Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (29 commits)
braino in internal.h
convert simple cases of nfs-related ->get_sb() to ->mount()
convert btrfs
convert ceph
convert gfs2
convert afs
convert ecryptfs
convert sysfs
convert cgroup and cpuset
switch get_sb_ns() users
switch procfs to ->mount()
setting ->proc_mnt doesn't belong in proc_get_sb()
convert cifs
convert nilfs
switch logfs to ->mount()
logfs: fix a leak in get_sb
logfs get_sb, part 3
logfs get_sb, part 2
logfs get_sb massage, part 1
convert v9fs
...
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 6b1852f..39e534f 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -618,16 +618,15 @@
}
-static int
-pfmfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *
+pfmfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data)
{
- return get_sb_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC, mnt);
+ return mount_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC);
}
static struct file_system_type pfm_fs_type = {
.name = "pfmfs",
- .get_sb = pfmfs_get_sb,
+ .mount = pfmfs_mount,
.kill_sb = kill_anon_super,
};
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 5dec408..3532b92 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -798,17 +798,17 @@
return spufs_create_root(sb, data);
}
-static int
-spufs_get_sb(struct file_system_type *fstype, int flags,
- const char *name, void *data, struct vfsmount *mnt)
+static struct dentry *
+spufs_mount(struct file_system_type *fstype, int flags,
+ const char *name, void *data)
{
- return get_sb_single(fstype, flags, data, spufs_fill_super, mnt);
+ return mount_single(fstype, flags, data, spufs_fill_super);
}
static struct file_system_type spufs_type = {
.owner = THIS_MODULE,
.name = "spufs",
- .get_sb = spufs_get_sb,
+ .mount = spufs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 74d9867..47cc446 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -316,10 +316,10 @@
return 0;
}
-static int hypfs_get_super(struct file_system_type *fst, int flags,
- const char *devname, void *data, struct vfsmount *mnt)
+static struct dentry *hypfs_mount(struct file_system_type *fst, int flags,
+ const char *devname, void *data)
{
- return get_sb_single(fst, flags, data, hypfs_fill_super, mnt);
+ return mount_single(fst, flags, data, hypfs_fill_super);
}
static void hypfs_kill_super(struct super_block *sb)
@@ -455,7 +455,7 @@
static struct file_system_type hypfs_type = {
.owner = THIS_MODULE,
.name = "s390_hypfs",
- .get_sb = hypfs_get_super,
+ .mount = hypfs_mount,
.kill_sb = hypfs_kill_super
};
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index af06001..82bbb59 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -29,33 +29,33 @@
static struct vfsmount *dev_mnt;
#if defined CONFIG_DEVTMPFS_MOUNT
-static int dev_mount = 1;
+static int mount_dev = 1;
#else
-static int dev_mount;
+static int mount_dev;
#endif
static DEFINE_MUTEX(dirlock);
static int __init mount_param(char *str)
{
- dev_mount = simple_strtoul(str, NULL, 0);
+ mount_dev = simple_strtoul(str, NULL, 0);
return 1;
}
__setup("devtmpfs.mount=", mount_param);
-static int dev_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *dev_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
#ifdef CONFIG_TMPFS
- return get_sb_single(fs_type, flags, data, shmem_fill_super, mnt);
+ return mount_single(fs_type, flags, data, shmem_fill_super);
#else
- return get_sb_single(fs_type, flags, data, ramfs_fill_super, mnt);
+ return mount_single(fs_type, flags, data, ramfs_fill_super);
#endif
}
static struct file_system_type dev_fs_type = {
.name = "devtmpfs",
- .get_sb = dev_get_sb,
+ .mount = dev_mount,
.kill_sb = kill_litter_super,
};
@@ -351,7 +351,7 @@
{
int err;
- if (!dev_mount)
+ if (!mount_dev)
return 0;
if (!dev_mnt)
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 12d5bf7..8c8afc7 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -362,13 +362,13 @@
return ret;
}
-static int ipathfs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ipathfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- int ret = get_sb_single(fs_type, flags, data,
- ipathfs_fill_super, mnt);
- if (ret >= 0)
- ipath_super = mnt->mnt_sb;
+ struct dentry *ret;
+ ret = mount_single(fs_type, flags, data, ipathfs_fill_super);
+ if (!IS_ERR(ret))
+ ipath_super = ret->d_sb;
return ret;
}
@@ -411,7 +411,7 @@
static struct file_system_type ipathfs_fs_type = {
.owner = THIS_MODULE,
.name = "ipathfs",
- .get_sb = ipathfs_get_sb,
+ .mount = ipathfs_mount,
.kill_sb = ipathfs_kill_super,
};
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 7e433d7..f99bddc 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -555,13 +555,13 @@
return ret;
}
-static int qibfs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *qibfs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
- int ret = get_sb_single(fs_type, flags, data,
- qibfs_fill_super, mnt);
- if (ret >= 0)
- qib_super = mnt->mnt_sb;
+ struct dentry *ret;
+ ret = mount_single(fs_type, flags, data, qibfs_fill_super);
+ if (!IS_ERR(ret))
+ qib_super = ret->d_sb;
return ret;
}
@@ -603,7 +603,7 @@
static struct file_system_type qibfs_fs_type = {
.owner = THIS_MODULE,
.name = "ipathfs",
- .get_sb = qibfs_get_sb,
+ .mount = qibfs_mount,
.kill_sb = qibfs_kill_super,
};
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
index 2b83850..b4faed7 100644
--- a/drivers/isdn/capi/capifs.c
+++ b/drivers/isdn/capi/capifs.c
@@ -125,16 +125,16 @@
return -ENOMEM;
}
-static int capifs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *capifs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, capifs_fill_super, mnt);
+ return mount_single(fs_type, flags, data, capifs_fill_super);
}
static struct file_system_type capifs_fs_type = {
.owner = THIS_MODULE,
.name = "capifs",
- .get_sb = capifs_get_sb,
+ .mount = capifs_mount,
.kill_sb = kill_anon_super,
};
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 0a53500..d2d5d23 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -91,11 +91,10 @@
static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent);
-static int ibmasmfs_get_super(struct file_system_type *fst,
- int flags, const char *name, void *data,
- struct vfsmount *mnt)
+static struct dentry *ibmasmfs_mount(struct file_system_type *fst,
+ int flags, const char *name, void *data)
{
- return get_sb_single(fst, flags, data, ibmasmfs_fill_super, mnt);
+ return mount_single(fst, flags, data, ibmasmfs_fill_super);
}
static const struct super_operations ibmasmfs_s_ops = {
@@ -108,7 +107,7 @@
static struct file_system_type ibmasmfs_type = {
.owner = THIS_MODULE,
.name = "ibmasmfs",
- .get_sb = ibmasmfs_get_super,
+ .mount = ibmasmfs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 5ef4548..a34a0fe 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -1030,17 +1030,15 @@
#endif
};
-static int mtd_inodefs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *mtd_inodefs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_pseudo(fs_type, "mtd_inode:", NULL, MTD_INODE_FS_MAGIC,
- mnt);
+ return mount_pseudo(fs_type, "mtd_inode:", NULL, MTD_INODE_FS_MAGIC);
}
static struct file_system_type mtd_inodefs_type = {
.name = "mtd_inodefs",
- .get_sb = mtd_inodefs_get_sb,
+ .mount = mtd_inodefs_mount,
.kill_sb = kill_anon_super,
};
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index 38e2ab0..16b02a1 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -54,11 +54,10 @@
/*
* get a superblock on an MTD-backed filesystem
*/
-static int get_sb_mtd_aux(struct file_system_type *fs_type, int flags,
+static struct dentry *mount_mtd_aux(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data,
struct mtd_info *mtd,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+ int (*fill_super)(struct super_block *, void *, int))
{
struct super_block *sb;
int ret;
@@ -79,57 +78,49 @@
ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (ret < 0) {
deactivate_locked_super(sb);
- return ret;
+ return ERR_PTR(ret);
}
/* go */
sb->s_flags |= MS_ACTIVE;
- simple_set_mnt(mnt, sb);
-
- return 0;
+ return dget(sb->s_root);
/* new mountpoint for an already mounted superblock */
already_mounted:
DEBUG(1, "MTDSB: Device %d (\"%s\") is already mounted\n",
mtd->index, mtd->name);
- simple_set_mnt(mnt, sb);
- ret = 0;
- goto out_put;
+ put_mtd_device(mtd);
+ return dget(sb->s_root);
out_error:
- ret = PTR_ERR(sb);
-out_put:
put_mtd_device(mtd);
- return ret;
+ return ERR_CAST(sb);
}
/*
* get a superblock on an MTD-backed filesystem by MTD device number
*/
-static int get_sb_mtd_nr(struct file_system_type *fs_type, int flags,
+static struct dentry *mount_mtd_nr(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data, int mtdnr,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+ int (*fill_super)(struct super_block *, void *, int))
{
struct mtd_info *mtd;
mtd = get_mtd_device(NULL, mtdnr);
if (IS_ERR(mtd)) {
DEBUG(0, "MTDSB: Device #%u doesn't appear to exist\n", mtdnr);
- return PTR_ERR(mtd);
+ return ERR_CAST(mtd);
}
- return get_sb_mtd_aux(fs_type, flags, dev_name, data, mtd, fill_super,
- mnt);
+ return mount_mtd_aux(fs_type, flags, dev_name, data, mtd, fill_super);
}
/*
* set up an MTD-based superblock
*/
-int get_sb_mtd(struct file_system_type *fs_type, int flags,
+struct dentry *mount_mtd(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+ int (*fill_super)(struct super_block *, void *, int))
{
#ifdef CONFIG_BLOCK
struct block_device *bdev;
@@ -138,7 +129,7 @@
int mtdnr;
if (!dev_name)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
DEBUG(2, "MTDSB: dev_name \"%s\"\n", dev_name);
@@ -156,10 +147,10 @@
mtd = get_mtd_device_nm(dev_name + 4);
if (!IS_ERR(mtd))
- return get_sb_mtd_aux(
+ return mount_mtd_aux(
fs_type, flags,
dev_name, data, mtd,
- fill_super, mnt);
+ fill_super);
printk(KERN_NOTICE "MTD:"
" MTD device with name \"%s\" not found.\n",
@@ -174,9 +165,9 @@
/* It was a valid number */
DEBUG(1, "MTDSB: mtd%%d, mtdnr %d\n",
mtdnr);
- return get_sb_mtd_nr(fs_type, flags,
+ return mount_mtd_nr(fs_type, flags,
dev_name, data,
- mtdnr, fill_super, mnt);
+ mtdnr, fill_super);
}
}
}
@@ -189,7 +180,7 @@
if (IS_ERR(bdev)) {
ret = PTR_ERR(bdev);
DEBUG(1, "MTDSB: lookup_bdev() returned %d\n", ret);
- return ret;
+ return ERR_PTR(ret);
}
DEBUG(1, "MTDSB: lookup_bdev() returned 0\n");
@@ -202,8 +193,7 @@
if (major != MTD_BLOCK_MAJOR)
goto not_an_MTD_device;
- return get_sb_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super,
- mnt);
+ return mount_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super);
not_an_MTD_device:
#endif /* CONFIG_BLOCK */
@@ -212,10 +202,10 @@
printk(KERN_NOTICE
"MTD: Attempt to mount non-MTD device \"%s\"\n",
dev_name);
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
-EXPORT_SYMBOL_GPL(get_sb_mtd);
+EXPORT_SYMBOL_GPL(mount_mtd);
/*
* destroy an MTD-based superblock
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index 449de59..e9ff6f7 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -259,17 +259,17 @@
}
-static int oprofilefs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *oprofilefs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, oprofilefs_fill_super, mnt);
+ return mount_single(fs_type, flags, data, oprofilefs_fill_super);
}
static struct file_system_type oprofilefs_type = {
.owner = THIS_MODULE,
.name = "oprofilefs",
- .get_sb = oprofilefs_get_sb,
+ .mount = oprofilefs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/drivers/staging/autofs/init.c b/drivers/staging/autofs/init.c
index 765c72f..5e4b372 100644
--- a/drivers/staging/autofs/init.c
+++ b/drivers/staging/autofs/init.c
@@ -14,16 +14,16 @@
#include <linux/init.h>
#include "autofs_i.h"
-static int autofs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *autofs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, autofs_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, autofs_fill_super);
}
static struct file_system_type autofs_fs_type = {
.owner = THIS_MODULE,
.name = "autofs",
- .get_sb = autofs_get_sb,
+ .mount = autofs_mount,
.kill_sb = autofs_kill_sb,
};
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index c62d300..61685cc 100644
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -1937,11 +1937,10 @@
/*
* Some VFS magic here...
