vfs: push dentry_unhash on rmdir into file systems

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 <hch@lst.de>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 8d11187..596edb5 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2568,7 +2568,6 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
 	else {
 		error = security_inode_rmdir(dir, dentry);
 		if (!error) {
-			dentry_unhash(dentry);
 			error = dir->i_op->rmdir(dir, dentry);
 			if (!error) {
 				dentry->d_inode->i_flags |= S_DEAD;