {
- mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(src_inode, I_MUTEX_PARENT);
+ inode_lock_nested(dst_inode, I_MUTEX_CHILD);
}
/* flush all pending writes on both src and dst so that server
@@ -246,13 +246,13 @@
out_unlock:
if (same_inode) {
- mutex_unlock(&src_inode->i_mutex);
+ inode_unlock(src_inode);
} else if (dst_inode < src_inode) {
- mutex_unlock(&src_inode->i_mutex);
- mutex_unlock(&dst_inode->i_mutex);
+ inode_unlock(src_inode);
+ inode_unlock(dst_inode);
} else {
- mutex_unlock(&dst_inode->i_mutex);
- mutex_unlock(&src_inode->i_mutex);
+ inode_unlock(dst_inode);
+ inode_unlock(src_inode);
}
out:
return ret;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 819ad81..4cba786 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -55,10 +55,10 @@
struct inode *inode = d_inode(resfh->fh_dentry);
int status;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
status = security_inode_setsecctx(resfh->fh_dentry,
label->data, label->len);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (status)
/*
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 79f0307..dc8ebec 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -192,7 +192,7 @@
dir = nn->rec_file->f_path.dentry;
/* lock the parent */
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1);
if (IS_ERR(dentry)) {
@@ -213,7 +213,7 @@
out_put:
dput(dentry);
out_unlock:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
if (status == 0) {
if (nn->in_grace) {
crp = nfs4_client_to_reclaim(dname, nn);
@@ -286,7 +286,7 @@
}
status = iterate_dir(nn->rec_file, &ctx.ctx);
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
list_for_each_entry_safe(entry, tmp, &ctx.names, list) {
if (!status) {
@@ -302,7 +302,7 @@
list_del(&entry->list);
kfree(entry);
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
nfs4_reset_creds(original_cred);
list_for_each_entry_safe(entry, tmp, &ctx.names, list) {
@@ -322,7 +322,7 @@
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
dir = nn->rec_file->f_path.dentry;
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
dentry = lookup_one_len(name, dir, namlen);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
@@ -335,7 +335,7 @@
out:
dput(dentry);
out_unlock:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
return status;
}
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index 0770bcb..f84fe6b 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -288,7 +288,7 @@
}
inode = d_inode(dentry);
- mutex_lock_nested(&inode->i_mutex, subclass);
+ inode_lock_nested(inode, subclass);
fill_pre_wcc(fhp);
fhp->fh_locked = true;
}
@@ -307,7 +307,7 @@
{
if (fhp->fh_locked) {
fill_post_wcc(fhp);
- mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);
+ inode_unlock(d_inode(fhp->fh_dentry));
fhp->fh_locked = false;
}
}
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 6739077..5d2a57e 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -493,9 +493,9 @@
dentry = fhp->fh_dentry;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
host_error = security_inode_setsecctx(dentry, label->data, label->len);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return nfserrno(host_error);
}
#else
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 10b2252..21a1e2e 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -1003,7 +1003,7 @@
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
@@ -1113,6 +1113,6 @@
if (ret == 1)
ret = 0;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index aba4381..e8fe248 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -158,7 +158,7 @@
flags = nilfs_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = NILFS_I(inode)->i_flags;
@@ -186,7 +186,7 @@
nilfs_mark_inode_dirty(inode);
ret = nilfs_transaction_commit(inode->i_sb);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
return ret;
}
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index 9e38daf..b2eff58 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -1509,7 +1509,7 @@
err = filemap_write_and_wait_range(vi->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&vi->i_mutex);
+ inode_lock(vi);
BUG_ON(!S_ISDIR(vi->i_mode));
/* If the bitmap attribute inode is in memory sync it, too. */
@@ -1532,7 +1532,7 @@
else
ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx. Error "
"%u.", datasync ? "data" : "", vi->i_ino, -ret);
- mutex_unlock(&vi->i_mutex);
+ inode_unlock(vi);
return ret;
}
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 9d383e5..bed4d42 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1944,14 +1944,14 @@
ssize_t written = 0;
ssize_t err;
- mutex_lock(&vi->i_mutex);
+ inode_lock(vi);
/* We can write back this queue in page reclaim. */
current->backing_dev_info = inode_to_bdi(vi);
err = ntfs_prepare_file_for_write(iocb, from);
if (iov_iter_count(from) && !err)
written = ntfs_perform_write(file, from, iocb->ki_pos);
current->backing_dev_info = NULL;
- mutex_unlock(&vi->i_mutex);
+ inode_unlock(vi);
if (likely(written > 0)) {
err = generic_write_sync(file, iocb->ki_pos, written);
if (err < 0)
@@ -1996,7 +1996,7 @@
err = filemap_write_and_wait_range(vi->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&vi->i_mutex);
+ inode_lock(vi);
BUG_ON(S_ISDIR(vi->i_mode));
if (!datasync || !NInoNonResident(NTFS_I(vi)))
@@ -2015,7 +2015,7 @@
else
ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx. Error "
"%u.", datasync ? "data" : "", vi->i_ino, -ret);
- mutex_unlock(&vi->i_mutex);
+ inode_unlock(vi);
return ret;
}
diff --git a/fs/ntfs/quota.c b/fs/ntfs/quota.c
index d80e331..9793e68 100644
--- a/fs/ntfs/quota.c
+++ b/fs/ntfs/quota.c
@@ -48,7 +48,7 @@
ntfs_error(vol->sb, "Quota inodes are not open.");
return false;
}
- mutex_lock(&vol->quota_q_ino->i_mutex);
+ inode_lock(vol->quota_q_ino);
ictx = ntfs_index_ctx_get(NTFS_I(vol->quota_q_ino));
if (!ictx) {
ntfs_error(vol->sb, "Failed to get index context.");
@@ -98,7 +98,7 @@
ntfs_index_entry_mark_dirty(ictx);
set_done:
ntfs_index_ctx_put(ictx);
- mutex_unlock(&vol->quota_q_ino->i_mutex);
+ inode_unlock(vol->quota_q_ino);
/*
* We set the flag so we do not try to mark the quotas out of date
* again on remount.
@@ -110,7 +110,7 @@
err_out:
if (ictx)
ntfs_index_ctx_put(ictx);
- mutex_unlock(&vol->quota_q_ino->i_mutex);
+ inode_unlock(vol->quota_q_ino);
return false;
}
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 2f77f8d..1b38abd 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1284,10 +1284,10 @@
* Find the inode number for the hibernation file by looking up the
* filename hiberfil.sys in the root directory.
*/
- mutex_lock(&vol->root_ino->i_mutex);
+ inode_lock(vol->root_ino);
mref = ntfs_lookup_inode_by_name(NTFS_I(vol->root_ino), hiberfil, 12,
&name);
- mutex_unlock(&vol->root_ino->i_mutex);
+ inode_unlock(vol->root_ino);
if (IS_ERR_MREF(mref)) {
ret = MREF_ERR(mref);
/* If the file does not exist, Windows is not hibernated. */
@@ -1377,10 +1377,10 @@
* Find the inode number for the quota file by looking up the filename
* $Quota in the extended system files directory $Extend.
*/
- mutex_lock(&vol->extend_ino->i_mutex);
+ inode_lock(vol->extend_ino);
mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), Quota, 6,
&name);
- mutex_unlock(&vol->extend_ino->i_mutex);
+ inode_unlock(vol->extend_ino);
if (IS_ERR_MREF(mref)) {
/*
* If the file does not exist, quotas are disabled and have
@@ -1460,10 +1460,10 @@
* Find the inode number for the transaction log file by looking up the
* filename $UsnJrnl in the extended system files directory $Extend.
