From: Akinobu Mita Subject: [PATCH] ext2: fix missing mutex_unlock in error path Date: Tue, 14 Apr 2009 16:36:31 +0900 Message-ID: <20090414073631.GA4145@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org To: Jan Kara Return-path: Received: from rv-out-0506.google.com ([209.85.198.237]:22249 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751401AbZDNHgh (ORCPT ); Tue, 14 Apr 2009 03:36:37 -0400 Content-Disposition: inline Sender: linux-ext4-owner@vger.kernel.org List-ID: Add missing mutex_unlock in error path in ext2_quota_write() Cc: Jan Kara Signed-off-by: Akinobu Mita --- diff --git a/fs/ext2/super.c b/fs/ext2/super.c index f983225..5c4afe6 100644 --- 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++;