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Date: Tue, 7 Apr 2009 10:52:03 +0300 (EAT)
From: Dan Carpenter <error27@...il.com>
To: linux-ext4@...r.kernel.org
Subject: [patch] missing unlock in ext2_quota_write()
The inode->i_mutex should be unlocked.
Found by smatch (http://repo.or.cz/w/smatch.git). Compile tested.
regards,
dan carpenter
Signed-off-by: Dan Carpenter <error27@...il.com>
--- orig/fs/ext2/super.c 2009-04-07 08:42:15.000000000 +0300
+++ devel/fs/ext2/super.c 2009-04-07 08:43:19.000000000 +0300
@@ -1394,8 +1394,10 @@
blk++;
}
out:
- if (len == towrite)
+ if (len == towrite) {
+ mutex_unlock(&inode->i_mutex);
return err;
+ }
if (inode->i_size < off+len-towrite)
i_size_write(inode, off+len-towrite);
inode->i_version++;
--
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