*/
- mutex_lock(&vol->extend_ino->i_mutex);
+ inode_lock(vol->extend_ino);
mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), UsnJrnl, 8,
&name);
- mutex_unlock(&vol->extend_ino->i_mutex);
+ inode_unlock(vol->extend_ino);
if (IS_ERR_MREF(mref)) {
/*
* If the file does not exist, transaction logging is disabled,
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index a3ded88..d002579 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5719,7 +5719,7 @@
goto bail;
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
@@ -5776,7 +5776,7 @@
out_commit:
ocfs2_commit_trans(osb, handle);
out:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
bail:
if (meta_ac)
ocfs2_free_alloc_context(meta_ac);
@@ -5832,7 +5832,7 @@
struct ocfs2_dinode *di;
struct ocfs2_truncate_log *tl;
- BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+ BUG_ON(inode_trylock(tl_inode));
start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk);
@@ -5980,7 +5980,7 @@
struct ocfs2_dinode *di;
struct ocfs2_truncate_log *tl;
- BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+ BUG_ON(inode_trylock(tl_inode));
di = (struct ocfs2_dinode *) tl_bh->b_data;
@@ -6008,7 +6008,7 @@
goto out;
}
- mutex_lock(&data_alloc_inode->i_mutex);
+ inode_lock(data_alloc_inode);
status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1);
if (status < 0) {
@@ -6035,7 +6035,7 @@
ocfs2_inode_unlock(data_alloc_inode, 1);
out_mutex:
- mutex_unlock(&data_alloc_inode->i_mutex);
+ inode_unlock(data_alloc_inode);
iput(data_alloc_inode);
out:
@@ -6047,9 +6047,9 @@
int status;
struct inode *tl_inode = osb->osb_tl_inode;
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
status = __ocfs2_flush_truncate_log(osb);
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
return status;
}
@@ -6208,7 +6208,7 @@
(unsigned long long)le64_to_cpu(tl_copy->i_blkno),
num_recs);
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
for(i = 0; i < num_recs; i++) {
if (ocfs2_truncate_log_needs_flush(osb)) {
status = __ocfs2_flush_truncate_log(osb);
@@ -6239,7 +6239,7 @@
}
bail_up:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
return status;
}
@@ -6346,7 +6346,7 @@
goto out;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret) {
@@ -6395,7 +6395,7 @@
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
out:
while(head) {
@@ -6439,7 +6439,7 @@
handle_t *handle;
int ret = 0;
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
while (head) {
if (ocfs2_truncate_log_needs_flush(osb)) {
@@ -6471,7 +6471,7 @@
}
}
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
while (head) {
/* Premature exit may have left some dangling items. */
@@ -7355,7 +7355,7 @@
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 0);
if (ret < 0) {
@@ -7422,7 +7422,7 @@
ocfs2_inode_unlock(main_bm_inode, 0);
brelse(main_bm_bh);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
return ret;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 7f60472..794fd15 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2046,9 +2046,9 @@
int ret = 0;
unsigned int truncated_clusters;
- mutex_lock(&osb->osb_tl_inode->i_mutex);
+ inode_lock(osb->osb_tl_inode);
truncated_clusters = osb->truncated_clusters;
- mutex_unlock(&osb->osb_tl_inode->i_mutex);
+ inode_unlock(osb->osb_tl_inode);
/*
* Check whether we can succeed in allocating if we free
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index ffecf89..e1adf28 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -4361,7 +4361,7 @@
mlog_errno(ret);
goto out;
}
- mutex_lock(&dx_alloc_inode->i_mutex);
+ inode_lock(dx_alloc_inode);
ret = ocfs2_inode_lock(dx_alloc_inode, &dx_alloc_bh, 1);
if (ret) {
@@ -4410,7 +4410,7 @@
ocfs2_inode_unlock(dx_alloc_inode, 1);
out_mutex:
- mutex_unlock(&dx_alloc_inode->i_mutex);
+ inode_unlock(dx_alloc_inode);
brelse(dx_alloc_bh);
out:
iput(dx_alloc_inode);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index d631279..7cb38fd 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1872,7 +1872,7 @@
if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
return -EROFS;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* This prevents concurrent writes on other nodes
@@ -1991,7 +1991,7 @@
ocfs2_rw_unlock(inode, 1);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -2299,7 +2299,7 @@
appending = iocb->ki_flags & IOCB_APPEND ? 1 : 0;
direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
relock:
/*
@@ -2435,7 +2435,7 @@
ocfs2_rw_unlock(inode, rw_level);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (written)
ret = written;
@@ -2547,7 +2547,7 @@
struct inode *inode = file->f_mapping->host;
int ret = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case SEEK_SET:
@@ -2585,7 +2585,7 @@
offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret)
return ret;
return offset;
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 97a563b..3629444 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -630,10 +630,10 @@
goto bail;
}
- mutex_lock(&inode_alloc_inode->i_mutex);
+ inode_lock(inode_alloc_inode);
status = ocfs2_inode_lock(inode_alloc_inode, &inode_alloc_bh, 1);
if (status < 0) {
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
mlog_errno(status);
goto bail;
@@ -680,7 +680,7 @@
ocfs2_commit_trans(osb, handle);
bail_unlock:
ocfs2_inode_unlock(inode_alloc_inode, 1);
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
brelse(inode_alloc_bh);
bail:
iput(inode_alloc_inode);
@@ -751,10 +751,10 @@
/* Lock the orphan dir. The lock will be held for the entire
* delete_inode operation. We do this now to avoid races with
* recovery completion on other nodes. */
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
mlog_errno(status);
goto bail;
@@ -803,7 +803,7 @@
return status;
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
brelse(orphan_dir_bh);
bail:
iput(orphan_dir_inode);
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 16b0bb4..4506ec5 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -86,7 +86,7 @@
unsigned oldflags;
int status;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
status = ocfs2_inode_lock(inode, &bh, 1);
if (status < 0) {
@@ -135,7 +135,7 @@
bail_unlock:
ocfs2_inode_unlock(inode, 1);
bail:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
brelse(bh);
@@ -287,7 +287,7 @@
struct ocfs2_dinode *dinode_alloc = NULL;
if (inode_alloc)
- mutex_lock(&inode_alloc->i_mutex);
+ inode_lock(inode_alloc);
if (o2info_coherent(&fi->ifi_req)) {
status = ocfs2_inode_lock(inode_alloc, &bh, 0);
@@ -317,7 +317,7 @@
ocfs2_inode_unlock(inode_alloc, 0);
if (inode_alloc)
- mutex_unlock(&inode_alloc->i_mutex);
+ inode_unlock(inode_alloc);
brelse(bh);
@@ -547,7 +547,7 @@
struct ocfs2_dinode *gb_dinode = NULL;
if (gb_inode)
- mutex_lock(&gb_inode->i_mutex);
+ inode_lock(gb_inode);
if (o2info_coherent(&ffg->iff_req)) {
status = ocfs2_inode_lock(gb_inode, &bh, 0);
@@ -604,7 +604,7 @@
ocfs2_inode_unlock(gb_inode, 0);
if (gb_inode)
- mutex_unlock(&gb_inode->i_mutex);
+ inode_unlock(gb_inode);
iput(gb_inode);
brelse(bh);
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 3772a2d..61b833b 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -2088,7 +2088,7 @@
return status;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
if (status < 0) {
mlog_errno(status);
@@ -2106,7 +2106,7 @@
out_cluster:
ocfs2_inode_unlock(orphan_dir_inode, 0);
out:
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
return status;
}
@@ -2196,7 +2196,7 @@
oi->ip_next_orphan = NULL;
if (oi->ip_flags & OCFS2_INODE_DIO_ORPHAN_ENTRY) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = ocfs2_rw_lock(inode, 1);
if (ret < 0) {
mlog_errno(ret);
@@ -2235,7 +2235,7 @@
unlock_rw:
ocfs2_rw_unlock(inode, 1);
unlock_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/* clear dio flag in ocfs2_inode_info */
oi->ip_flags &= ~OCFS2_INODE_DIO_ORPHAN_ENTRY;
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index e9c99e3..7d62c43 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -414,7 +414,7 @@