*/
-static int pohmelfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *pohmelfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, pohmelfs_fill_super,
- mnt);
+ return mount_nodev(fs_type, flags, data, pohmelfs_fill_super);
}
/*
@@ -1958,7 +1957,7 @@
static struct file_system_type pohmel_fs_type = {
.owner = THIS_MODULE,
.name = "pohmel",
- .get_sb = pohmelfs_get_sb,
+ .mount = pohmelfs_mount,
.kill_sb = pohmelfs_kill_super,
};
diff --git a/drivers/staging/smbfs/inode.c b/drivers/staging/smbfs/inode.c
index 552951a..f9c4935 100644
--- a/drivers/staging/smbfs/inode.c
+++ b/drivers/staging/smbfs/inode.c
@@ -793,16 +793,16 @@
return error;
}
-static int smb_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *smb_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, smb_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, smb_fill_super);
}
static struct file_system_type smb_fs_type = {
.owner = THIS_MODULE,
.name = "smbfs",
- .get_sb = smb_get_sb,
+ .mount = smb_mount,
.kill_sb = kill_anon_super,
.fs_flags = FS_BINARY_MOUNTDATA,
};
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index e2f63c0..9819a4c 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -574,16 +574,16 @@
/* --------------------------------------------------------------------- */
-static int usb_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *usb_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, usbfs_fill_super, mnt);
+ return mount_single(fs_type, flags, data, usbfs_fill_super);
}
static struct file_system_type usb_fs_type = {
.owner = THIS_MODULE,
.name = "usbfs",
- .get_sb = usb_get_sb,
+ .mount = usb_mount,
.kill_sb = kill_litter_super,
};
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index f276e95..4a830df 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1176,9 +1176,9 @@
/* "mount -t functionfs dev_name /dev/function" ends up here */
-static int
-ffs_fs_get_sb(struct file_system_type *t, int flags,
- const char *dev_name, void *opts, struct vfsmount *mnt)
+static struct dentry *
+ffs_fs_mount(struct file_system_type *t, int flags,
+ const char *dev_name, void *opts)
{
struct ffs_sb_fill_data data = {
.perms = {
@@ -1194,14 +1194,14 @@
ret = functionfs_check_dev_callback(dev_name);
if (unlikely(ret < 0))
- return ret;
+ return ERR_PTR(ret);
ret = ffs_fs_parse_opts(&data, opts);
if (unlikely(ret < 0))
- return ret;
+ return ERR_PTR(ret);
data.dev_name = dev_name;
- return get_sb_single(t, flags, &data, ffs_sb_fill, mnt);
+ return mount_single(t, flags, &data, ffs_sb_fill);
}
static void
@@ -1220,7 +1220,7 @@
static struct file_system_type ffs_fs_type = {
.owner = THIS_MODULE,
.name = "functionfs",
- .get_sb = ffs_fs_get_sb,
+ .mount = ffs_fs_mount,
.kill_sb = ffs_fs_kill_sb,
};
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index ba145e7..3ed73f4 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -2097,11 +2097,11 @@
}
/* "mount -t gadgetfs path /dev/gadget" ends up here */
-static int
-gadgetfs_get_sb (struct file_system_type *t, int flags,
- const char *path, void *opts, struct vfsmount *mnt)
+static struct dentry *
+gadgetfs_mount (struct file_system_type *t, int flags,
+ const char *path, void *opts)
{
- return get_sb_single (t, flags, opts, gadgetfs_fill_super, mnt);
+ return mount_single (t, flags, opts, gadgetfs_fill_super);
}
static void
@@ -2119,7 +2119,7 @@
static struct file_system_type gadgetfs_type = {
.owner = THIS_MODULE,
.name = shortname,
- .get_sb = gadgetfs_get_sb,
+ .mount = gadgetfs_mount,
.kill_sb = gadgetfs_kill_sb,
};
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
index d6662b7..f6339d1 100644
--- a/drivers/xen/xenfs/super.c
+++ b/drivers/xen/xenfs/super.c
@@ -121,17 +121,17 @@
return rc;
}
-static int xenfs_get_sb(struct file_system_type *fs_type,
+static int xenfs_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_single(fs_type, flags, data, xenfs_fill_super, mnt);
+ return mount_single(fs_type, flags, data, xenfs_fill_super);
}
static struct file_system_type xenfs_type = {
.owner = THIS_MODULE,
.name = "xenfs",
- .get_sb = xenfs_get_sb,
+ .mount = xenfs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 48d4215..c55c614 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -68,7 +68,7 @@
* v9fs_fill_super - populate superblock with info
* @sb: superblock
* @v9ses: session information
- * @flags: flags propagated from v9fs_get_sb()
+ * @flags: flags propagated from v9fs_mount()
*
*/
@@ -99,18 +99,16 @@
}
/**
- * v9fs_get_sb - mount a superblock
+ * v9fs_mount - mount a superblock
* @fs_type: file system type
* @flags: mount flags
* @dev_name: device name that was mounted
* @data: mount options
- * @mnt: mountpoint record to be instantiated
*
*/
-static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
struct super_block *sb = NULL;
struct inode *inode = NULL;
@@ -124,7 +122,7 @@
v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL);
if (!v9ses)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
fid = v9fs_session_init(v9ses, dev_name, data);
if (IS_ERR(fid)) {
@@ -186,15 +184,15 @@
v9fs_fid_add(root, fid);
P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
- simple_set_mnt(mnt, sb);
- return 0;
+ return dget(sb->s_root);
clunk_fid:
p9_client_clunk(fid);
close_session:
v9fs_session_close(v9ses);
kfree(v9ses);
- return retval;
+ return ERR_PTR(retval);
+
release_sb:
/*
* we will do the session_close and root dentry release
@@ -204,7 +202,7 @@
*/
p9_client_clunk(fid);
deactivate_locked_super(sb);
- return retval;
+ return ERR_PTR(retval);
}
/**
@@ -300,7 +298,7 @@
struct file_system_type v9fs_fs_type = {
.name = "9p",
- .get_sb = v9fs_get_sb,
+ .mount = v9fs_mount,
.kill_sb = v9fs_kill_super,
.owner = THIS_MODULE,
.fs_flags = FS_RENAME_DOES_D_MOVE,
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index d9803f7..959dbff 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -490,17 +490,16 @@
return -EINVAL;
}
-static int adfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *adfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, adfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, adfs_fill_super);
}
static struct file_system_type adfs_fs_type = {
.owner = THIS_MODULE,
.name = "adfs",
- .get_sb = adfs_get_sb,
+ .mount = adfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/affs/super.c b/fs/affs/super.c
index fa4fbe1..0cf7f43 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -573,17 +573,16 @@
return 0;
}
-static int affs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *affs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, affs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, affs_fill_super);
}
static struct file_system_type affs_fs_type = {
.owner = THIS_MODULE,
.name = "affs",
- .get_sb = affs_get_sb,
+ .mount = affs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/afs/super.c b/fs/afs/super.c
index eacf76d..27201cff 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -29,9 +29,8 @@
#define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */
static void afs_i_init_once(void *foo);
-static int afs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data, struct vfsmount *mnt);
+static struct dentry *afs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data);
static struct inode *afs_alloc_inode(struct super_block *sb);
static void afs_put_super(struct super_block *sb);
static void afs_destroy_inode(struct inode *inode);
@@ -40,7 +39,7 @@
struct file_system_type afs_fs_type = {
.owner = THIS_MODULE,
.name = "afs",
- .get_sb = afs_get_sb,
+ .mount = afs_mount,
.kill_sb = kill_anon_super,
.fs_flags = 0,
};
@@ -359,11 +358,8 @@
/*
* get an AFS superblock
*/
-static int afs_get_sb(struct file_system_type *fs_type,
- int flags,
- const char *dev_name,
- void *options,
- struct vfsmount *mnt)
+static struct dentry *afs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *options)
{
struct afs_mount_params params;
struct super_block *sb;
@@ -427,12 +423,11 @@
ASSERTCMP(sb->s_flags, &, MS_ACTIVE);
}
- simple_set_mnt(mnt, sb);
afs_put_volume(params.volume);
afs_put_cell(params.cell);
kfree(new_opts);
_leave(" = 0 [%p]", sb);
- return 0;
+ return dget(sb->s_root);
error:
afs_put_volume(params.volume);
@@ -440,7 +435,7 @@
key_put(params.key);
kfree(new_opts);
_leave(" = %d", ret);
- return ret;
+ return ERR_PTR(ret);
}
/*
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index 5365527..57ce55b 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -26,12 +26,10 @@
static struct inode *anon_inode_inode;
static const struct file_operations anon_inode_fops;
-static int anon_inodefs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *anon_inodefs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_pseudo(fs_type, "anon_inode:", NULL, ANON_INODE_FS_MAGIC,
- mnt);
+ return mount_pseudo(fs_type, "anon_inode:", NULL, ANON_INODE_FS_MAGIC);
}
/*
@@ -45,7 +43,7 @@
static struct file_system_type anon_inode_fs_type = {
.name = "anon_inodefs",
- .get_sb = anon_inodefs_get_sb,
+ .mount = anon_inodefs_mount,
.kill_sb = kill_anon_super,
};
static const struct dentry_operations anon_inodefs_dentry_operations = {
diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c
index 9722e4b..c038727 100644
--- a/fs/autofs4/init.c
+++ b/fs/autofs4/init.c
@@ -14,16 +14,16 @@
#include <linux/init.h>
#include "autofs_i.h"
-static int autofs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *autofs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, autofs4_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, autofs4_fill_super);
}
static struct file_system_type autofs_fs_type = {
.owner = THIS_MODULE,
.name = "autofs",
- .get_sb = autofs_get_sb,
+ .mount = autofs_mount,
.kill_sb = autofs4_kill_sb,
};
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index dc39d28..aa4e7c7 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -913,18 +913,17 @@
return 0;
}
-static int
-befs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+static struct dentry *
+befs_mount(struct file_system_type *fs_type, int flags, const char *dev_name,
+ void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, befs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, befs_fill_super);
}
static struct file_system_type befs_fs_type = {
.owner = THIS_MODULE,
.name = "befs",
- .get_sb = befs_get_sb,
+ .mount = befs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 883e77a..76db6d7 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -450,16 +450,16 @@
return ret;
}
-static int bfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *bfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, bfs_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, bfs_fill_super);
}
static struct file_system_type bfs_fs_type = {
.owner = THIS_MODULE,
.name = "bfs",
- .get_sb = bfs_get_sb,
+ .mount = bfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 29990f0..1befe2e 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -706,10 +706,10 @@
return err;
}
-static int bm_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *bm_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, bm_fill_super, mnt);
+ return mount_single(fs_type, flags, data, bm_fill_super);
}
static struct linux_binfmt misc_format = {
@@ -720,7 +720,7 @@
static struct file_system_type bm_fs_type = {
.owner = THIS_MODULE,
.name = "binfmt_misc",
- .get_sb = bm_get_sb,
+ .mount = bm_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/block_dev.c b/fs/block_dev.c
index dea3b62..06e8ff1 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -464,15 +464,15 @@
.evict_inode = bdev_evict_inode,
};
-static int bd_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *bd_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_pseudo(fs_type, "bdev:", &bdev_sops, 0x62646576, mnt);
+ return mount_pseudo(fs_type, "bdev:", &bdev_sops, 0x62646576);
}
static struct file_system_type bd_type = {
.name = "bdev",
- .get_sb = bd_get_sb,
+ .mount = bd_mount,
.kill_sb = kill_anon_super,
};
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 144f8a5..ebe46c6 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -560,8 +560,8 @@
* Note: This is based on get_sb_bdev from fs/super.c with a few additions
* for multiple device setup. Make sure to keep it in sync.
*/
-static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
struct block_device *bdev = NULL;
struct super_block *s;
@@ -580,7 +580,7 @@
&subvol_name, &subvol_objectid,
&fs_devices);
if (error)
- return error;
+ return ERR_PTR(error);
error = btrfs_scan_one_device(dev_name, mode, fs_type, &fs_devices);
if (error)
@@ -656,11 +656,8 @@
root = new_root;
}
- mnt->mnt_sb = s;
- mnt->mnt_root = root;
-
kfree(subvol_name);
- return 0;
+ return root;
error_s:
error = PTR_ERR(s);
@@ -669,7 +666,7 @@
error_free_subvol_name:
kfree(subvol_name);
error:
- return error;
+ return ERR_PTR(error);
}
static int btrfs_remount(struct super_block *sb, int *flags, char *data)
@@ -746,7 +743,7 @@
static struct file_system_type btrfs_fs_type = {
.owner = THIS_MODULE,
.name = "btrfs",
- .get_sb = btrfs_get_sb,
+ .mount = btrfs_mount,
.kill_sb = kill_anon_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index d6e0e04..08b460a 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -635,7 +635,7 @@
/*
* mount: join the ceph cluster, and open root directory.
