ext3: add missing unlock to error path in ext3_quota_write()
authorJan Kara <jack@suse.cz>
Fri, 4 Jul 2008 16:59:33 +0000 (09:59 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 4 Jul 2008 17:40:05 +0000 (10:40 -0700)
When write in ext3_quota_write() fails, we have to properly release
i_mutex.  One error path has been missing the unlock...

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ext3/super.c

index fe3119a71adacb65172cdc6be3c390f55e234679..2845425077e857c85ac7413a9613786d0dd0ac25 100644 (file)
@@ -2875,8 +2875,10 @@ static ssize_t ext3_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);
                EXT3_I(inode)->i_disksize = inode->i_size;