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vfs: push dentry_unhash on rmdir into file systems

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Only a few file systems need this.  Start by pushing it down into each
fs rmdir method (except gfs2 and xfs) so it can be dealt with on a per-fs
basis.

This does not change behavior for any in-tree file systems.

Acked-by: Christoph Hellwig <[email protected]>
Signed-off-by: Sage Weil <[email protected]>
Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Sage Weil 2011-05-24 13:06:06 -07:00 • committed by Al Viro
commit 79bf7c732b
37 changed files with 78 additions and 3 deletions
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2
fs/hpfs/namei.c
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@ -461,6 +461,8 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
int err;
int r;
dentry_unhash(dentry);
hpfs_adjust_length(name, &len);
hpfs_lock(dir->i_sb);
mutex_lock(&hpfs_i(inode)->i_parent_mutex);