wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/udf/file.c b/fs/udf/file.c
index bddf3d0..1af9896 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -122,7 +122,7 @@
struct udf_inode_info *iinfo = UDF_I(inode);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = generic_write_checks(iocb, from);
if (retval <= 0)
@@ -136,7 +136,7 @@
(udf_file_entry_alloc_offset(inode) + end)) {
err = udf_expand_file_adinicb(inode);
if (err) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
udf_debug("udf_expand_adinicb: err=%d\n", err);
return err;
}
@@ -149,7 +149,7 @@
retval = __generic_file_write_iter(iocb, from);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (retval > 0) {
mark_inode_dirty(inode);
@@ -223,12 +223,12 @@
* Grab i_mutex to avoid races with writes changing i_size
* while we are running.
*/
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
down_write(&UDF_I(inode)->i_data_sem);
udf_discard_prealloc(inode);
udf_truncate_tail_extent(inode);
up_write(&UDF_I(inode)->i_data_sem);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}