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) {
@@ -468,7 +468,7 @@
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
@@ -506,7 +506,7 @@
goto bail;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
status = ocfs2_read_inode_block_full(inode, &alloc_bh,
OCFS2_BH_IGNORE_CACHE);
@@ -539,7 +539,7 @@
brelse(alloc_bh);
if (inode) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
}
@@ -571,7 +571,7 @@
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) {
@@ -601,7 +601,7 @@
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
brelse(main_bm_bh);
@@ -643,7 +643,7 @@
goto bail;
}
- mutex_lock(&local_alloc_inode->i_mutex);
+ inode_lock(local_alloc_inode);
/*
* We must double check state and allocator bits because
@@ -709,7 +709,7 @@
status = 0;
bail:
if (status < 0 && local_alloc_inode) {
- mutex_unlock(&local_alloc_inode->i_mutex);
+ inode_unlock(local_alloc_inode);
iput(local_alloc_inode);
}
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 124471d..e3d05d9 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -276,7 +276,7 @@
* context->data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
*/
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
@@ -338,7 +338,7 @@
ocfs2_commit_trans(osb, handle);
out_unlock_mutex:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
if (context->data_ac) {
ocfs2_free_alloc_context(context->data_ac);
@@ -632,7 +632,7 @@
goto out;
}
- mutex_lock(&gb_inode->i_mutex);
+ inode_lock(gb_inode);
ret = ocfs2_inode_lock(gb_inode, &gb_bh, 1);
if (ret) {
@@ -640,7 +640,7 @@
goto out_unlock_gb_mutex;
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
handle = ocfs2_start_trans(osb, credits);
if (IS_ERR(handle)) {
@@ -708,11 +708,11 @@
brelse(gd_bh);
out_unlock_tl_inode:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
ocfs2_inode_unlock(gb_inode, 1);
out_unlock_gb_mutex:
- mutex_unlock(&gb_inode->i_mutex);
+ inode_unlock(gb_inode);
brelse(gb_bh);
iput(gb_inode);
@@ -905,7 +905,7 @@
if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
return -EROFS;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* This prevents concurrent writes from other nodes
@@ -969,7 +969,7 @@
out_rw_unlock:
ocfs2_rw_unlock(inode, 1);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return status;
}
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index ab42c38..6b3e871 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1045,7 +1045,7 @@
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
iput(orphan_dir);
}
@@ -1664,7 +1664,7 @@
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
iput(orphan_dir);
}
@@ -2121,11 +2121,11 @@
return ret;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
ret = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (ret < 0) {
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
mlog_errno(ret);
@@ -2226,7 +2226,7 @@
if (ret) {
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
}
@@ -2495,7 +2495,7 @@
ocfs2_free_alloc_context(inode_ac);
/* Unroll orphan dir locking */
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
ocfs2_inode_unlock(orphan_dir, 1);
iput(orphan_dir);
}
@@ -2602,7 +2602,7 @@
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
iput(orphan_dir);
}
@@ -2689,7 +2689,7 @@
bail_unlock_orphan:
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
ocfs2_free_dir_lookup_result(&orphan_insert);
@@ -2721,10 +2721,10 @@
goto bail;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
mlog_errno(status);
goto bail;
@@ -2770,7 +2770,7 @@
bail_unlock_orphan:
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
brelse(orphan_dir_bh);
iput(orphan_dir_inode);
@@ -2834,12 +2834,12 @@
goto leave;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
mlog_errno(status);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
goto leave;
}
@@ -2901,7 +2901,7 @@
ocfs2_commit_trans(osb, handle);
orphan_unlock:
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
leave:
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index fde9ef1..9c9dd30 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -308,7 +308,7 @@
WARN_ON(bh != oinfo->dqi_gqi_bh);
spin_unlock(&dq_data_lock);
if (ex) {
- mutex_lock(&oinfo->dqi_gqinode->i_mutex);
+ inode_lock(oinfo->dqi_gqinode);
down_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
} else {
down_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
@@ -320,7 +320,7 @@
{
if (ex) {
up_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
- mutex_unlock(&oinfo->dqi_gqinode->i_mutex);
+ inode_unlock(oinfo->dqi_gqinode);
} else {
up_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
}
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 2521198..3eff031 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -807,7 +807,7 @@
mlog_errno(ret);
goto out;
}
- mutex_lock(&alloc_inode->i_mutex);
+ inode_lock(alloc_inode);
ret = ocfs2_inode_lock(alloc_inode, &alloc_bh, 1);
if (ret) {
@@ -867,7 +867,7 @@
}
out_mutex:
if (alloc_inode) {
- mutex_unlock(&alloc_inode->i_mutex);
+ inode_unlock(alloc_inode);
iput(alloc_inode);
}
out:
@@ -4197,7 +4197,7 @@
goto out;
}
- mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(new_inode, I_MUTEX_CHILD);
ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
OI_LS_REFLINK_TARGET);
if (ret) {
@@ -4231,7 +4231,7 @@
ocfs2_inode_unlock(new_inode, 1);
brelse(new_bh);
out_unlock:
- mutex_unlock(&new_inode->i_mutex);
+ inode_unlock(new_inode);
out:
if (!ret) {
ret = filemap_fdatawait(inode->i_mapping);
@@ -4402,11 +4402,11 @@
return error;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = dquot_initialize(dir);
if (!error)
error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!error)
fsnotify_create(dir, new_dentry);
return error;
diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c
index 79b8021..576b9a0 100644
--- a/fs/ocfs2/resize.c
+++ b/fs/ocfs2/resize.c
@@ -301,7 +301,7 @@
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (ret < 0) {
@@ -375,7 +375,7 @@
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
@@ -486,7 +486,7 @@
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (ret < 0) {
@@ -590,7 +590,7 @@
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index fc6d25f..2f19aee 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -141,7 +141,7 @@
if (ac->ac_which != OCFS2_AC_USE_LOCAL)
ocfs2_inode_unlock(inode, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
ac->ac_inode = NULL;
@@ -797,11 +797,11 @@
return -EINVAL;
}
- mutex_lock(&alloc_inode->i_mutex);
+ inode_lock(alloc_inode);
status = ocfs2_inode_lock(alloc_inode, &bh, 1);
if (status < 0) {
- mutex_unlock(&alloc_inode->i_mutex);
+ inode_unlock(alloc_inode);
iput(alloc_inode);
mlog_errno(status);
@@ -2875,10 +2875,10 @@
goto bail;
}
- mutex_lock(&inode_alloc_inode->i_mutex);
+ inode_lock(inode_alloc_inode);
status = ocfs2_inode_lock(inode_alloc_inode, &alloc_bh, 0);
if (status < 0) {
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
iput(inode_alloc_inode);
mlog(ML_ERROR, "lock on alloc inode on slot %u failed %d\n",
(u32)suballoc_slot, status);
@@ -2891,7 +2891,7 @@
mlog(ML_ERROR, "test suballoc bit failed %d\n", status);
ocfs2_inode_unlock(inode_alloc_inode, 0);
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
iput(inode_alloc_inode);
brelse(alloc_bh);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index f0e241f..7d3d979 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2524,7 +2524,7 @@
mlog_errno(ret);
goto out;
}
- mutex_lock(&xb_alloc_inode->i_mutex);
+ inode_lock(xb_alloc_inode);
ret = ocfs2_inode_lock(xb_alloc_inode, &xb_alloc_bh, 1);
if (ret < 0) {
@@ -2549,7 +2549,7 @@
ocfs2_inode_unlock(xb_alloc_inode, 1);
brelse(xb_alloc_bh);
out_mutex:
- mutex_unlock(&xb_alloc_inode->i_mutex);
+ inode_unlock(xb_alloc_inode);
iput(xb_alloc_inode);
out:
brelse(blk_bh);
@@ -3619,17 +3619,17 @@
}
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
if (ret < 0) {
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
mlog_errno(ret);
goto cleanup;
}
}