*/
-static int ceph_mount(struct ceph_fs_client *fsc, struct vfsmount *mnt,
+static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc,
const char *path)
{
int err;
@@ -678,16 +678,14 @@
}
}
- mnt->mnt_root = root;
- mnt->mnt_sb = fsc->sb;
-
fsc->mount_state = CEPH_MOUNT_MOUNTED;
dout("mount success\n");
- err = 0;
+ mutex_unlock(&fsc->client->mount_mutex);
+ return root;
out:
mutex_unlock(&fsc->client->mount_mutex);
- return err;
+ return ERR_PTR(err);
fail:
if (first) {
@@ -777,41 +775,45 @@
return err;
}
-static int ceph_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *ceph_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
struct super_block *sb;
struct ceph_fs_client *fsc;
+ struct dentry *res;
int err;
int (*compare_super)(struct super_block *, void *) = ceph_compare_super;
const char *path = NULL;
struct ceph_mount_options *fsopt = NULL;
struct ceph_options *opt = NULL;
- dout("ceph_get_sb\n");
+ dout("ceph_mount\n");
err = parse_mount_options(&fsopt, &opt, flags, data, dev_name, &path);
- if (err < 0)
+ if (err < 0) {
+ res = ERR_PTR(err);
goto out_final;
+ }
/* create client (which we may/may not use) */
fsc = create_fs_client(fsopt, opt);
if (IS_ERR(fsc)) {
- err = PTR_ERR(fsc);
+ res = ERR_CAST(fsc);
kfree(fsopt);
kfree(opt);
goto out_final;
}
err = ceph_mdsc_init(fsc);
- if (err < 0)
+ if (err < 0) {
+ res = ERR_PTR(err);
goto out;
+ }
if (ceph_test_opt(fsc->client, NOSHARE))
compare_super = NULL;
sb = sget(fs_type, compare_super, ceph_set_super, fsc);
if (IS_ERR(sb)) {
- err = PTR_ERR(sb);
+ res = ERR_CAST(sb);
goto out;
}
@@ -823,16 +825,18 @@
} else {
dout("get_sb using new client %p\n", fsc);
err = ceph_register_bdi(sb, fsc);
- if (err < 0)
+ if (err < 0) {
+ res = ERR_PTR(err);
goto out_splat;
+ }
}
- err = ceph_mount(fsc, mnt, path);
- if (err < 0)
+ res = ceph_real_mount(fsc, path);
+ if (IS_ERR(res))
goto out_splat;
- dout("root %p inode %p ino %llx.%llx\n", mnt->mnt_root,
- mnt->mnt_root->d_inode, ceph_vinop(mnt->mnt_root->d_inode));
- return 0;
+ dout("root %p inode %p ino %llx.%llx\n", res,
+ res->d_inode, ceph_vinop(res->d_inode));
+ return res;
out_splat:
ceph_mdsc_close_sessions(fsc->mdsc);
@@ -843,8 +847,8 @@
ceph_mdsc_destroy(fsc);
destroy_fs_client(fsc);
out_final:
- dout("ceph_get_sb fail %d\n", err);
- return err;
+ dout("ceph_mount fail %ld\n", PTR_ERR(res));
+ return res;
}
static void ceph_kill_sb(struct super_block *s)
@@ -860,7 +864,7 @@
static struct file_system_type ceph_fs_type = {
.owner = THIS_MODULE,
.name = "ceph",
- .get_sb = ceph_get_sb,
+ .mount = ceph_mount,
.kill_sb = ceph_kill_sb,
.fs_flags = FS_RENAME_DOES_D_MOVE,
};
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 3437163..8bd5c2c 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -545,9 +545,9 @@
#endif
};
-static int
-cifs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *
+cifs_do_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
int rc;
struct super_block *sb;
@@ -557,18 +557,17 @@
cFYI(1, "Devname: %s flags: %d ", dev_name, flags);
if (IS_ERR(sb))
- return PTR_ERR(sb);
+ return ERR_CAST(sb);
sb->s_flags = flags;
rc = cifs_read_super(sb, data, dev_name, flags & MS_SILENT ? 1 : 0);
if (rc) {
deactivate_locked_super(sb);
- return rc;
+ return ERR_PTR(rc);
}
sb->s_flags |= MS_ACTIVE;
- simple_set_mnt(mnt, sb);
- return 0;
+ return dget(sb->s_root);
}
static ssize_t cifs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
@@ -634,7 +633,7 @@
struct file_system_type cifs_fs_type = {
.owner = THIS_MODULE,
.name = "cifs",
- .get_sb = cifs_get_sb,
+ .mount = cifs_do_mount,
.kill_sb = kill_anon_super,
/* .fs_flags */
};
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 7993b96..5ea57c8 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -306,16 +306,16 @@
/* init_coda: used by filesystems.c to register coda */
-static int coda_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *coda_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, coda_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, coda_fill_super);
}
struct file_system_type coda_fs_type = {
.owner = THIS_MODULE,
.name = "coda",
- .get_sb = coda_get_sb,
+ .mount = coda_mount,
.kill_sb = kill_anon_super,
.fs_flags = FS_BINARY_MOUNTDATA,
};
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index 8c8d642..7d3607f 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -104,16 +104,16 @@
return 0;
}
-static int configfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *configfs_do_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, configfs_fill_super, mnt);
+ return mount_single(fs_type, flags, data, configfs_fill_super);
}
static struct file_system_type configfs_fs_type = {
.owner = THIS_MODULE,
.name = "configfs",
- .get_sb = configfs_get_sb,
+ .mount = configfs_do_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 1e7a330..32fd5fe 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -533,17 +533,16 @@
.statfs = cramfs_statfs,
};
-static int cramfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *cramfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, cramfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, cramfs_fill_super);
}
static struct file_system_type cramfs_fs_type = {
.owner = THIS_MODULE,
.name = "cramfs",
- .get_sb = cramfs_get_sb,
+ .mount = cramfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index a4ed838..37a8ca7 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -135,17 +135,17 @@
return simple_fill_super(sb, DEBUGFS_MAGIC, debug_files);
}
-static int debug_get_sb(struct file_system_type *fs_type,
+static struct dentry *debug_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_single(fs_type, flags, data, debug_fill_super, mnt);
+ return mount_single(fs_type, flags, data, debug_fill_super);
}
static struct file_system_type debug_fs_type = {
.owner = THIS_MODULE,
.name = "debugfs",
- .get_sb = debug_get_sb,
+ .mount = debug_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 8b3ffd5..1bb547c 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -331,7 +331,7 @@
}
/*
- * devpts_get_sb()
+ * devpts_mount()
*
* If the '-o newinstance' mount option was specified, mount a new
* (private) instance of devpts. PTYs created in this instance are
@@ -345,20 +345,20 @@
* semantics in devpts while preserving backward compatibility of the
* current 'single-namespace' semantics. i.e all mounts of devpts
* without the 'newinstance' mount option should bind to the initial
- * kernel mount, like get_sb_single().
+ * kernel mount, like mount_single().
*
* Mounts with 'newinstance' option create a new, private namespace.
*
* NOTE:
*
- * For single-mount semantics, devpts cannot use get_sb_single(),
- * because get_sb_single()/sget() find and use the super-block from
+ * For single-mount semantics, devpts cannot use mount_single(),
+ * because mount_single()/sget() find and use the super-block from
* the most recent mount of devpts. But that recent mount may be a
- * 'newinstance' mount and get_sb_single() would pick the newinstance
+ * 'newinstance' mount and mount_single() would pick the newinstance
* super-block instead of the initial super-block.
*/
-static int devpts_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *devpts_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
int error;
struct pts_mount_opts opts;
@@ -366,7 +366,7 @@
error = parse_mount_options(data, PARSE_MOUNT, &opts);
if (error)
- return error;
+ return ERR_PTR(error);
if (opts.newinstance)
s = sget(fs_type, NULL, set_anon_super, NULL);
@@ -374,7 +374,7 @@
s = sget(fs_type, compare_init_pts_sb, set_anon_super, NULL);
if (IS_ERR(s))
- return PTR_ERR(s);
+ return ERR_CAST(s);
if (!s->s_root) {
s->s_flags = flags;
@@ -390,13 +390,11 @@
if (error)
goto out_undo_sget;
- simple_set_mnt(mnt, s);
-
- return 0;
+ return dget(s->s_root);
out_undo_sget:
deactivate_locked_super(s);
- return error;
+ return ERR_PTR(error);
}
#else
@@ -404,10 +402,10 @@
* This supports only the legacy single-instance semantics (no
* multiple-instance semantics)
*/
-static int devpts_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *devpts_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, devpts_fill_super, mnt);
+ return mount_single(fs_type, flags, data, devpts_fill_super);
}
#endif
@@ -421,7 +419,7 @@
static struct file_system_type devpts_fs_type = {
.name = "devpts",
- .get_sb = devpts_get_sb,
+ .mount = devpts_mount,
.kill_sb = devpts_kill_sb,
};
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index cbd4e18..8585934 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -540,9 +540,8 @@
* ecryptfs_interpose to perform most of the linking
* ecryptfs_interpose(): links the lower filesystem into ecryptfs (inode.c)
*/
-static int ecryptfs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *raw_data)
{
struct super_block *s;
struct ecryptfs_sb_info *sbi;
@@ -607,8 +606,7 @@
err = "Reading sb failed";
goto out;
}
- simple_set_mnt(mnt, s);
- return 0;
+ return dget(s->s_root);
out:
if (sbi) {
@@ -616,7 +614,7 @@
kmem_cache_free(ecryptfs_sb_info_cache, sbi);
}
printk(KERN_ERR "%s; rc = [%d]\n", err, rc);
- return rc;
+ return ERR_PTR(rc);
}
/**
@@ -639,7 +637,7 @@
static struct file_system_type ecryptfs_fs_type = {
.owner = THIS_MODULE,
.name = "ecryptfs",
- .get_sb = ecryptfs_get_sb,
+ .mount = ecryptfs_mount,
.kill_sb = ecryptfs_kill_block_super,
.fs_flags = 0
};
diff --git a/fs/efs/super.c b/fs/efs/super.c
index f049428..5073a07 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -20,16 +20,16 @@
static int efs_statfs(struct dentry *dentry, struct kstatfs *buf);
static int efs_fill_super(struct super_block *s, void *d, int silent);
-static int efs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *efs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, efs_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, efs_fill_super);
}
static struct file_system_type efs_fs_type = {
.owner = THIS_MODULE,
.name = "efs",
- .get_sb = efs_get_sb,
+ .mount = efs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 047e92f..79c3ae6 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -659,19 +659,19 @@
/*
* Set up the superblock (calls exofs_fill_super eventually)
*/
-static int exofs_get_sb(struct file_system_type *type,
+static struct dentry *exofs_mount(struct file_system_type *type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
struct exofs_mountopt opts;
int ret;
ret = parse_options(data, &opts);
if (ret)
- return ret;
+ return ERR_PTR(ret);
opts.dev_name = dev_name;
- return get_sb_nodev(type, flags, &opts, exofs_fill_super, mnt);
+ return mount_nodev(type, flags, &opts, exofs_fill_super);
}
/*
@@ -809,7 +809,7 @@
static struct file_system_type exofs_type = {
.owner = THIS_MODULE,
.name = "exofs",
- .get_sb = exofs_get_sb,
+ .mount = exofs_mount,
.kill_sb = generic_shutdown_super,
};
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 09013206..d89e0b6 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1356,10 +1356,10 @@
return 0;
}
-static int ext2_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ext2_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ext2_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, ext2_fill_super);
}
#ifdef CONFIG_QUOTA
@@ -1473,7 +1473,7 @@
static struct file_system_type ext2_fs_type = {
.owner = THIS_MODULE,
.name = "ext2",
- .get_sb = ext2_get_sb,
+ .mount = ext2_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index db87413..2fedaf8 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -3020,16 +3020,16 @@
#endif
-static int ext3_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ext3_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ext3_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, ext3_fill_super);
}
static struct file_system_type ext3_fs_type = {
.owner = THIS_MODULE,
.name = "ext3",
- .get_sb = ext3_get_sb,
+ .mount = ext3_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 0348ce0..40131b7 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -73,8 +73,8 @@
static int ext4_unfreeze(struct super_block *sb);
static void ext4_write_super(struct super_block *sb);
static int ext4_freeze(struct super_block *sb);
-static int ext4_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt);
+static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data);
static void ext4_destroy_lazyinit_thread(void);
static void ext4_unregister_li_request(struct super_block *sb);
@@ -82,7 +82,7 @@
static struct file_system_type ext3_fs_type = {
.owner = THIS_MODULE,
.name = "ext3",
- .get_sb = ext4_get_sb,
+ .mount = ext4_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
@@ -4667,17 +4667,17 @@
#endif
-static int ext4_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super,mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, ext4_fill_super);
}
#if !defined(CONFIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
static struct file_system_type ext2_fs_type = {
.owner = THIS_MODULE,
.name = "ext2",
- .get_sb = ext4_get_sb,
+ .mount = ext4_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
@@ -4722,7 +4722,7 @@
static struct file_system_type ext4_fs_type = {
.owner = THIS_MODULE,
.name = "ext4",
- .get_sb = ext4_get_sb,
+ .mount = ext4_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index bbca5c1..3345aab 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -675,18 +675,17 @@
return 0;
}
-static int msdos_get_sb(struct file_system_type *fs_type,
+static struct dentry *msdos_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, msdos_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, msdos_fill_super);
}
static struct file_system_type msdos_fs_type = {
.owner = THIS_MODULE,
.name = "msdos",
- .get_sb = msdos_get_sb,
+ .mount = msdos_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 6f0f6c9..b936703 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -1071,18 +1071,17 @@
return 0;
}
-static int vfat_get_sb(struct file_system_type *fs_type,
+static struct dentry *vfat_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, vfat_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, vfat_fill_super);
}
static struct file_system_type vfat_fs_type = {
.owner = THIS_MODULE,
.name = "vfat",
- .get_sb = vfat_get_sb,
+ .mount = vfat_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index 71b0148..9d1c995 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -246,17 +246,16 @@
/*
* The usual module blurb.
