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ext2: missing unlock in ext2_quota_write()
author
Dan Carpenter
<error27@gmail.com>
Thu, 9 Apr 2009 16:07:10 +0000
(18:07 +0200)
committer
Jan Kara
<jack@suse.cz>
Mon, 27 Apr 2009 14:49:52 +0000
(16:49 +0200)
The inode->i_mutex should be unlocked.
Found by smatch (http://repo.or.cz/w/smatch.git). Compile tested.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
fs/ext2/super.c
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diff --git
a/fs/ext2/super.c
b/fs/ext2/super.c
index
f983225
..
5c4afe6
100644
(file)
--- a/
fs/ext2/super.c
+++ b/
fs/ext2/super.c
@@
-1395,8
+1395,10
@@
static ssize_t ext2_quota_write(struct super_block *sb, int type,
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++;