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
ret = ocfs2_init_xattr_set_ctxt(inode, di, &xi, &xis,
&xbs, &ctxt, ref_meta, &credits);
@@ -5460,7 +5460,7 @@
return ret;
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
@@ -5504,7 +5504,7 @@
out:
ocfs2_schedule_truncate_log_flush(osb, 1);
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
if (meta_ac)
ocfs2_free_alloc_context(meta_ac);
diff --git a/fs/open.c b/fs/open.c
index b25b154..55bdc75 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -58,10 +58,10 @@
if (ret)
newattrs.ia_valid |= ret | ATTR_FORCE;
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
/* Note any delegations or leases have already been broken: */
ret = notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
return ret;
}
@@ -510,7 +510,7 @@
if (error)
return error;
retry_deleg:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_path_chmod(path, mode);
if (error)
goto out_unlock;
@@ -518,7 +518,7 @@
newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
error = notify_change(path->dentry, &newattrs, &delegated_inode);
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (delegated_inode) {
error = break_deleg_wait(&delegated_inode);
if (!error)
@@ -593,11 +593,11 @@
if (!S_ISDIR(inode->i_mode))
newattrs.ia_valid |=
ATTR_KILL_SUID | ATTR_KILL_SGID | ATTR_KILL_PRIV;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_path_chown(path, uid, gid);
if (!error)
error = notify_change(path->dentry, &newattrs, &delegated_inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (delegated_inode) {
error = break_deleg_wait(&delegated_inode);
if (!error)
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index eff6319..d894e7c 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -248,9 +248,9 @@
if (err)
goto out_cleanup;
- mutex_lock(&newdentry->d_inode->i_mutex);
+ inode_lock(newdentry->d_inode);
err = ovl_set_attr(newdentry, stat);
- mutex_unlock(&newdentry->d_inode->i_mutex);
+ inode_unlock(newdentry->d_inode);
if (err)
goto out_cleanup;
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 692ceda..ed95272 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -167,7 +167,7 @@
struct dentry *newdentry;
int err;
- mutex_lock_nested(&udir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(udir, I_MUTEX_PARENT);
newdentry = lookup_one_len(dentry->d_name.name, upperdir,
dentry->d_name.len);
err = PTR_ERR(newdentry);
@@ -185,7 +185,7 @@
out_dput:
dput(newdentry);
out_unlock:
- mutex_unlock(&udir->i_mutex);
+ inode_unlock(udir);
return err;
}
@@ -258,9 +258,9 @@
if (err)
goto out_cleanup;
- mutex_lock(&opaquedir->d_inode->i_mutex);
+ inode_lock(opaquedir->d_inode);
err = ovl_set_attr(opaquedir, &stat);
- mutex_unlock(&opaquedir->d_inode->i_mutex);
+ inode_unlock(opaquedir->d_inode);
if (err)
goto out_cleanup;
@@ -599,7 +599,7 @@
struct dentry *upper = ovl_dentry_upper(dentry);
int err;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
err = -ESTALE;
if (upper->d_parent == upperdir) {
/* Don't let d_delete() think it can reset d_inode */
@@ -619,7 +619,7 @@
* now.
*/
d_drop(dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return err;
}
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index bf996e5..49e2045 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -63,9 +63,9 @@
if (!err) {
upperdentry = ovl_dentry_upper(dentry);
- mutex_lock(&upperdentry->d_inode->i_mutex);
+ inode_lock(upperdentry->d_inode);
err = notify_change(upperdentry, attr, NULL);
- mutex_unlock(&upperdentry->d_inode->i_mutex);
+ inode_unlock(upperdentry->d_inode);
}
ovl_drop_write(dentry);
out:
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index adcb139..fdaf28f 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -228,7 +228,7 @@
dput(dentry);
}
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
}
revert_creds(old_cred);
put_cred(override_cred);
@@ -399,7 +399,7 @@
loff_t res;
struct ovl_dir_file *od = file->private_data;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
if (!file->f_pos)
ovl_dir_reset(file);
@@ -429,7 +429,7 @@
res = offset;
}
out_unlock:
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return res;
}
@@ -454,10 +454,10 @@
ovl_path_upper(dentry, &upperpath);
realfile = ovl_path_open(&upperpath, O_RDONLY);
smp_mb__before_spinlock();
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (!od->upperfile) {
if (IS_ERR(realfile)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return PTR_ERR(realfile);
}
od->upperfile = realfile;
@@ -467,7 +467,7 @@
fput(realfile);
realfile = od->upperfile;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
}
@@ -479,9 +479,9 @@
struct ovl_dir_file *od = file->private_data;
if (od->cache) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ovl_cache_put(od, file->f_path.dentry);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
fput(od->realfile);
if (od->upperfile)
@@ -557,7 +557,7 @@
{
struct ovl_cache_entry *p;
- mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(upper->d_inode, I_MUTEX_CHILD);
list_for_each_entry(p, list, l_node) {
struct dentry *dentry;
@@ -575,5 +575,5 @@
ovl_cleanup(upper->d_inode, dentry);
dput(dentry);
}
- mutex_unlock(&upper->d_inode->i_mutex);
+ inode_unlock(upper->d_inode);
}
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index d250604..8d826bd 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -229,7 +229,7 @@
{
struct ovl_entry *oe = dentry->d_fsdata;
- WARN_ON(!mutex_is_locked(&upperdentry->d_parent->d_inode->i_mutex));
+ WARN_ON(!inode_is_locked(upperdentry->d_parent->d_inode));
WARN_ON(oe->__upperdentry);
BUG_ON(!upperdentry->d_inode);
/*
@@ -244,7 +244,7 @@
{
struct ovl_entry *oe = dentry->d_fsdata;
- WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex));
+ WARN_ON(!inode_is_locked(dentry->d_inode));
oe->version++;
}
@@ -252,7 +252,7 @@
{
struct ovl_entry *oe = dentry->d_fsdata;
- WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex));
+ WARN_ON(!inode_is_locked(dentry->d_inode));
return oe->version;
}
@@ -375,9 +375,9 @@
{
struct dentry *dentry;
- mutex_lock(&dir->d_inode->i_mutex);
+ inode_lock(dir->d_inode);
dentry = lookup_one_len(name->name, dir, name->len);
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
if (IS_ERR(dentry)) {
if (PTR_ERR(dentry) == -ENOENT)
@@ -744,7 +744,7 @@
if (err)
return ERR_PTR(err);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
retry:
work = lookup_one_len(OVL_WORKDIR_NAME, dentry,
strlen(OVL_WORKDIR_NAME));
@@ -770,7 +770,7 @@
goto out_dput;
}
out_unlock:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
mnt_drop_write(mnt);
return work;
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 92e6726..a939f5e 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -552,9 +552,9 @@
if (kcore_need_update)
kcore_update_ram();
if (i_size_read(inode) != proc_root_kcore->size) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_size_write(inode, proc_root_kcore->size);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 67e8db4..b6a8d35 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -50,7 +50,7 @@
struct pid_namespace *ns = s->s_fs_info;
struct dentry *self;
- mutex_lock(&root_inode->i_mutex);
+ inode_lock(root_inode);
self = d_alloc_name(s->s_root, "self");
if (self) {
struct inode *inode = new_inode_pseudo(s);
@@ -69,7 +69,7 @@
} else {
self = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&root_inode->i_mutex);
+ inode_unlock(root_inode);
if (IS_ERR(self)) {
pr_err("proc_fill_super: can't allocate /proc/self\n");
return PTR_ERR(self);
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index 9eacd59..e58a31e 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -52,7 +52,7 @@
struct pid_namespace *ns = s->s_fs_info;
struct dentry *thread_self;
- mutex_lock(&root_inode->i_mutex);
+ inode_lock(root_inode);
thread_self = d_alloc_name(s->s_root, "thread-self");
if (thread_self) {
struct inode *inode = new_inode_pseudo(s);
@@ -71,7 +71,7 @@
} else {
thread_self = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&root_inode->i_mutex);
