From 5dabd69515765156605b09261abf969236a77803 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Thu, 21 Feb 2008 18:00:00 +0100
Subject: ocfs2: Improve rename locking
ocfs2_rename() was being too aggressive with the rename lock - we only need
it for certain forms of directory rename.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
---
fs/ocfs2/namei.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'fs/ocfs2')
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index ab5a2272d0eb..d5d808fe0140 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -997,7 +997,7 @@ static int ocfs2_rename(struct inode *old_dir,
*
* And that's why, just like the VFS, we need a file system
* rename lock. */
- if (old_dentry != new_dentry) {
+ if (old_dir != new_dir && S_ISDIR(old_inode->i_mode)) {
status = ocfs2_rename_lock(osb);
if (status < 0) {
mlog_errno(status);
--
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