*/
-static int vxfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *vxfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, vxfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, vxfs_fill_super);
}
static struct file_system_type vxfs_fs_type = {
.owner = THIS_MODULE,
.name = "vxfs",
- .get_sb = vxfs_get_sb,
+ .mount = vxfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index 4eba076..85542a7 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -322,12 +322,10 @@
return 0;
}
-static int fuse_ctl_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+static struct dentry *fuse_ctl_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *raw_data)
{
- return get_sb_single(fs_type, flags, raw_data,
- fuse_ctl_fill_super, mnt);
+ return mount_single(fs_type, flags, raw_data, fuse_ctl_fill_super);
}
static void fuse_ctl_kill_sb(struct super_block *sb)
@@ -346,7 +344,7 @@
static struct file_system_type fuse_ctl_fs_type = {
.owner = THIS_MODULE,
.name = "fusectl",
- .get_sb = fuse_ctl_get_sb,
+ .mount = fuse_ctl_mount,
.kill_sb = fuse_ctl_kill_sb,
};
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index da9e6e1..cfce3ad 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1041,11 +1041,11 @@
return err;
}
-static int fuse_get_sb(struct file_system_type *fs_type,
+static struct dentry *fuse_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *raw_data, struct vfsmount *mnt)
+ void *raw_data)
{
- return get_sb_nodev(fs_type, flags, raw_data, fuse_fill_super, mnt);
+ return mount_nodev(fs_type, flags, raw_data, fuse_fill_super);
}
static void fuse_kill_sb_anon(struct super_block *sb)
@@ -1065,17 +1065,16 @@
.owner = THIS_MODULE,
.name = "fuse",
.fs_flags = FS_HAS_SUBTYPE,
- .get_sb = fuse_get_sb,
+ .mount = fuse_mount,
.kill_sb = fuse_kill_sb_anon,
};
#ifdef CONFIG_BLOCK
-static int fuse_get_sb_blk(struct file_system_type *fs_type,
+static struct dentry *fuse_mount_blk(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *raw_data, struct vfsmount *mnt)
+ void *raw_data)
{
- return get_sb_bdev(fs_type, flags, dev_name, raw_data, fuse_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, raw_data, fuse_fill_super);
}
static void fuse_kill_sb_blk(struct super_block *sb)
@@ -1094,7 +1093,7 @@
static struct file_system_type fuseblk_fs_type = {
.owner = THIS_MODULE,
.name = "fuseblk",
- .get_sb = fuse_get_sb_blk,
+ .mount = fuse_mount_blk,
.kill_sb = fuse_kill_sb_blk,
.fs_flags = FS_REQUIRES_DEV | FS_HAS_SUBTYPE,
};
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index cade1ac..3eb1393 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1250,12 +1250,11 @@
}
/**
- * gfs2_get_sb - Get the GFS2 superblock
+ * gfs2_mount - Get the GFS2 superblock
* @fs_type: The GFS2 filesystem type
* @flags: Mount flags
* @dev_name: The name of the device
* @data: The mount arguments
- * @mnt: The vfsmnt for this mount
*
* Q. Why not use get_sb_bdev() ?
* A. We need to select one of two root directories to mount, independent
@@ -1264,8 +1263,8 @@
* Returns: 0 or -ve on error
*/
-static int gfs2_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *gfs2_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
struct block_device *bdev;
struct super_block *s;
@@ -1279,7 +1278,7 @@
bdev = open_bdev_exclusive(dev_name, mode, fs_type);
if (IS_ERR(bdev))
- return PTR_ERR(bdev);
+ return ERR_CAST(bdev);
/*
* once the super is inserted into the list by sget, s_umount
@@ -1298,6 +1297,9 @@
if (IS_ERR(s))
goto error_bdev;
+ if (s->s_root)
+ close_bdev_exclusive(bdev, mode);
+
memset(&args, 0, sizeof(args));
args.ar_quota = GFS2_QUOTA_DEFAULT;
args.ar_data = GFS2_DATA_DEFAULT;
@@ -1309,17 +1311,13 @@
error = gfs2_mount_args(&args, data);
if (error) {
printk(KERN_WARNING "GFS2: can't parse mount arguments\n");
- if (s->s_root)
- goto error_super;
- deactivate_locked_super(s);
- return error;
+ goto error_super;
}
if (s->s_root) {
error = -EBUSY;
if ((flags ^ s->s_flags) & MS_RDONLY)
goto error_super;
- close_bdev_exclusive(bdev, mode);
} else {
char b[BDEVNAME_SIZE];
@@ -1328,27 +1326,24 @@
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
sb_set_blocksize(s, block_size(bdev));
error = fill_super(s, &args, flags & MS_SILENT ? 1 : 0);
- if (error) {
- deactivate_locked_super(s);
- return error;
- }
+ if (error)
+ goto error_super;
s->s_flags |= MS_ACTIVE;
bdev->bd_super = s;
}
sdp = s->s_fs_info;
- mnt->mnt_sb = s;
if (args.ar_meta)
- mnt->mnt_root = dget(sdp->sd_master_dir);
+ return dget(sdp->sd_master_dir);
else
- mnt->mnt_root = dget(sdp->sd_root_dir);
- return 0;
+ return dget(sdp->sd_root_dir);
error_super:
deactivate_locked_super(s);
+ return ERR_PTR(error);
error_bdev:
close_bdev_exclusive(bdev, mode);
- return error;
+ return ERR_PTR(error);
}
static int set_meta_super(struct super_block *s, void *ptr)
@@ -1356,8 +1351,8 @@
return -EINVAL;
}
-static int gfs2_get_sb_meta(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
struct super_block *s;
struct gfs2_sbd *sdp;
@@ -1368,23 +1363,21 @@
if (error) {
printk(KERN_WARNING "GFS2: path_lookup on %s returned error %d\n",
dev_name, error);
- return error;
+ return ERR_PTR(error);
}
s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super,
path.dentry->d_inode->i_sb->s_bdev);
path_put(&path);
if (IS_ERR(s)) {
printk(KERN_WARNING "GFS2: gfs2 mount does not exist\n");
- return PTR_ERR(s);
+ return ERR_CAST(s);
}
if ((flags ^ s->s_flags) & MS_RDONLY) {
deactivate_locked_super(s);
- return -EBUSY;
+ return ERR_PTR(-EBUSY);
}
sdp = s->s_fs_info;
- mnt->mnt_sb = s;
- mnt->mnt_root = dget(sdp->sd_master_dir);
- return 0;
+ return dget(sdp->sd_master_dir);
}
static void gfs2_kill_sb(struct super_block *sb)
@@ -1410,7 +1403,7 @@
struct file_system_type gfs2_fs_type = {
.name = "gfs2",
.fs_flags = FS_REQUIRES_DEV,
- .get_sb = gfs2_get_sb,
+ .mount = gfs2_mount,
.kill_sb = gfs2_kill_sb,
.owner = THIS_MODULE,
};
@@ -1418,7 +1411,7 @@
struct file_system_type gfs2meta_fs_type = {
.name = "gfs2meta",
.fs_flags = FS_REQUIRES_DEV,
- .get_sb = gfs2_get_sb_meta,
+ .mount = gfs2_mount_meta,
.owner = THIS_MODULE,
};
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 6ee1586..4824c27 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -441,17 +441,16 @@
return res;
}
-static int hfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *hfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, hfs_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, hfs_fill_super);
}
static struct file_system_type hfs_fs_type = {
.owner = THIS_MODULE,
.name = "hfs",
- .get_sb = hfs_get_sb,
+ .mount = hfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 9a88d75..52cc746 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -495,18 +495,16 @@
#define HFSPLUS_INODE_SIZE sizeof(struct hfsplus_inode_info)
-static int hfsplus_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *hfsplus_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super);
}
static struct file_system_type hfsplus_fs_type = {
.owner = THIS_MODULE,
.name = "hfsplus",
- .get_sb = hfsplus_get_sb,
+ .mount = hfsplus_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index cd7c939..2c0f148 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -962,11 +962,11 @@
return err;
}
-static int hostfs_read_sb(struct file_system_type *type,
+static struct dentry *hostfs_read_sb(struct file_system_type *type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_nodev(type, flags, data, hostfs_fill_sb_common, mnt);
+ return mount_nodev(type, flags, data, hostfs_fill_sb_common);
}
static void hostfs_kill_sb(struct super_block *s)
@@ -978,7 +978,7 @@
static struct file_system_type hostfs_type = {
.owner = THIS_MODULE,
.name = "hostfs",
- .get_sb = hostfs_read_sb,
+ .mount = hostfs_read_sb,
.kill_sb = hostfs_kill_sb,
.fs_flags = 0,
};
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index c969a1a..bb69389 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -686,17 +686,16 @@
return -EINVAL;
}
-static int hpfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *hpfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, hpfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, hpfs_fill_super);
}
static struct file_system_type hpfs_fs_type = {
.owner = THIS_MODULE,
.name = "hpfs",
- .get_sb = hpfs_get_sb,
+ .mount = hpfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index 4e2a45e..f702b5f 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -748,17 +748,17 @@
return(err);
}
-static int hppfs_read_super(struct file_system_type *type,
+static struct dentry *hppfs_read_super(struct file_system_type *type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_nodev(type, flags, data, hppfs_fill_super, mnt);
+ return mount_nodev(type, flags, data, hppfs_fill_super);
}
static struct file_system_type hppfs_type = {
.owner = THIS_MODULE,
.name = "hppfs",
- .get_sb = hppfs_read_super,
+ .mount = hppfs_read_super,
.kill_sb = kill_anon_super,
.fs_flags = 0,
};
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index b14be3f..d6cfac1 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -896,15 +896,15 @@
}
}
-static int hugetlbfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *hugetlbfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, hugetlbfs_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, hugetlbfs_fill_super);
}
static struct file_system_type hugetlbfs_fs_type = {
.name = "hugetlbfs",
- .get_sb = hugetlbfs_get_sb,
+ .mount = hugetlbfs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/internal.h b/fs/internal.h
index ebad3b9..e43b9a4 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -106,5 +106,5 @@
* inode.c
*/
extern int get_nr_dirty_inodes(void);
-extern int evict_inodes(struct super_block *);
+extern void evict_inodes(struct super_block *);
extern int invalidate_inodes(struct super_block *);
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 79cf7f61..bfdeb82 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1507,17 +1507,16 @@
return inode;
}
-static int isofs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *isofs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, isofs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super);
}
static struct file_system_type iso9660_fs_type = {
.owner = THIS_MODULE,
.name = "iso9660",
- .get_sb = isofs_get_sb,
+ .mount = isofs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index d1ae5df..c86041b 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -179,12 +179,11 @@
return ret;
}
-static int jffs2_get_sb(struct file_system_type *fs_type,
+static struct dentry *jffs2_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_mtd(fs_type, flags, dev_name, data, jffs2_fill_super,
- mnt);
+ return mount_mtd(fs_type, flags, dev_name, data, jffs2_fill_super);
}
static void jffs2_put_super (struct super_block *sb)
@@ -229,7 +228,7 @@
static struct file_system_type jffs2_fs_type = {
.owner = THIS_MODULE,
.name = "jffs2",
- .get_sb = jffs2_get_sb,
+ .mount = jffs2_mount,
.kill_sb = jffs2_kill_sb,
};
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 68eee2b..0669fc1 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -583,11 +583,10 @@
return 0;
}
-static int jfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *jfs_do_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, jfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, jfs_fill_super);
}
static int jfs_sync_fs(struct super_block *sb, int wait)
@@ -770,7 +769,7 @@
static struct file_system_type jfs_fs_type = {
.owner = THIS_MODULE,
.name = "jfs",
- .get_sb = jfs_get_sb,
+ .mount = jfs_do_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/libfs.c b/fs/libfs.c
index 304a513..a3accdf 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -201,9 +201,8 @@