+ inode_unlock(root_inode);
if (IS_ERR(thread_self)) {
pr_err("proc_fill_super: can't allocate /proc/thread_self\n");
return PTR_ERR(thread_self);
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index d8c439d..dc645b6 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -377,7 +377,7 @@
break;
}
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_alloc_name(root, name);
if (!dentry)
@@ -397,12 +397,12 @@
list_add(&private->list, &allpstore);
spin_unlock_irqrestore(&allpstore_lock, flags);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return 0;
fail_lockedalloc:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
kfree(private);
fail_alloc:
iput(inode);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index fbd70af..3c3b81b 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -682,9 +682,9 @@
continue;
if (!sb_has_quota_active(sb, cnt))
continue;
- mutex_lock(&dqopt->files[cnt]->i_mutex);
+ inode_lock(dqopt->files[cnt]);
truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
- mutex_unlock(&dqopt->files[cnt]->i_mutex);
+ inode_unlock(dqopt->files[cnt]);
}
mutex_unlock(&dqopt->dqonoff_mutex);
@@ -2162,12 +2162,12 @@
/* If quota was reenabled in the meantime, we have
* nothing to do */
if (!sb_has_quota_loaded(sb, cnt)) {
- mutex_lock(&toputinode[cnt]->i_mutex);
+ inode_lock(toputinode[cnt]);
toputinode[cnt]->i_flags &= ~(S_IMMUTABLE |
S_NOATIME | S_NOQUOTA);
truncate_inode_pages(&toputinode[cnt]->i_data,
0);
- mutex_unlock(&toputinode[cnt]->i_mutex);
+ inode_unlock(toputinode[cnt]);
mark_inode_dirty_sync(toputinode[cnt]);
}
mutex_unlock(&dqopt->dqonoff_mutex);
@@ -2258,11 +2258,11 @@
/* We don't want quota and atime on quota files (deadlocks
* possible) Also nobody should write to the file - we use
* special IO operations which ignore the immutable bit. */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE |
S_NOQUOTA);
inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* When S_NOQUOTA is set, remove dquot references as no more
* references can be added
@@ -2305,12 +2305,12 @@
iput(inode);
out_lock:
if (oldflags != -1) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Set the flags back (in the case of accidental quotaon()
* on a wrong file we don't want to mess up the flags) */
inode->i_flags &= ~(S_NOATIME | S_NOQUOTA | S_IMMUTABLE);
inode->i_flags |= oldflags;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
mutex_unlock(&dqopt->dqonoff_mutex);
out_fmt:
@@ -2430,9 +2430,9 @@
struct dentry *dentry;
int error;
- mutex_lock(&d_inode(sb->s_root)->i_mutex);
+ inode_lock(d_inode(sb->s_root));
dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name));
- mutex_unlock(&d_inode(sb->s_root)->i_mutex);
+ inode_unlock(d_inode(sb->s_root));
if (IS_ERR(dentry))
return PTR_ERR(dentry);
diff --git a/fs/read_write.c b/fs/read_write.c
index 06b07d5..fa05985 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -238,7 +238,7 @@
struct inode *inode = file_inode(file);
loff_t retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case SEEK_END:
offset += i_size_read(inode);
@@ -283,7 +283,7 @@
retval = offset;
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
EXPORT_SYMBOL(default_llseek);
diff --git a/fs/readdir.c b/fs/readdir.c
index ced6791..e69ef3b 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -44,7 +44,7 @@
fsnotify_access(file);
file_accessed(file);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return res;
}
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 4a024e2..3abd400 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -38,11 +38,11 @@
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
reiserfs_write_lock(inode->i_sb);
err = reiserfs_commit_for_inode(inode);
reiserfs_write_unlock(inode->i_sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (err < 0)
return err;
return 0;
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 96a1bcf..9424a4b 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -158,7 +158,7 @@
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
BUG_ON(!S_ISREG(inode->i_mode));
err = sync_mapping_buffers(inode->i_mapping);
reiserfs_write_lock(inode->i_sb);
@@ -166,7 +166,7 @@
reiserfs_write_unlock(inode->i_sb);
if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb))
blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (barrier_done < 0)
return barrier_done;
return (err < 0) ? -EIO : 0;
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 6ec8a30..036a1fc 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -224,7 +224,7 @@
page_cache_release(page);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
reiserfs_write_unlock(inode->i_sb);
return retval;
}
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index e5ddb4e..57e0b23 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -64,14 +64,14 @@
#ifdef CONFIG_REISERFS_FS_XATTR
static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)
{
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
return dir->i_op->create(dir, dentry, mode, true);
}
#endif
static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
return dir->i_op->mkdir(dir, dentry, mode);
}
@@ -85,11 +85,11 @@
{
int error;
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
error = dir->i_op->unlink(dir, dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
if (!error)
d_delete(dentry);
@@ -100,13 +100,13 @@
{
int error;
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
error = dir->i_op->rmdir(dir, dentry);
if (!error)
d_inode(dentry)->i_flags |= S_DEAD;
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
if (!error)
d_delete(dentry);
@@ -123,7 +123,7 @@
if (d_really_is_negative(privroot))
return ERR_PTR(-ENODATA);
- mutex_lock_nested(&d_inode(privroot)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(privroot), I_MUTEX_XATTR);
xaroot = dget(REISERFS_SB(sb)->xattr_root);
if (!xaroot)
@@ -139,7 +139,7 @@
}
}
- mutex_unlock(&d_inode(privroot)->i_mutex);
+ inode_unlock(d_inode(privroot));
return xaroot;
}
@@ -156,7 +156,7 @@
le32_to_cpu(INODE_PKEY(inode)->k_objectid),
inode->i_generation);
- mutex_lock_nested(&d_inode(xaroot)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(xaroot), I_MUTEX_XATTR);
xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf));
if (!IS_ERR(xadir) && d_really_is_negative(xadir)) {
@@ -170,7 +170,7 @@
}
}
- mutex_unlock(&d_inode(xaroot)->i_mutex);
+ inode_unlock(d_inode(xaroot));
dput(xaroot);
return xadir;
}
@@ -195,7 +195,7 @@
container_of(ctx, struct reiserfs_dentry_buf, ctx);
struct dentry *dentry;
- WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(d_inode(dbuf->xadir)));
if (dbuf->count == ARRAY_SIZE(dbuf->dentries))
return -ENOSPC;
@@ -254,7 +254,7 @@
goto out_dir;
}
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(dir), I_MUTEX_XATTR);
buf.xadir = dir;
while (1) {
@@ -276,7 +276,7 @@
break;
buf.count = 0;
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
cleanup_dentry_buf(&buf);
@@ -298,13 +298,13 @@
if (!err) {
int jerror;
- mutex_lock_nested(&d_inode(dir->d_parent)->i_mutex,
+ inode_lock_nested(d_inode(dir->d_parent),
I_MUTEX_XATTR);
err = action(dir, data);
reiserfs_write_lock(inode->i_sb);
jerror = journal_end(&th);
reiserfs_write_unlock(inode->i_sb);
- mutex_unlock(&d_inode(dir->d_parent)->i_mutex);
+ inode_unlock(d_inode(dir->d_parent));
err = jerror ?: err;
}
}
@@ -384,7 +384,7 @@
if (IS_ERR(xadir))
return ERR_CAST(xadir);
- mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR);
xafile = lookup_one_len(name, xadir, strlen(name));
if (IS_ERR(xafile)) {
err = PTR_ERR(xafile);
@@ -404,7 +404,7 @@
if (err)
dput(xafile);
out:
- mutex_unlock(&d_inode(xadir)->i_mutex);
+ inode_unlock(d_inode(xadir));
dput(xadir);
if (err)
return ERR_PTR(err);
@@ -469,7 +469,7 @@
if (IS_ERR(xadir))
return PTR_ERR(xadir);
- mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR);
dentry = lookup_one_len(name, xadir, strlen(name));
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
@@ -483,7 +483,7 @@
