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hfs: push lock_super down

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HFS uses 'lock_super()'/'unlock_super()' around 'hfs_mdb_commit()' in order
to serialize MDB (Master Directory Block) changes. Push it down to
'hfs_mdb_commit()' in order to simplify the code a bit.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Artem Bityutskiy
2012-07-12 17:28:44 +03:00
committed by Al Viro
parent 9e6c5829b0
commit 715189d836
3 changed files with 2 additions and 6 deletions
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2
fs/hfs/inode.c
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@@ -645,11 +645,9 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end,
/* sync the superblock to buffers */
sb = inode->i_sb;
if (sb->s_dirt) {
lock_super(sb);
sb->s_dirt = 0;
if (!(sb->s_flags & MS_RDONLY))
hfs_mdb_commit(sb);
unlock_super(sb);
}
/* .. finally sync the buffers to disk */
err = sync_blockdev(sb->s_bdev);