* Common helper for pseudo-filesystems (sockfs, pipefs, bdev - stuff that
* will never be mountable)
*/
-int get_sb_pseudo(struct file_system_type *fs_type, char *name,
- const struct super_operations *ops, unsigned long magic,
- struct vfsmount *mnt)
+struct dentry *mount_pseudo(struct file_system_type *fs_type, char *name,
+ const struct super_operations *ops, unsigned long magic)
{
struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
struct dentry *dentry;
@@ -211,7 +210,7 @@
struct qstr d_name = {.name = name, .len = strlen(name)};
if (IS_ERR(s))
- return PTR_ERR(s);
+ return ERR_CAST(s);
s->s_flags = MS_NOUSER;
s->s_maxbytes = MAX_LFS_FILESIZE;
@@ -241,12 +240,11 @@
d_instantiate(dentry, root);
s->s_root = dentry;
s->s_flags |= MS_ACTIVE;
- simple_set_mnt(mnt, s);
- return 0;
+ return dget(s->s_root);
Enomem:
deactivate_locked_super(s);
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
}
int simple_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
@@ -951,7 +949,7 @@
EXPORT_SYMBOL(dcache_dir_open);
EXPORT_SYMBOL(dcache_readdir);
EXPORT_SYMBOL(generic_read_dir);
-EXPORT_SYMBOL(get_sb_pseudo);
+EXPORT_SYMBOL(mount_pseudo);
EXPORT_SYMBOL(simple_write_begin);
EXPORT_SYMBOL(simple_write_end);
EXPORT_SYMBOL(simple_dir_inode_operations);
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index 9bd2ce2..92ca6fb 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -298,9 +298,9 @@
return sync_request(page, bdev, WRITE);
}
-static void bdev_put_device(struct super_block *sb)
+static void bdev_put_device(struct logfs_super *s)
{
- close_bdev_exclusive(logfs_super(sb)->s_bdev, FMODE_READ|FMODE_WRITE);
+ close_bdev_exclusive(s->s_bdev, FMODE_READ|FMODE_WRITE);
}
static int bdev_can_write_buf(struct super_block *sb, u64 ofs)
@@ -320,8 +320,8 @@
.put_device = bdev_put_device,
};
-int logfs_get_sb_bdev(struct file_system_type *type, int flags,
- const char *devname, struct vfsmount *mnt)
+int logfs_get_sb_bdev(struct logfs_super *p, struct file_system_type *type,
+ const char *devname)
{
struct block_device *bdev;
@@ -332,8 +332,11 @@
if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) {
int mtdnr = MINOR(bdev->bd_dev);
close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
- return logfs_get_sb_mtd(type, flags, mtdnr, mnt);
+ return logfs_get_sb_mtd(p, mtdnr);
}
- return logfs_get_sb_device(type, flags, NULL, bdev, &bd_devops, mnt);
+ p->s_bdev = bdev;
+ p->s_mtd = NULL;
+ p->s_devops = &bd_devops;
+ return 0;
}
diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c
index a85d47d..7466e9d 100644
--- a/fs/logfs/dev_mtd.c
+++ b/fs/logfs/dev_mtd.c
@@ -230,9 +230,9 @@
__mtd_writeseg(sb, ofs, ofs >> PAGE_SHIFT, len >> PAGE_SHIFT);
}
-static void mtd_put_device(struct super_block *sb)
+static void mtd_put_device(struct logfs_super *s)
{
- put_mtd_device(logfs_super(sb)->s_mtd);
+ put_mtd_device(s->s_mtd);
}
static int mtd_can_write_buf(struct super_block *sb, u64 ofs)
@@ -265,14 +265,14 @@
.put_device = mtd_put_device,
};
-int logfs_get_sb_mtd(struct file_system_type *type, int flags,
- int mtdnr, struct vfsmount *mnt)
+int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
{
- struct mtd_info *mtd;
- const struct logfs_device_ops *devops = &mtd_devops;
-
- mtd = get_mtd_device(NULL, mtdnr);
+ struct mtd_info *mtd = get_mtd_device(NULL, mtdnr);
if (IS_ERR(mtd))
return PTR_ERR(mtd);
- return logfs_get_sb_device(type, flags, mtd, NULL, devops, mnt);
+
+ s->s_bdev = NULL;
+ s->s_mtd = mtd;
+ s->s_devops = &mtd_devops;
+ return 0;
}
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index b878626..cd51a36 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -136,6 +136,7 @@
int (*erase_segment)(struct logfs_area *area);
};
+struct logfs_super; /* forward */
/**
* struct logfs_device_ops - device access operations
*
@@ -156,7 +157,7 @@
int ensure_write);
int (*can_write_buf)(struct super_block *sb, u64 ofs);
void (*sync)(struct super_block *sb);
- void (*put_device)(struct super_block *sb);
+ void (*put_device)(struct logfs_super *s);
};
/**
@@ -471,11 +472,13 @@
/* dev_bdev.c */
#ifdef CONFIG_BLOCK
-int logfs_get_sb_bdev(struct file_system_type *type, int flags,
- const char *devname, struct vfsmount *mnt);
+int logfs_get_sb_bdev(struct logfs_super *s,
+ struct file_system_type *type,
+ const char *devname);
#else
-static inline int logfs_get_sb_bdev(struct file_system_type *type, int flags,
- const char *devname, struct vfsmount *mnt)
+static inline int logfs_get_sb_bdev(struct logfs_super *s,
+ struct file_system_type *type,
+ const char *devname)
{
return -ENODEV;
}
@@ -483,11 +486,9 @@
/* dev_mtd.c */
#ifdef CONFIG_MTD
-int logfs_get_sb_mtd(struct file_system_type *type, int flags,
- int mtdnr, struct vfsmount *mnt);
+int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
#else
-static inline int logfs_get_sb_mtd(struct file_system_type *type, int flags,
- int mtdnr, struct vfsmount *mnt)
+static inline int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
{
return -ENODEV;
}
@@ -619,9 +620,6 @@
void logfs_crash_dump(struct super_block *sb);
void *memchr_inv(const void *s, int c, size_t n);
int logfs_statfs(struct dentry *dentry, struct kstatfs *stats);
-int logfs_get_sb_device(struct file_system_type *type, int flags,
- struct mtd_info *mtd, struct block_device *bdev,
- const struct logfs_device_ops *devops, struct vfsmount *mnt);
int logfs_check_ds(struct logfs_disk_super *ds);
int logfs_write_sb(struct super_block *sb);
diff --git a/fs/logfs/super.c b/fs/logfs/super.c
index 5336155..33435e4 100644
--- a/fs/logfs/super.c
+++ b/fs/logfs/super.c
@@ -325,7 +325,7 @@
return 0;
}
-static int logfs_get_sb_final(struct super_block *sb, struct vfsmount *mnt)
+static int logfs_get_sb_final(struct super_block *sb)
{
struct logfs_super *super = logfs_super(sb);
struct inode *rootdir;
@@ -356,7 +356,6 @@
}
log_super("LogFS: Finished mounting\n");
- simple_set_mnt(mnt, sb);
return 0;
fail:
@@ -529,43 +528,37 @@
logfs_cleanup_rw(sb);
if (super->s_erase_page)
__free_page(super->s_erase_page);
- super->s_devops->put_device(sb);
+ super->s_devops->put_device(super);
logfs_mempool_destroy(super->s_btree_pool);
logfs_mempool_destroy(super->s_alias_pool);
kfree(super);
log_super("LogFS: Finished unmounting\n");
}
-int logfs_get_sb_device(struct file_system_type *type, int flags,
- struct mtd_info *mtd, struct block_device *bdev,
- const struct logfs_device_ops *devops, struct vfsmount *mnt)
+static struct dentry *logfs_get_sb_device(struct logfs_super *super,
+ struct file_system_type *type, int flags)
{
- struct logfs_super *super;
struct super_block *sb;
int err = -ENOMEM;
static int mount_count;
log_super("LogFS: Start mount %x\n", mount_count++);
- super = kzalloc(sizeof(*super), GFP_KERNEL);
- if (!super)
- goto err0;
- super->s_mtd = mtd;
- super->s_bdev = bdev;
err = -EINVAL;
sb = sget(type, logfs_sb_test, logfs_sb_set, super);
- if (IS_ERR(sb))
- goto err0;
+ if (IS_ERR(sb)) {
+ super->s_devops->put_device(super);
+ kfree(super);
+ return ERR_CAST(sb);
+ }
if (sb->s_root) {
/* Device is already in use */
- err = 0;
- simple_set_mnt(mnt, sb);
- goto err0;
+ super->s_devops->put_device(super);
+ kfree(super);
+ return dget(sb->s_root);
}
- super->s_devops = devops;
-
/*
* sb->s_maxbytes is limited to 8TB. On 32bit systems, the page cache
* only covers 16TB and the upper 8TB are used for indirect blocks.
@@ -581,10 +574,12 @@
goto err1;
sb->s_flags |= MS_ACTIVE;
- err = logfs_get_sb_final(sb, mnt);
- if (err)
+ err = logfs_get_sb_final(sb);
+ if (err) {
deactivate_locked_super(sb);
- return err;
+ return ERR_PTR(err);
+ }
+ return dget(sb->s_root);
err1:
/* no ->s_root, no ->put_super() */
@@ -592,37 +587,45 @@
iput(super->s_segfile_inode);
iput(super->s_mapping_inode);
deactivate_locked_super(sb);
- return err;
-err0:
- kfree(super);
- //devops->put_device(sb);
- return err;
+ return ERR_PTR(err);
}
-static int logfs_get_sb(struct file_system_type *type, int flags,
- const char *devname, void *data, struct vfsmount *mnt)
+static struct dentry *logfs_mount(struct file_system_type *type, int flags,
+ const char *devname, void *data)
{
ulong mtdnr;
+ struct logfs_super *super;
+ int err;
+
+ super = kzalloc(sizeof(*super), GFP_KERNEL);
+ if (!super)
+ return ERR_PTR(-ENOMEM);
if (!devname)
- return logfs_get_sb_bdev(type, flags, devname, mnt);
- if (strncmp(devname, "mtd", 3))
- return logfs_get_sb_bdev(type, flags, devname, mnt);
-
- {
+ err = logfs_get_sb_bdev(super, type, devname);
+ else if (strncmp(devname, "mtd", 3))
+ err = logfs_get_sb_bdev(super, type, devname);
+ else {
char *garbage;
mtdnr = simple_strtoul(devname+3, &garbage, 0);
if (*garbage)
- return -EINVAL;
+ err = -EINVAL;
+ else
+ err = logfs_get_sb_mtd(super, mtdnr);
}
- return logfs_get_sb_mtd(type, flags, mtdnr, mnt);
+ if (err) {
+ kfree(super);
+ return ERR_PTR(err);
+ }
+
+ return logfs_get_sb_device(super, type, flags);
}
static struct file_system_type logfs_fs_type = {
.owner = THIS_MODULE,
.name = "logfs",
- .get_sb = logfs_get_sb,
+ .mount = logfs_mount,
.kill_sb = logfs_kill_sb,
.fs_flags = FS_REQUIRES_DEV,
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index e39d6bf..fb20208 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -614,17 +614,16 @@
V2_minix_truncate(inode);
}
-static int minix_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *minix_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, minix_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, minix_fill_super);
}
static struct file_system_type minix_fs_type = {
.owner = THIS_MODULE,
.name = "minix",
- .get_sb = minix_get_sb,
+ .mount = minix_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/namei.c b/fs/namei.c
index f7dbc06..5362af9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1574,6 +1574,7 @@
*/
if (will_truncate)
mnt_drop_write(nd->path.mnt);
+ path_put(&nd->path);
return filp;
exit:
@@ -1675,6 +1676,7 @@
}
filp = nameidata_to_filp(nd);
mnt_drop_write(nd->path.mnt);
+ path_put(&nd->path);
if (!IS_ERR(filp)) {
error = ima_file_check(filp, acc_mode);
if (error) {
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 985fabb..d290545 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -1020,16 +1020,16 @@
return result;
}
-static int ncp_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ncp_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, ncp_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, ncp_fill_super);
}
static struct file_system_type ncp_fs_type = {
.owner = THIS_MODULE,
.name = "ncpfs",
- .get_sb = ncp_get_sb,
+ .mount = ncp_mount,
.kill_sb = kill_anon_super,
.fs_flags = FS_BINARY_MOUNTDATA,
};
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 3600ec7..0a42e8f 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -260,8 +260,8 @@
static int nfs_show_options(struct seq_file *, struct vfsmount *);
static int nfs_show_stats(struct seq_file *, struct vfsmount *);
static int nfs_get_sb(struct file_system_type *, int, const char *, void *, struct vfsmount *);
-static int nfs_xdev_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+static struct dentry *nfs_xdev_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *raw_data);
static void nfs_put_super(struct super_block *);
static void nfs_kill_super(struct super_block *);
static int nfs_remount(struct super_block *sb, int *flags, char *raw_data);
@@ -277,7 +277,7 @@
struct file_system_type nfs_xdev_fs_type = {
.owner = THIS_MODULE,
.name = "nfs",
- .get_sb = nfs_xdev_get_sb,
+ .mount = nfs_xdev_mount,
.kill_sb = nfs_kill_super,
.fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
};
@@ -302,14 +302,14 @@
struct nfs_parsed_mount_data *data, struct vfsmount *mnt);