dput(dentry);
out_dput:
- mutex_unlock(&d_inode(xadir)->i_mutex);
+ inode_unlock(d_inode(xadir));
dput(xadir);
return err;
}
@@ -580,11 +580,11 @@
.ia_valid = ATTR_SIZE | ATTR_CTIME,
};
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_XATTR);
inode_dio_wait(d_inode(dentry));
err = reiserfs_setattr(dentry, &newattrs);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
} else
update_ctime(inode);
out_unlock:
@@ -888,9 +888,9 @@
goto out;
}
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(dir), I_MUTEX_XATTR);
err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
if (!err)
err = buf.pos;
@@ -905,7 +905,7 @@
int err;
struct inode *inode = d_inode(dentry->d_parent);
- WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(inode));
err = xattr_mkdir(inode, dentry, 0700);
if (err || d_really_is_negative(dentry)) {
@@ -995,7 +995,7 @@
int err = 0;
/* If we don't have the privroot located yet - go find it */
- mutex_lock(&d_inode(s->s_root)->i_mutex);
+ inode_lock(d_inode(s->s_root));
dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,
strlen(PRIVROOT_NAME));
if (!IS_ERR(dentry)) {
@@ -1005,7 +1005,7 @@
d_inode(dentry)->i_flags |= S_PRIVATE;
} else
err = PTR_ERR(dentry);
- mutex_unlock(&d_inode(s->s_root)->i_mutex);
+ inode_unlock(d_inode(s->s_root));
return err;
}
@@ -1025,14 +1025,14 @@
goto error;
if (d_really_is_negative(privroot) && !(mount_flags & MS_RDONLY)) {
- mutex_lock(&d_inode(s->s_root)->i_mutex);
+ inode_lock(d_inode(s->s_root));
err = create_privroot(REISERFS_SB(s)->priv_root);
- mutex_unlock(&d_inode(s->s_root)->i_mutex);
+ inode_unlock(d_inode(s->s_root));
}
if (d_really_is_positive(privroot)) {
s->s_xattr = reiserfs_xattr_handlers;
- mutex_lock(&d_inode(privroot)->i_mutex);
+ inode_lock(d_inode(privroot));
if (!REISERFS_SB(s)->xattr_root) {
struct dentry *dentry;
@@ -1043,7 +1043,7 @@
else
err = PTR_ERR(dentry);
}
- mutex_unlock(&d_inode(privroot)->i_mutex);
+ inode_unlock(d_inode(privroot));
}
error:
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index c66f242..4a0e48f 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -84,9 +84,9 @@
* the files within the tracefs system. It is up to the individual
* mkdir routine to handle races.
*/
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = tracefs_ops.mkdir(name);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
kfree(name);
@@ -109,13 +109,13 @@
* This time we need to unlock not only the parent (inode) but
* also the directory that is being deleted.
*/
- mutex_unlock(&inode->i_mutex);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(inode);
+ inode_unlock(dentry->d_inode);
ret = tracefs_ops.rmdir(name);
- mutex_lock_nested(&inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock_nested(inode, I_MUTEX_PARENT);
+ inode_lock(dentry->d_inode);
kfree(name);
@@ -334,7 +334,7 @@
if (!parent)
parent = tracefs_mount->mnt_root;
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(dentry) && dentry->d_inode) {
dput(dentry);
@@ -342,7 +342,7 @@
}
if (IS_ERR(dentry)) {
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
}
@@ -351,7 +351,7 @@
static struct dentry *failed_creating(struct dentry *dentry)
{
- mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+ inode_unlock(dentry->d_parent->d_inode);
dput(dentry);
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
return NULL;
@@ -359,7 +359,7 @@
static struct dentry *end_creating(struct dentry *dentry)
{
- mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+ inode_unlock(dentry->d_parent->d_inode);
return dentry;
}
@@ -544,9 +544,9 @@
if (!parent || !parent->d_inode)
return;
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
ret = __tracefs_remove(dentry, parent);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
if (!ret)
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
}
@@ -572,7 +572,7 @@
parent = dentry;
down:
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
loop:
/*
* The parent->d_subdirs is protected by the d_lock. Outside that
@@ -587,7 +587,7 @@
/* perhaps simple_empty(child) makes more sense */
if (!list_empty(&child->d_subdirs)) {
spin_unlock(&parent->d_lock);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
parent = child;
goto down;
}
@@ -608,10 +608,10 @@
}
spin_unlock(&parent->d_lock);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
child = parent;
parent = parent->d_parent;
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
if (child != dentry)
/* go up */
@@ -619,7 +619,7 @@
if (!__tracefs_remove(child, parent))
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
}
/**
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index e49bd28..795992a 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -515,8 +515,8 @@
dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu",
dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
- ubifs_assert(mutex_is_locked(&dir->i_mutex));
- ubifs_assert(mutex_is_locked(&inode->i_mutex));
+ ubifs_assert(inode_is_locked(dir));
+ ubifs_assert(inode_is_locked(inode));
err = dbg_check_synced_i_size(c, inode);
if (err)
@@ -572,8 +572,8 @@
dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu",
dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
- ubifs_assert(mutex_is_locked(&dir->i_mutex));
- ubifs_assert(mutex_is_locked(&inode->i_mutex));
+ ubifs_assert(inode_is_locked(dir));
+ ubifs_assert(inode_is_locked(inode));
err = dbg_check_synced_i_size(c, inode);
if (err)
return err;
@@ -661,8 +661,8 @@
dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry,
inode->i_ino, dir->i_ino);
- ubifs_assert(mutex_is_locked(&dir->i_mutex));
- ubifs_assert(mutex_is_locked(&inode->i_mutex));
+ ubifs_assert(inode_is_locked(dir));
+ ubifs_assert(inode_is_locked(inode));
err = check_dir_empty(c, d_inode(dentry));
if (err)
return err;
@@ -996,10 +996,10 @@
dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu",
old_dentry, old_inode->i_ino, old_dir->i_ino,
new_dentry, new_dir->i_ino);
- ubifs_assert(mutex_is_locked(&old_dir->i_mutex));
- ubifs_assert(mutex_is_locked(&new_dir->i_mutex));
+ ubifs_assert(inode_is_locked(old_dir));
+ ubifs_assert(inode_is_locked(new_dir));
if (unlink)
- ubifs_assert(mutex_is_locked(&new_inode->i_mutex));
+ ubifs_assert(inode_is_locked(new_inode));
if (unlink && is_dir) {
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index eff6280..065c88f 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1317,7 +1317,7 @@
err = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Synchronize the inode unless this is a 'datasync()' call. */
if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) {
@@ -1332,7 +1332,7 @@
*/
err = ubifs_sync_wbufs_by_inode(c, inode);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index e53292d..c7f4d434 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -313,7 +313,7 @@
union ubifs_key key;
int err, type;
- ubifs_assert(mutex_is_locked(&host->i_mutex));
+ ubifs_assert(inode_is_locked(host));
if (size > UBIFS_MAX_INO_DATA)
return -ERANGE;
@@ -550,7 +550,7 @@
dbg_gen("xattr '%s', ino %lu ('%pd')", name,
host->i_ino, dentry);
- ubifs_assert(mutex_is_locked(&host->i_mutex));
+ ubifs_assert(inode_is_locked(host));
err = check_namespace(&nm);
if (err < 0)
diff --git a/fs/udf/file.c b/fs/udf/file.c
index bddf3d0..1af9896 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -122,7 +122,7 @@
struct udf_inode_info *iinfo = UDF_I(inode);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = generic_write_checks(iocb, from);
if (retval <= 0)
@@ -136,7 +136,7 @@
(udf_file_entry_alloc_offset(inode) + end)) {
err = udf_expand_file_adinicb(inode);
if (err) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
udf_debug("udf_expand_adinicb: err=%d\n", err);
return err;
}
@@ -149,7 +149,7 @@
retval = __generic_file_write_iter(iocb, from);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (retval > 0) {
mark_inode_dirty(inode);
@@ -223,12 +223,12 @@
* Grab i_mutex to avoid races with writes changing i_size
* while we are running.
