From: Sage Weil <sage@newdream.net>
Date: Fri, 27 May 2011 20:41:54 +0000 (-0700)
Subject: bfs: remove unnecessary dentry_unhash on dir rename
X-Git-Tag: v3.0-rc1~21^2~28
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=76f0b8d2d2c8d417623142069cdfde1cf1e108d5;p=linux.git

bfs: remove unnecessary dentry_unhash on dir rename

Bfs does not have problems with references to unlinked directories.

CC: tigran@aivazian.fsnet.co.uk
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index c7d1d06b0483..b14cebfd9047 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -224,9 +224,6 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct bfs_sb_info *info;
 	int error = -ENOENT;
 
-	if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
-		dentry_unhash(new_dentry);
-
 	old_bh = new_bh = NULL;
 	old_inode = old_dentry->d_inode;
 	if (S_ISDIR(old_inode->i_mode))