static int nfs4_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
-static int nfs4_remote_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
-static int nfs4_xdev_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+static struct dentry *nfs4_remote_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *raw_data);
+static struct dentry *nfs4_xdev_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *raw_data);
static int nfs4_referral_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
-static int nfs4_remote_referral_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+static struct dentry *nfs4_remote_referral_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *raw_data);
static void nfs4_kill_super(struct super_block *sb);
static struct file_system_type nfs4_fs_type = {
@@ -323,7 +323,7 @@
static struct file_system_type nfs4_remote_fs_type = {
.owner = THIS_MODULE,
.name = "nfs4",
- .get_sb = nfs4_remote_get_sb,
+ .mount = nfs4_remote_mount,
.kill_sb = nfs4_kill_super,
.fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
};
@@ -331,7 +331,7 @@
struct file_system_type nfs4_xdev_fs_type = {
.owner = THIS_MODULE,
.name = "nfs4",
- .get_sb = nfs4_xdev_get_sb,
+ .mount = nfs4_xdev_mount,
.kill_sb = nfs4_kill_super,
.fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
};
@@ -339,7 +339,7 @@
static struct file_system_type nfs4_remote_referral_fs_type = {
.owner = THIS_MODULE,
.name = "nfs4",
- .get_sb = nfs4_remote_referral_get_sb,
+ .mount = nfs4_remote_referral_mount,
.kill_sb = nfs4_kill_super,
.fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
};
@@ -2397,9 +2397,9 @@
/*
* Clone an NFS2/3 server record on xdev traversal (FSID-change)
*/
-static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+static struct dentry *
+nfs_xdev_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *raw_data)
{
struct nfs_clone_mount *data = raw_data;
struct super_block *s;
@@ -2411,7 +2411,7 @@
};
int error;
- dprintk("--> nfs_xdev_get_sb()\n");
+ dprintk("--> nfs_xdev_mount()\n");
/* create a new volume representation */
server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
@@ -2458,28 +2458,26 @@
}
s->s_flags |= MS_ACTIVE;
- mnt->mnt_sb = s;
- mnt->mnt_root = mntroot;
/* clone any lsm security options from the parent to the new sb */
security_sb_clone_mnt_opts(data->sb, s);
- dprintk("<-- nfs_xdev_get_sb() = 0\n");
- return 0;
+ dprintk("<-- nfs_xdev_mount() = 0\n");
+ return mntroot;
out_err_nosb:
nfs_free_server(server);
out_err_noserver:
- dprintk("<-- nfs_xdev_get_sb() = %d [error]\n", error);
- return error;
+ dprintk("<-- nfs_xdev_mount() = %d [error]\n", error);
+ return ERR_PTR(error);
error_splat_super:
if (server && !s->s_root)
bdi_unregister(&server->backing_dev_info);
error_splat_bdi:
deactivate_locked_super(s);
- dprintk("<-- nfs_xdev_get_sb() = %d [splat]\n", error);
- return error;
+ dprintk("<-- nfs_xdev_mount() = %d [splat]\n", error);
+ return ERR_PTR(error);
}
#ifdef CONFIG_NFS_V4
@@ -2649,8 +2647,9 @@
/*
* Get the superblock for the NFS4 root partition
*/
-static int nfs4_remote_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt)
+static struct dentry *
+nfs4_remote_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *raw_data)
{
struct nfs_parsed_mount_data *data = raw_data;
struct super_block *s;
@@ -2714,15 +2713,16 @@
goto error_splat_root;
s->s_flags |= MS_ACTIVE;
- mnt->mnt_sb = s;
- mnt->mnt_root = mntroot;
- error = 0;
+
+ security_free_mnt_opts(&data->lsm_opts);
+ nfs_free_fhandle(mntfh);
+ return mntroot;
out:
security_free_mnt_opts(&data->lsm_opts);
out_free_fh:
nfs_free_fhandle(mntfh);
- return error;
+ return ERR_PTR(error);
out_free:
nfs_free_server(server);
@@ -2968,9 +2968,9 @@
/*
* Clone an NFS4 server record on xdev traversal (FSID-change)
*/
-static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+static struct dentry *
+nfs4_xdev_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *raw_data)
{
struct nfs_clone_mount *data = raw_data;
struct super_block *s;
@@ -2982,7 +2982,7 @@
};
int error;
- dprintk("--> nfs4_xdev_get_sb()\n");
+ dprintk("--> nfs4_xdev_mount()\n");
/* create a new volume representation */
server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
@@ -3029,32 +3029,30 @@
}
s->s_flags |= MS_ACTIVE;
- mnt->mnt_sb = s;
- mnt->mnt_root = mntroot;
security_sb_clone_mnt_opts(data->sb, s);
- dprintk("<-- nfs4_xdev_get_sb() = 0\n");
- return 0;
+ dprintk("<-- nfs4_xdev_mount() = 0\n");
+ return mntroot;
out_err_nosb:
nfs_free_server(server);
out_err_noserver:
- dprintk("<-- nfs4_xdev_get_sb() = %d [error]\n", error);
- return error;
+ dprintk("<-- nfs4_xdev_mount() = %d [error]\n", error);
+ return ERR_PTR(error);
error_splat_super:
if (server && !s->s_root)
bdi_unregister(&server->backing_dev_info);
error_splat_bdi:
deactivate_locked_super(s);
- dprintk("<-- nfs4_xdev_get_sb() = %d [splat]\n", error);
- return error;
+ dprintk("<-- nfs4_xdev_mount() = %d [splat]\n", error);
+ return ERR_PTR(error);
}
-static int nfs4_remote_referral_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+static struct dentry *
+nfs4_remote_referral_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *raw_data)
{
struct nfs_clone_mount *data = raw_data;
struct super_block *s;
@@ -3118,14 +3116,12 @@
}
s->s_flags |= MS_ACTIVE;
- mnt->mnt_sb = s;
- mnt->mnt_root = mntroot;
security_sb_clone_mnt_opts(data->sb, s);
nfs_free_fhandle(mntfh);
dprintk("<-- nfs4_referral_get_sb() = 0\n");
- return 0;
+ return mntroot;
out_err_nosb:
nfs_free_server(server);
@@ -3133,7 +3129,7 @@
nfs_free_fhandle(mntfh);
out_err_nofh:
dprintk("<-- nfs4_referral_get_sb() = %d [error]\n", error);
- return error;
+ return ERR_PTR(error);
error_splat_super:
if (server && !s->s_root)
@@ -3142,7 +3138,7 @@
deactivate_locked_super(s);
nfs_free_fhandle(mntfh);
dprintk("<-- nfs4_referral_get_sb() = %d [splat]\n", error);
- return error;
+ return ERR_PTR(error);
}
/*
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 9a16bad..7bdec85 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -444,9 +444,9 @@
/* set up nfs_renamedata */
data->old_dir = old_dir;
- atomic_inc(&old_dir->i_count);
+ ihold(old_dir);
data->new_dir = new_dir;
- atomic_inc(&new_dir->i_count);
+ ihold(new_dir);
data->old_dentry = dget(old_dentry);
data->new_dentry = dget(new_dentry);
nfs_fattr_init(&data->old_fattr);
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index d6dc3f6..4514ebb 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1405,16 +1405,16 @@
return simple_fill_super(sb, 0x6e667364, nfsd_files);
}
-static int nfsd_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *nfsd_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, nfsd_fill_super, mnt);
+ return mount_single(fs_type, flags, data, nfsd_fill_super);
}
static struct file_system_type nfsd_fs_type = {
.owner = THIS_MODULE,
.name = "nfsd",
- .get_sb = nfsd_get_sb,
+ .mount = nfsd_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 35ae03c..f804d41 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1141,9 +1141,9 @@
return (void *)s->s_bdev == data;
}
-static int
-nilfs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *
+nilfs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
struct nilfs_super_data sd;
struct super_block *s;
@@ -1156,7 +1156,7 @@
sd.bdev = open_bdev_exclusive(dev_name, mode, fs_type);
if (IS_ERR(sd.bdev))
- return PTR_ERR(sd.bdev);
+ return ERR_CAST(sd.bdev);
sd.cno = 0;
sd.flags = flags;
@@ -1235,9 +1235,7 @@
if (!s_new)
close_bdev_exclusive(sd.bdev, mode);
- mnt->mnt_sb = s;
- mnt->mnt_root = root_dentry;
- return 0;
+ return root_dentry;
failed_super:
deactivate_locked_super(s);
@@ -1245,13 +1243,13 @@
failed:
if (!s_new)
close_bdev_exclusive(sd.bdev, mode);
- return err;
+ return ERR_PTR(err);
}
struct file_system_type nilfs_fs_type = {
.owner = THIS_MODULE,
.name = "nilfs2",
- .get_sb = nilfs_get_sb,
+ .mount = nilfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index d3fbe57..a30ecacc 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -3059,17 +3059,16 @@
/* Driver wide mutex. */
DEFINE_MUTEX(ntfs_lock);
-static int ntfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ntfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ntfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, ntfs_fill_super);
}
static struct file_system_type ntfs_fs_type = {
.owner = THIS_MODULE,
.name = "ntfs",
- .get_sb = ntfs_get_sb,
+ .mount = ntfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 75e115f..b2df490 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -643,16 +643,16 @@
.setattr = dlmfs_file_setattr,
};
-static int dlmfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *dlmfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, dlmfs_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, dlmfs_fill_super);
}
static struct file_system_type dlmfs_fs_type = {
.owner = THIS_MODULE,
.name = "ocfs2_dlmfs",
- .get_sb = dlmfs_get_sb,
+ .mount = dlmfs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 56f0cb3..f02c0ef 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1236,14 +1236,12 @@
return status;
}
-static int ocfs2_get_sb(struct file_system_type *fs_type,
+static struct dentry *ocfs2_mount(struct file_system_type *fs_type,
int flags,
const char *dev_name,
- void *data,
- struct vfsmount *mnt)
+ void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ocfs2_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, ocfs2_fill_super);
}
static void ocfs2_kill_sb(struct super_block *sb)
@@ -1267,8 +1265,7 @@
static struct file_system_type ocfs2_fs_type = {
.owner = THIS_MODULE,
.name = "ocfs2",
- .get_sb = ocfs2_get_sb, /* is this called when we mount
- * the fs? */
+ .mount = ocfs2_mount,
.kill_sb = ocfs2_kill_sb,
.fs_flags = FS_REQUIRES_DEV|FS_RENAME_DOES_D_MOVE,
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 14a2286..e043c4c 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -557,17 +557,16 @@
return ret;
}
-static int omfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data, struct vfsmount *m)
+static struct dentry *omfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, omfs_fill_super, m);
+ return mount_bdev(fs_type, flags, dev_name, data, omfs_fill_super);
}
static struct file_system_type omfs_fs_type = {
.owner = THIS_MODULE,
.name = "omfs",
- .get_sb = omfs_get_sb,
+ .mount = omfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/open.c b/fs/open.c
index d74e198..4197b9e 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -786,11 +786,11 @@
/* Pick up the filp from the open intent */
filp = nd->intent.open.file;
/* Has the filesystem initialised the file for us? */
- if (filp->f_path.dentry == NULL)
+ if (filp->f_path.dentry == NULL) {
+ path_get(&nd->path);
filp = __dentry_open(nd->path.dentry, nd->path.mnt, filp,
NULL, cred);
- else
- path_put(&nd->path);
+ }
return filp;
}
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index ffcd04f..ddb1f41 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -415,16 +415,16 @@
return ret;
}
-static int openprom_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *openprom_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, openprom_fill_super, mnt);
+ return mount_single(fs_type, flags, data, openprom_fill_super)
}
static struct file_system_type openprom_fs_type = {
.owner = THIS_MODULE,
.name = "openpromfs",
- .get_sb = openprom_get_sb,
+ .mount = openprom_mount,
.kill_sb = kill_anon_super,
};
diff --git a/fs/pipe.c b/fs/pipe.c
index d2d7566..a8012a9 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1247,16 +1247,15 @@
* any operations on the root directory. However, we need a non-trivial
* d_name - pipe: will go nicely and kill the special-casing in procfs.