*/
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
down_write(&UDF_I(inode)->i_data_sem);
udf_discard_prealloc(inode);
udf_truncate_tail_extent(inode);
up_write(&UDF_I(inode)->i_data_sem);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 87dc16d..166d3ed 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -262,7 +262,7 @@
.nr_to_write = 1,
};
- WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(inode));
if (!iinfo->i_lenAlloc) {
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
diff --git a/fs/utimes.c b/fs/utimes.c
index aa138d6..85c40f4 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -103,9 +103,9 @@
}
}
retry_deleg:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = notify_change(path->dentry, &newattrs, &delegated_inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (delegated_inode) {
error = break_deleg_wait(&delegated_inode);
if (!error)
diff --git a/fs/xattr.c b/fs/xattr.c
index d5dd6c8..07d0e47 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -129,7 +129,7 @@
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_inode_setxattr(dentry, name, value, size, flags);
if (error)
goto out;
@@ -137,7 +137,7 @@
error = __vfs_setxattr_noperm(dentry, name, value, size, flags);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
EXPORT_SYMBOL_GPL(vfs_setxattr);
@@ -277,7 +277,7 @@
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_inode_removexattr(dentry, name);
if (error)
goto out;
@@ -290,7 +290,7 @@
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
EXPORT_SYMBOL_GPL(vfs_removexattr);
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ebe9b82..bb2b8f3 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -55,7 +55,7 @@
int type)
{
if (type & XFS_IOLOCK_EXCL)
- mutex_lock(&VFS_I(ip)->i_mutex);
+ inode_lock(VFS_I(ip));
xfs_ilock(ip, type);
}
@@ -66,7 +66,7 @@
{
xfs_iunlock(ip, type);
if (type & XFS_IOLOCK_EXCL)
- mutex_unlock(&VFS_I(ip)->i_mutex);
+ inode_unlock(VFS_I(ip));
}
static inline void
@@ -76,7 +76,7 @@
{
xfs_ilock_demote(ip, type);
if (type & XFS_IOLOCK_EXCL)
- mutex_unlock(&VFS_I(ip)->i_mutex);
+ inode_unlock(VFS_I(ip));
}
/*
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index dc62219..ade236e 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -42,11 +42,11 @@
while ((error = break_layout(inode, false) == -EWOULDBLOCK)) {
xfs_iunlock(ip, *iolock);
if (with_imutex && (*iolock & XFS_IOLOCK_EXCL))
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
error = break_layout(inode, true);
*iolock = XFS_IOLOCK_EXCL;
if (with_imutex)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
xfs_ilock(ip, *iolock);
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index eb73d74..2df6c03 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -714,6 +714,31 @@
I_MUTEX_PARENT2,
};
+static inline void inode_lock(struct inode *inode)
+{
+ mutex_lock(&inode->i_mutex);
+}
+
+static inline void inode_unlock(struct inode *inode)
+{
+ mutex_unlock(&inode->i_mutex);
+}
+
+static inline int inode_trylock(struct inode *inode)
+{
+ return mutex_trylock(&inode->i_mutex);
+}
+
+static inline int inode_is_locked(struct inode *inode)
+{
+ return mutex_is_locked(&inode->i_mutex);
+}
+
+static inline void inode_lock_nested(struct inode *inode, unsigned subclass)
+{
+ mutex_lock_nested(&inode->i_mutex, subclass);
+}
+
void lock_two_nondirectories(struct inode *, struct inode*);
void unlock_two_nondirectories(struct inode *, struct inode*);
@@ -3047,8 +3072,8 @@
}
static inline bool dir_relax(struct inode *inode)
{
- mutex_unlock(&inode->i_mutex);
- mutex_lock(&inode->i_mutex);
+ inode_unlock(inode);
+ inode_lock(inode);
return !IS_DEADDIR(inode);
}
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index f4617cf..781c139 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -795,7 +795,7 @@
ro = mnt_want_write(mnt); /* we'll drop it in any case */
error = 0;
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
path.dentry = lookup_one_len(name->name, root, strlen(name->name));
if (IS_ERR(path.dentry)) {
error = PTR_ERR(path.dentry);
@@ -841,7 +841,7 @@
put_unused_fd(fd);
fd = error;
}
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
if (!ro)
mnt_drop_write(mnt);
out_putname:
@@ -866,7 +866,7 @@
err = mnt_want_write(mnt);
if (err)
goto out_name;
- mutex_lock_nested(&d_inode(mnt->mnt_root)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(mnt->mnt_root), I_MUTEX_PARENT);
dentry = lookup_one_len(name->name, mnt->mnt_root,
strlen(name->name));
if (IS_ERR(dentry)) {
@@ -884,7 +884,7 @@
dput(dentry);
out_unlock:
- mutex_unlock(&d_inode(mnt->mnt_root)->i_mutex);
+ inode_unlock(d_inode(mnt->mnt_root));
if (inode)
iput(inode);
mnt_drop_write(mnt);
diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c
index 27c6046..f84f8d0 100644
--- a/kernel/audit_fsnotify.c
+++ b/kernel/audit_fsnotify.c
@@ -95,7 +95,7 @@
if (IS_ERR(dentry))
return (void *)dentry; /* returning an error */
inode = path.dentry->d_inode;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
audit_mark = kzalloc(sizeof(*audit_mark), GFP_KERNEL);
if (unlikely(!audit_mark)) {
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 656c7e9..9f194aa 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -364,7 +364,7 @@
struct dentry *d = kern_path_locked(watch->path, parent);
if (IS_ERR(d))
return PTR_ERR(d);
- mutex_unlock(&d_backing_inode(parent->dentry)->i_mutex);
+ inode_unlock(d_backing_inode(parent->dentry));
if (d_is_positive(d)) {
/* update watch filter fields */
watch->dev = d_backing_inode(d)->i_sb->s_dev;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index c095741..06ae52e 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4872,9 +4872,9 @@
struct perf_event *event = filp->private_data;
int retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = fasync_helper(fd, filp, on, &event->fasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (retval < 0)
return retval;
diff --git a/kernel/relay.c b/kernel/relay.c
index 0b4570c..074994b 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1133,7 +1133,7 @@
if (!desc->count)
return 0;
- mutex_lock(&file_inode(filp)->i_mutex);
+ inode_lock(file_inode(filp));
do {
if (!relay_file_read_avail(buf, *ppos))
break;
@@ -1153,7 +1153,7 @@
*ppos = relay_file_read_end_pos(buf, read_start, ret);
}
} while (desc->count && ret);
- mutex_unlock(&file_inode(filp)->i_mutex);
+ inode_unlock(file_inode(filp));
return desc->written;
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 44253ad..63d3a24 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -222,9 +222,9 @@
/* Ensure the static_key remains in a consistent state */
inode = file_inode(filp);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i = sched_feat_set(cmp);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (i == __SCHED_FEAT_NR)
return -EINVAL;
diff --git a/mm/filemap.c b/mm/filemap.c
index 847ee43c..30ab120 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2684,11 +2684,11 @@
struct inode *inode = file->f_mapping->host;
ssize_t ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = generic_write_checks(iocb, from);
if (ret > 0)
ret = __generic_file_write_iter(iocb, from);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret > 0) {
ssize_t err;
diff --git a/mm/shmem.c b/mm/shmem.c
index fa2ceb2..38c5e72 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1902,7 +1902,7 @@
if (whence != SEEK_DATA && whence != SEEK_HOLE)
return generic_file_llseek_size(file, offset, whence,
MAX_LFS_FILESIZE, i_size_read(inode));
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We're holding i_mutex so we can access i_size directly */
if (offset < 0)
@@ -1926,7 +1926,7 @@
if (offset >= 0)
offset = vfs_setpos(file, offset, MAX_LFS_FILESIZE);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
@@ -2091,7 +2091,7 @@
if (seals & ~(unsigned int)F_ALL_SEALS)
return -EINVAL;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (info->seals & F_SEAL_SEAL) {
error = -EPERM;
@@ -2114,7 +2114,7 @@
error = 0;
unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
EXPORT_SYMBOL_GPL(shmem_add_seals);
@@ -2164,7 +2164,7 @@
if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (mode & FALLOC_FL_PUNCH_HOLE) {
struct address_space *mapping = file->f_mapping;
@@ -2277,7 +2277,7 @@
inode->i_private = NULL;
spin_unlock(&inode->i_lock);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/mm/swapfile.c b/mm/swapfile.c