*/
-static int pipefs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *pipefs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_pseudo(fs_type, "pipe:", NULL, PIPEFS_MAGIC, mnt);
+ return mount_pseudo(fs_type, "pipe:", NULL, PIPEFS_MAGIC);
}
static struct file_system_type pipe_fs_type = {
.name = "pipefs",
- .get_sb = pipefs_get_sb,
+ .mount = pipefs_mount,
.kill_sb = kill_anon_super,
};
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 93d99b3..ef9fa8e 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -35,8 +35,8 @@
return set_anon_super(sb, NULL);
}
-static int proc_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *proc_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
int err;
struct super_block *sb;
@@ -61,14 +61,14 @@
sb = sget(fs_type, proc_test_super, proc_set_super, ns);
if (IS_ERR(sb))
- return PTR_ERR(sb);
+ return ERR_CAST(sb);
if (!sb->s_root) {
sb->s_flags = flags;
err = proc_fill_super(sb);
if (err) {
deactivate_locked_super(sb);
- return err;
+ return ERR_PTR(err);
}
ei = PROC_I(sb->s_root->d_inode);
@@ -79,11 +79,9 @@
}
sb->s_flags |= MS_ACTIVE;
- ns->proc_mnt = mnt;
}
- simple_set_mnt(mnt, sb);
- return 0;
+ return dget(sb->s_root);
}
static void proc_kill_sb(struct super_block *sb)
@@ -97,7 +95,7 @@
static struct file_system_type proc_fs_type = {
.name = "proc",
- .get_sb = proc_get_sb,
+ .mount = proc_mount,
.kill_sb = proc_kill_sb,
};
@@ -115,6 +113,7 @@
return;
}
+ init_pid_ns.proc_mnt = proc_mnt;
proc_symlink("mounts", NULL, "self/mounts");
proc_net_init();
@@ -213,6 +212,7 @@
if (IS_ERR(mnt))
return PTR_ERR(mnt);
+ ns->proc_mnt = mnt;
return 0;
}
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 01bad30..fcada42 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -454,17 +454,16 @@
kmem_cache_destroy(qnx4_inode_cachep);
}
-static int qnx4_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *qnx4_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, qnx4_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, qnx4_fill_super);
}
static struct file_system_type qnx4_fs_type = {
.owner = THIS_MODULE,
.name = "qnx4",
- .get_sb = qnx4_get_sb,
+ .mount = qnx4_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 67fadb1..eacb166 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -255,17 +255,16 @@
return err;
}
-int ramfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+struct dentry *ramfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, ramfs_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, ramfs_fill_super);
}
-static int rootfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *rootfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super,
- mnt);
+ return mount_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super);
}
static void ramfs_kill_sb(struct super_block *sb)
@@ -276,12 +275,12 @@
static struct file_system_type ramfs_fs_type = {
.name = "ramfs",
- .get_sb = ramfs_get_sb,
+ .mount = ramfs_mount,
.kill_sb = ramfs_kill_sb,
};
static struct file_system_type rootfs_fs_type = {
.name = "rootfs",
- .get_sb = rootfs_get_sb,
+ .mount = rootfs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index e15ff612..3bf7a64 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2213,12 +2213,11 @@
#endif
-static int get_super_block(struct file_system_type *fs_type,
+static struct dentry *get_super_block(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super);
}
static int __init init_reiserfs_fs(void)
@@ -2253,7 +2252,7 @@
struct file_system_type reiserfs_fs_type = {
.owner = THIS_MODULE,
.name = "reiserfs",
- .get_sb = get_super_block,
+ .mount = get_super_block,
.kill_sb = reiserfs_kill_sb,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index 2685805..6647f90 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -552,20 +552,19 @@
/*
* get a superblock for mounting
*/
-static int romfs_get_sb(struct file_system_type *fs_type,
+static struct dentry *romfs_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- int ret = -EINVAL;
+ struct dentry *ret = ERR_PTR(-EINVAL);
#ifdef CONFIG_ROMFS_ON_MTD
- ret = get_sb_mtd(fs_type, flags, dev_name, data, romfs_fill_super,
- mnt);
+ ret = mount_mtd(fs_type, flags, dev_name, data, romfs_fill_super);
#endif
#ifdef CONFIG_ROMFS_ON_BLOCK
- if (ret == -EINVAL)
- ret = get_sb_bdev(fs_type, flags, dev_name, data,
- romfs_fill_super, mnt);
+ if (ret == ERR_PTR(-EINVAL))
+ ret = mount_bdev(fs_type, flags, dev_name, data,
+ romfs_fill_super);
#endif
return ret;
}
@@ -592,7 +591,7 @@
static struct file_system_type romfs_fs_type = {
.owner = THIS_MODULE,
.name = "romfs",
- .get_sb = romfs_get_sb,
+ .mount = romfs_mount,
.kill_sb = romfs_kill_sb,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 07a4f11..24de30b 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -370,12 +370,10 @@
}
-static int squashfs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *squashfs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, squashfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, squashfs_fill_super);
}
@@ -451,7 +449,7 @@
static struct file_system_type squashfs_fs_type = {
.owner = THIS_MODULE,
.name = "squashfs",
- .get_sb = squashfs_get_sb,
+ .mount = squashfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV
};
diff --git a/fs/super.c b/fs/super.c
index b9c9869..ca69615 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -715,15 +715,14 @@
return set_anon_super(sb, NULL);
}
-int get_sb_ns(struct file_system_type *fs_type, int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+struct dentry *mount_ns(struct file_system_type *fs_type, int flags,
+ void *data, int (*fill_super)(struct super_block *, void *, int))
{
struct super_block *sb;
sb = sget(fs_type, ns_test_super, ns_set_super, data);
if (IS_ERR(sb))
- return PTR_ERR(sb);
+ return ERR_CAST(sb);
if (!sb->s_root) {
int err;
@@ -731,17 +730,16 @@
err = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (err) {
deactivate_locked_super(sb);
- return err;
+ return ERR_PTR(err);
}
sb->s_flags |= MS_ACTIVE;
}
- simple_set_mnt(mnt, sb);
- return 0;
+ return dget(sb->s_root);
}
-EXPORT_SYMBOL(get_sb_ns);
+EXPORT_SYMBOL(mount_ns);
#ifdef CONFIG_BLOCK
static int set_bdev_super(struct super_block *s, void *data)
@@ -762,10 +760,9 @@
return (void *)s->s_bdev == data;
}
-int get_sb_bdev(struct file_system_type *fs_type,
+struct dentry *mount_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+ int (*fill_super)(struct super_block *, void *, int))
{
struct block_device *bdev;
struct super_block *s;
@@ -777,7 +774,7 @@
bdev = open_bdev_exclusive(dev_name, mode, fs_type);
if (IS_ERR(bdev))
- return PTR_ERR(bdev);
+ return ERR_CAST(bdev);
/*
* once the super is inserted into the list by sget, s_umount
@@ -829,15 +826,30 @@
bdev->bd_super = s;
}
- simple_set_mnt(mnt, s);
- return 0;
+ return dget(s->s_root);
error_s:
error = PTR_ERR(s);
error_bdev:
close_bdev_exclusive(bdev, mode);
error:
- return error;
+ return ERR_PTR(error);
+}
+EXPORT_SYMBOL(mount_bdev);
+
+int get_sb_bdev(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data,
+ int (*fill_super)(struct super_block *, void *, int),
+ struct vfsmount *mnt)
+{
+ struct dentry *root;
+
+ root = mount_bdev(fs_type, flags, dev_name, data, fill_super);
+ if (IS_ERR(root))
+ return PTR_ERR(root);
+ mnt->mnt_root = root;
+ mnt->mnt_sb = root->d_sb;
+ return 0;
}
EXPORT_SYMBOL(get_sb_bdev);
@@ -856,29 +868,42 @@
EXPORT_SYMBOL(kill_block_super);
#endif
-int get_sb_nodev(struct file_system_type *fs_type,
+struct dentry *mount_nodev(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+ int (*fill_super)(struct super_block *, void *, int))
{
int error;
struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
if (IS_ERR(s))
- return PTR_ERR(s);
+ return ERR_CAST(s);
s->s_flags = flags;
error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
if (error) {
deactivate_locked_super(s);
- return error;
+ return ERR_PTR(error);
}
s->s_flags |= MS_ACTIVE;
- simple_set_mnt(mnt, s);
+ return dget(s->s_root);
+}
+EXPORT_SYMBOL(mount_nodev);
+
+int get_sb_nodev(struct file_system_type *fs_type,
+ int flags, void *data,
+ int (*fill_super)(struct super_block *, void *, int),
+ struct vfsmount *mnt)
+{
+ struct dentry *root;
+
+ root = mount_nodev(fs_type, flags, data, fill_super);
+ if (IS_ERR(root))
+ return PTR_ERR(root);
+ mnt->mnt_root = root;
+ mnt->mnt_sb = root->d_sb;
return 0;
}
-
EXPORT_SYMBOL(get_sb_nodev);
static int compare_single(struct super_block *s, void *p)
@@ -886,29 +911,42 @@
return 1;
}
-int get_sb_single(struct file_system_type *fs_type,
+struct dentry *mount_single(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+ int (*fill_super)(struct super_block *, void *, int))
{
struct super_block *s;
int error;
s = sget(fs_type, compare_single, set_anon_super, NULL);
if (IS_ERR(s))
- return PTR_ERR(s);
+ return ERR_CAST(s);
if (!s->s_root) {
s->s_flags = flags;
error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
if (error) {
deactivate_locked_super(s);
- return error;
+ return ERR_PTR(error);
}
s->s_flags |= MS_ACTIVE;
} else {
do_remount_sb(s, flags, data, 0);
}
- simple_set_mnt(mnt, s);
+ return dget(s->s_root);
+}
+EXPORT_SYMBOL(mount_single);
+
+int get_sb_single(struct file_system_type *fs_type,
+ int flags, void *data,
+ int (*fill_super)(struct super_block *, void *, int),
+ struct vfsmount *mnt)
+{
+ struct dentry *root;
+ root = mount_single(fs_type, flags, data, fill_super);
+ if (IS_ERR(root))
+ return PTR_ERR(root);
+ mnt->mnt_root = root;
+ mnt->mnt_sb = root->d_sb;
return 0;
}
@@ -918,6 +956,7 @@
vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data)
{
struct vfsmount *mnt;
+ struct dentry *root;
char *secdata = NULL;
int error;
@@ -942,9 +981,19 @@
goto out_free_secdata;
}
- error = type->get_sb(type, flags, name, data, mnt);
- if (error < 0)
- goto out_free_secdata;
+ if (type->mount) {
+ root = type->mount(type, flags, name, data);
+ if (IS_ERR(root)) {
+ error = PTR_ERR(root);
+ goto out_free_secdata;
+ }
+ mnt->mnt_root = root;
+ mnt->mnt_sb = root->d_sb;
+ } else {
+ error = type->get_sb(type, flags, name, data, mnt);
+ if (error < 0)
+ goto out_free_secdata;
+ }
BUG_ON(!mnt->mnt_sb);
WARN_ON(!mnt->mnt_sb->s_bdi);
mnt->mnt_sb->s_flags |= MS_BORN;
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index f2af225..2668957 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -23,7 +23,7 @@
#include "sysfs.h"
-static struct vfsmount *sysfs_mount;
+static struct vfsmount *sysfs_mnt;
struct kmem_cache *sysfs_dir_cachep;
static const struct super_operations sysfs_ops = {
@@ -95,18 +95,17 @@
return error;
}
-static int sysfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *sysfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
struct sysfs_super_info *info;
enum kobj_ns_type type;
struct super_block *sb;
int error;
- error = -ENOMEM;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
- goto out;
+ return ERR_PTR(-ENOMEM);
for (type = KOBJ_NS_TYPE_NONE; type < KOBJ_NS_TYPES; type++)
info->ns[type] = kobj_ns_current(type);
@@ -114,24 +113,19 @@
sb = sget(fs_type, sysfs_test_super, sysfs_set_super, info);
if (IS_ERR(sb) || sb->s_fs_info != info)
kfree(info);
- if (IS_ERR(sb)) {
- error = PTR_ERR(sb);
- goto out;
- }
+ if (IS_ERR(sb))
+ return ERR_CAST(sb);
if (!sb->s_root) {
sb->s_flags = flags;
error = sysfs_fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (error) {
deactivate_locked_super(sb);
- goto out;
+ return ERR_PTR(error);
}
sb->s_flags |= MS_ACTIVE;
}
- simple_set_mnt(mnt, sb);
- error = 0;
-out:
- return error;
+ return dget(sb->s_root);
}
static void sysfs_kill_sb(struct super_block *sb)
@@ -147,7 +141,7 @@
static struct file_system_type sysfs_fs_type = {
.name = "sysfs",
- .get_sb = sysfs_get_sb,
+ .mount = sysfs_mount,
.kill_sb = sysfs_kill_sb,
};
@@ -189,11 +183,11 @@
err = register_filesystem(&sysfs_fs_type);
if (!err) {
- sysfs_mount = kern_mount(&sysfs_fs_type);
- if (IS_ERR(sysfs_mount)) {
+ sysfs_mnt = kern_mount(&sysfs_fs_type);
+ if (IS_ERR(sysfs_mnt)) {
printk(KERN_ERR "sysfs: could not mount!\n");
- err = PTR_ERR(sysfs_mount);
- sysfs_mount = NULL;
+ err = PTR_ERR(sysfs_mnt);
+ sysfs_mnt = NULL;
unregister_filesystem(&sysfs_fs_type);
goto out_err;
}
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index a0b0cda..3d9c62b 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -526,23 +526,22 @@
/* Every kernel module contains stuff like this. */
-static int sysv_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *sysv_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, sysv_fill_super);
}
-static int v7_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *v7_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, v7_fill_super);
}
static struct file_system_type sysv_fs_type = {
.owner = THIS_MODULE,
.name = "sysv",
- .get_sb = sysv_get_sb,
+ .mount = sysv_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
@@ -550,7 +549,7 @@
static struct file_system_type v7_fs_type = {
.owner = THIS_MODULE,
.name = "v7",
- .get_sb = v7_get_sb,
+ .mount = v7_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 9a47c9f..91fac54 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2038,8 +2038,8 @@
return c->vi.cdev == *dev;
}
-static int ubifs_get_sb(struct file_system_type *fs_type, int flags,
- const char *name, void *data, struct vfsmount *mnt)
+static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
+ const char *name, void *data)
{
struct ubi_volume_desc *ubi;
struct ubi_volume_info vi;
@@ -2057,7 +2057,7 @@
if (IS_ERR(ubi)) {
dbg_err("cannot open \"%s\", error %d",
name, (int)PTR_ERR(ubi));
- return PTR_ERR(ubi);
+ return ERR_CAST(ubi);
}
ubi_get_volume_info(ubi, &vi);
@@ -2095,20 +2095,19 @@
/* 'fill_super()' opens ubi again so we must close it here */
ubi_close_volume(ubi);
- simple_set_mnt(mnt, sb);
- return 0;
+ return dget(sb->s_root);
out_deact:
deactivate_locked_super(sb);
out_close:
ubi_close_volume(ubi);
- return err;
+ return ERR_PTR(err);
}
static struct file_system_type ubifs_fs_type = {
.name = "ubifs",
.owner = THIS_MODULE,
- .get_sb = ubifs_get_sb,
+ .mount = ubifs_mount,
.kill_sb = kill_anon_super,
};
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 76f3d6d..4a5c7c6 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -107,17 +107,16 @@
}
/* UDF filesystem type */
-static int udf_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *udf_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, udf_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, udf_fill_super);
}
static struct file_system_type udf_fstype = {
.owner = THIS_MODULE,
.name = "udf",
- .get_sb = udf_get_sb,
+ .mount = udf_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 6b9be90..2c47dae 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1454,16 +1454,16 @@
.show_options = ufs_show_options,
};
-static int ufs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ufs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ufs_fill_super, mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, ufs_fill_super);
}
static struct file_system_type ufs_fs_type = {
.owner = THIS_MODULE,
.name = "ufs",
- .get_sb = ufs_get_sb,
+ .mount = ufs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index cf80878..9f3a78f 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1609,16 +1609,14 @@
goto out_free_sb;
}
-STATIC int
-xfs_fs_get_sb(
+STATIC struct dentry *
+xfs_fs_mount(
struct file_system_type *fs_type,
int flags,
const char *dev_name,
- void *data,
- struct vfsmount *mnt)
+ void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super);
}
static const struct super_operations xfs_super_operations = {
@@ -1639,7 +1637,7 @@
static struct file_system_type xfs_fs_type = {
.owner = THIS_MODULE,
.name = "xfs",
- .get_sb = xfs_fs_get_sb,
+ .mount = xfs_fs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1c73b50..4d07902 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1772,6 +1772,8 @@
int fs_flags;
int (*get_sb) (struct file_system_type *, int,
const char *, void *, struct vfsmount *);
+ struct dentry *(*mount) (struct file_system_type *, int,
+ const char *, void *);
void (*kill_sb) (struct super_block *);
struct module *owner;
struct file_system_type * next;
@@ -1787,17 +1789,25 @@
struct lock_class_key i_alloc_sem_key;
};
-extern int get_sb_ns(struct file_system_type *fs_type, int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt);
+extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags,
+ void *data, int (*fill_super)(struct super_block *, void *, int));
+extern struct dentry *mount_bdev(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data,
+ int (*fill_super)(struct super_block *, void *, int));
extern int get_sb_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int),
struct vfsmount *mnt);
+extern struct dentry *mount_single(struct file_system_type *fs_type,
+ int flags, void *data,
+ int (*fill_super)(struct super_block *, void *, int));
extern int get_sb_single(struct file_system_type *fs_type,
int flags, void *data,
int (*fill_super)(struct super_block *, void *, int),
struct vfsmount *mnt);
+extern struct dentry *mount_nodev(struct file_system_type *fs_type,
+ int flags, void *data,
+ int (*fill_super)(struct super_block *, void *, int));
extern int get_sb_nodev(struct file_system_type *fs_type,
int flags, void *data,
int (*fill_super)(struct super_block *, void *, int),
@@ -1813,9 +1823,8 @@
int (*test)(struct super_block *,void *),
int (*set)(struct super_block *,void *),
void *data);
-extern int get_sb_pseudo(struct file_system_type *, char *,
- const struct super_operations *ops, unsigned long,
- struct vfsmount *mnt);
+extern struct dentry *mount_pseudo(struct file_system_type *, char *,
+ const struct super_operations *ops, unsigned long);
extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
static inline void sb_mark_dirty(struct super_block *sb)
diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h
index 4016dd6..f456230 100644
--- a/include/linux/mtd/super.h
+++ b/include/linux/mtd/super.h
@@ -18,10 +18,9 @@
#include <linux/fs.h>
#include <linux/mount.h>
-extern int get_sb_mtd(struct file_system_type *fs_type, int flags,
+extern struct dentry *mount_mtd(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt);
+ int (*fill_super)(struct super_block *, void *, int));
extern void kill_mtd_super(struct super_block *sb);
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index e7320b5..3a8f0c9 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -3,8 +3,8 @@
struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
int mode, dev_t dev);
-extern int ramfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt);
+extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data);
#ifndef CONFIG_MMU
extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 3a61ffe..035f439 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -211,13 +211,13 @@
return error;
}
-static int mqueue_get_sb(struct file_system_type *fs_type,
+static struct dentry *mqueue_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
if (!(flags & MS_KERNMOUNT))
data = current->nsproxy->ipc_ns;
- return get_sb_ns(fs_type, flags, data, mqueue_fill_super, mnt);
+ return mount_ns(fs_type, flags, data, mqueue_fill_super);
}
static void init_once(void *foo)
@@ -1232,7 +1232,7 @@
static struct file_system_type mqueue_fs_type = {
.name = "mqueue",
- .get_sb = mqueue_get_sb,
+ .mount = mqueue_mount,
.kill_sb = kill_litter_super,
};
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 5cf3669..66a416b 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1460,9 +1460,9 @@
return 0;
}
-static int cgroup_get_sb(struct file_system_type *fs_type,
+static struct dentry *cgroup_mount(struct file_system_type *fs_type,
int flags, const char *unused_dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
struct cgroup_sb_opts opts;
struct cgroupfs_root *root;
@@ -1596,10 +1596,9 @@
drop_parsed_module_refcounts(opts.subsys_bits);
}
- simple_set_mnt(mnt, sb);
kfree(opts.release_agent);
kfree(opts.name);
- return 0;
+ return dget(sb->s_root);
drop_new_super:
deactivate_locked_super(sb);
@@ -1608,7 +1607,7 @@
out_err:
kfree(opts.release_agent);
kfree(opts.name);
- return ret;
+ return ERR_PTR(ret);
}
static void cgroup_kill_sb(struct super_block *sb) {
@@ -1658,7 +1657,7 @@
static struct file_system_type cgroup_fs_type = {
.name = "cgroup",
- .get_sb = cgroup_get_sb,
+ .mount = cgroup_mount,
.kill_sb = cgroup_kill_sb,
};
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 51b143e..4349935 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -231,18 +231,17 @@
* users. If someone tries to mount the "cpuset" filesystem, we
* silently switch it to mount "cgroup" instead
*/
-static int cpuset_get_sb(struct file_system_type *fs_type,
- int flags, const char *unused_dev_name,
- void *data, struct vfsmount *mnt)
+static struct dentry *cpuset_mount(struct file_system_type *fs_type,
+ int flags, const char *unused_dev_name, void *data)
{
struct file_system_type *cgroup_fs = get_fs_type("cgroup");
- int ret = -ENODEV;
+ struct dentry *ret = ERR_PTR(-ENODEV);
if (cgroup_fs) {
char mountopts[] =
"cpuset,noprefix,"
"release_agent=/sbin/cpuset_release_agent";
- ret = cgroup_fs->get_sb(cgroup_fs, flags,
- unused_dev_name, mountopts, mnt);
+ ret = cgroup_fs->mount(cgroup_fs, flags,
+ unused_dev_name, mountopts);
put_filesystem(cgroup_fs);
}
return ret;
@@ -250,7 +249,7 @@
static struct file_system_type cpuset_fs_type = {
.name = "cpuset",
- .get_sb = cpuset_get_sb,
+ .mount = cpuset_mount,
};
/*
diff --git a/mm/shmem.c b/mm/shmem.c
index f6d350e..47fdeeb 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2538,16 +2538,16 @@
};
-static int shmem_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *shmem_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_nodev(fs_type, flags, data, shmem_fill_super, mnt);
+ return mount_nodev(fs_type, flags, data, shmem_fill_super);
}
static struct file_system_type tmpfs_fs_type = {
.owner = THIS_MODULE,
.name = "tmpfs",
- .get_sb = shmem_get_sb,
+ .mount = shmem_mount,
.kill_sb = kill_litter_super,
};
@@ -2643,7 +2643,7 @@
static struct file_system_type tmpfs_fs_type = {
.name = "tmpfs",
- .get_sb = ramfs_get_sb,
+ .mount = ramfs_mount,
.kill_sb = kill_litter_super,
};
diff --git a/net/socket.c b/net/socket.c
index ee3cd28..5247ae1 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -305,19 +305,17 @@
.statfs = simple_statfs,
};
-static int sockfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *sockfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC,
- mnt);
+ return mount_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC);
}
static struct vfsmount *sock_mnt __read_mostly;
static struct file_system_type sock_fs_type = {
.name = "sockfs",
- .get_sb = sockfs_get_sb,
+ .mount = sockfs_mount,
.kill_sb = kill_anon_super,
};
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 7df92d2..10a17a3 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -28,7 +28,7 @@
#include <linux/sunrpc/rpc_pipe_fs.h>
#include <linux/sunrpc/cache.h>
-static struct vfsmount *rpc_mount __read_mostly;
+static struct vfsmount *rpc_mnt __read_mostly;
static int rpc_mount_count;
static struct file_system_type rpc_pipe_fs_type;
@@ -417,16 +417,16 @@
{
int err;
- err = simple_pin_fs(&rpc_pipe_fs_type, &rpc_mount, &rpc_mount_count);
+ err = simple_pin_fs(&rpc_pipe_fs_type, &rpc_mnt, &rpc_mount_count);
if (err != 0)
return ERR_PTR(err);
- return rpc_mount;
+ return rpc_mnt;
}
EXPORT_SYMBOL_GPL(rpc_get_mount);
void rpc_put_mount(void)
{
- simple_release_fs(&rpc_mount, &rpc_mount_count);
+ simple_release_fs(&rpc_mnt, &rpc_mount_count);
}
EXPORT_SYMBOL_GPL(rpc_put_mount);
@@ -1018,17 +1018,17 @@
return 0;
}
-static int
-rpc_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *
+rpc_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, rpc_fill_super, mnt);
+ return mount_single(fs_type, flags, data, rpc_fill_super);
}
static struct file_system_type rpc_pipe_fs_type = {
.owner = THIS_MODULE,
.name = "rpc_pipefs",
- .get_sb = rpc_get_sb,
+ .mount = rpc_mount,
.kill_sb = kill_litter_super,
};
diff --git a/security/inode.c b/security/inode.c
index cb8f47c..c4df2fb 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -131,17 +131,17 @@
return simple_fill_super(sb, SECURITYFS_MAGIC, files);
}
-static int get_sb(struct file_system_type *fs_type,
+static struct dentry *get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
- return get_sb_single(fs_type, flags, data, fill_super, mnt);
+ return mount_single(fs_type, flags, data, fill_super);
}
static struct file_system_type fs_type = {
.owner = THIS_MODULE,
.name = "securityfs",
- .get_sb = get_sb,
+ .mount = get_sb,
.kill_sb = kill_litter_super,
};
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 55a755c..073fd5b 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1909,16 +1909,15 @@
goto out;
}
-static int sel_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *sel_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, sel_fill_super, mnt);
+ return mount_single(fs_type, flags, data, sel_fill_super);
}
static struct file_system_type sel_fs_type = {
.name = "selinuxfs",
- .get_sb = sel_get_sb,
+ .mount = sel_mount,
.kill_sb = kill_litter_super,
};
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 7512502..dc1fd62 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -1310,27 +1310,25 @@
}
/**
- * smk_get_sb - get the smackfs superblock
+ * smk_mount - get the smackfs superblock
* @fs_type: passed along without comment
* @flags: passed along without comment
* @dev_name: passed along without comment
* @data: passed along without comment
- * @mnt: passed along without comment
*
* Just passes everything along.
*
* Returns what the lower level code does.
*/
-static int smk_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+static struct dentry *smk_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_single(fs_type, flags, data, smk_fill_super, mnt);
+ return mount_single(fs_type, flags, data, smk_fill_super);
}
static struct file_system_type smk_fs_type = {
.name = "smackfs",
- .get_sb = smk_get_sb,
+ .mount = smk_mount,
.kill_sb = kill_litter_super,
};