index c43f654..d2c3736 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1956,9 +1956,9 @@
set_blocksize(bdev, old_block_size);
blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
} else {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode->i_flags &= ~S_SWAPFILE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
filp_close(swap_file, NULL);
@@ -2183,7 +2183,7 @@
p->flags |= SWP_BLKDEV;
} else if (S_ISREG(inode->i_mode)) {
p->bdev = inode->i_sb->s_bdev;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (IS_SWAPFILE(inode))
return -EBUSY;
} else
@@ -2416,7 +2416,7 @@
mapping = swap_file->f_mapping;
inode = mapping->host;
- /* If S_ISREG(inode->i_mode) will do mutex_lock(&inode->i_mutex); */
+ /* If S_ISREG(inode->i_mode) will do inode_lock(inode); */
error = claim_swapfile(p, inode);
if (unlikely(error))
goto bad_swap;
@@ -2561,7 +2561,7 @@
vfree(cluster_info);
if (swap_file) {
if (inode && S_ISREG(inode->i_mode)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
inode = NULL;
}
filp_close(swap_file, NULL);
@@ -2574,7 +2574,7 @@
if (name)
putname(name);
if (inode && S_ISREG(inode->i_mode))
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 5e4f815..2b32fd6 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -771,7 +771,7 @@
if (count == 0)
return 0;
- mutex_lock(&inode->i_mutex); /* protect against multiple concurrent
+ inode_lock(inode); /* protect against multiple concurrent
* readers on this file */
again:
spin_lock(&queue_lock);
@@ -784,7 +784,7 @@
}
if (rp->q.list.next == &cd->queue) {
spin_unlock(&queue_lock);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
WARN_ON_ONCE(rp->offset);
return 0;
}
@@ -838,7 +838,7 @@
}
if (err == -EAGAIN)
goto again;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err ? err : count;
}
@@ -909,9 +909,9 @@
if (!cd->cache_parse)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = cache_downcall(mapping, buf, count, cd);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return ret;
}
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 14f45bf..31789ef 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -172,7 +172,7 @@
int need_release;
LIST_HEAD(free_list);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
spin_lock(&pipe->lock);
need_release = pipe->nreaders != 0 || pipe->nwriters != 0;
pipe->nreaders = 0;
@@ -188,7 +188,7 @@
cancel_delayed_work_sync(&pipe->queue_timeout);
rpc_inode_setowner(inode, NULL);
RPC_I(inode)->pipe = NULL;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
static struct inode *
@@ -221,7 +221,7 @@
int first_open;
int res = -ENXIO;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL)
goto out;
@@ -237,7 +237,7 @@
pipe->nwriters++;
res = 0;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -248,7 +248,7 @@
struct rpc_pipe_msg *msg;
int last_close;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL)
goto out;
@@ -278,7 +278,7 @@
if (last_close && pipe->ops->release_pipe)
pipe->ops->release_pipe(inode);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
@@ -290,7 +290,7 @@
struct rpc_pipe_msg *msg;
int res = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL) {
res = -EPIPE;
@@ -322,7 +322,7 @@
pipe->ops->destroy_msg(msg);
}
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -332,11 +332,11 @@
struct inode *inode = file_inode(filp);
int res;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
res = -EPIPE;
if (RPC_I(inode)->pipe != NULL)
res = RPC_I(inode)->pipe->ops->downcall(filp, buf, len);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -349,12 +349,12 @@
poll_wait(filp, &rpci->waitq, wait);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (rpci->pipe == NULL)
mask |= POLLERR | POLLHUP;
else if (filp->private_data || !list_empty(&rpci->pipe->pipe))
mask |= POLLIN | POLLRDNORM;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return mask;
}
@@ -367,10 +367,10 @@
switch (cmd) {
case FIONREAD:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -EPIPE;
}
spin_lock(&pipe->lock);
@@ -381,7 +381,7 @@
len += msg->len - msg->copied;
}
spin_unlock(&pipe->lock);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return put_user(len, (int __user *)arg);
default:
return -EINVAL;
@@ -617,9 +617,9 @@
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
error = __rpc_rmdir(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
@@ -701,9 +701,9 @@
{
struct inode *dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(dir, I_MUTEX_CHILD);
__rpc_depopulate(parent, files, start, eof);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
}
static int rpc_populate(struct dentry *parent,
@@ -715,7 +715,7 @@
struct dentry *dentry;
int i, err;
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
for (i = start; i < eof; i++) {
dentry = __rpc_lookup_create_exclusive(parent, files[i].name);
err = PTR_ERR(dentry);
@@ -739,11 +739,11 @@
if (err != 0)
goto out_bad;
}
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return 0;
out_bad:
__rpc_depopulate(parent, files, start, eof);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
printk(KERN_WARNING "%s: %s failed to populate directory %pd\n",
__FILE__, __func__, parent);
return err;
@@ -757,7 +757,7 @@
struct inode *dir = d_inode(parent);
int error;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
dentry = __rpc_lookup_create_exclusive(parent, name);
if (IS_ERR(dentry))
goto out;
@@ -770,7 +770,7 @@
goto err_rmdir;
}
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
err_rmdir:
__rpc_rmdir(dir, dentry);
@@ -788,11 +788,11 @@
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
if (depopulate != NULL)
depopulate(dentry);
error = __rpc_rmdir(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
@@ -828,7 +828,7 @@
if (pipe->ops->downcall == NULL)
umode &= ~S_IWUGO;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
dentry = __rpc_lookup_create_exclusive(parent, name);
if (IS_ERR(dentry))
goto out;
@@ -837,7 +837,7 @@
if (err)
goto out_err;
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
out_err:
dentry = ERR_PTR(err);
@@ -865,9 +865,9 @@
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
error = __rpc_rmpipe(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
diff --git a/security/inode.c b/security/inode.c
index 16622ae..28414b0 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -99,7 +99,7 @@
dir = d_inode(parent);
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry))
goto out;
@@ -129,14 +129,14 @@
}
d_instantiate(dentry, inode);
dget(dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
out1:
dput(dentry);
dentry = ERR_PTR(error);
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
simple_release_fs(&mount, &mount_count);
return dentry;
}
@@ -195,7 +195,7 @@
if (!parent || d_really_is_negative(parent))
return;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(d_inode(parent), dentry);
@@ -203,7 +203,7 @@
simple_unlink(d_inode(parent), dentry);
dput(dentry);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
simple_release_fs(&mount, &mount_count);
}
EXPORT_SYMBOL_GPL(securityfs_remove);
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index c21f09b..9d96551 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -121,7 +121,7 @@
if (!(mode & FMODE_WRITE))
return;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (atomic_read(&inode->i_writecount) == 1) {
if ((iint->version != inode->i_version) ||
(iint->flags & IMA_NEW_FILE)) {
@@ -130,7 +130,7 @@
ima_update_xattr(iint, file);
}
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
/**
@@ -186,7 +186,7 @@
if (action & IMA_FILE_APPRAISE)
function = FILE_CHECK;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (action) {
iint = integrity_inode_get(inode);
@@ -250,7 +250,7 @@
if (pathbuf)
__putname(pathbuf);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if ((rc && must_appraise) && (ima_appraise & IMA_APPRAISE_ENFORCE))
return -EACCES;
return 0;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 732c1c7..1b1fd27 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -380,9 +380,9 @@
goto err;
if (i_size_read(inode) != security_policydb_len()) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_size_write(inode, security_policydb_len());
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
rc = security_read_policy(&plm->data, &plm->len);