From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 99B7F29DF7 for ; Sun, 2 Mar 2014 23:40:09 -0600 (CST) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay3.corp.sgi.com (Postfix) with ESMTP id 2AA14AC003 for ; Sun, 2 Mar 2014 21:40:05 -0800 (PST) Received: from ipmail06.adl6.internode.on.net (ipmail06.adl6.internode.on.net [150.101.137.145]) by cuda.sgi.com with ESMTP id qqGGZOlWBR4rtg4Y for ; Sun, 02 Mar 2014 21:40:00 -0800 (PST) Received: from disappointment.disaster.area ([192.168.1.110] helo=disappointment) by dastard with esmtp (Exim 4.80) (envelope-from ) id 1WKLbY-0002b7-Kg for xfs@oss.sgi.com; Mon, 03 Mar 2014 16:39:56 +1100 Received: from dave by disappointment with local (Exim 4.82) (envelope-from ) id 1WKLbY-00085J-Ja for xfs@oss.sgi.com; Mon, 03 Mar 2014 16:39:56 +1100 From: Dave Chinner Subject: [PATCH 0/2] xfs: fixes for for-next Date: Mon, 3 Mar 2014 16:39:52 +1100 Message-Id: <1393825194-1719-1-git-send-email-david@fromorbit.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com Hi folks, A couple of quick fixes - the new verifier code leaks EFSBADCRC to userspace, so any code that is checking for EFSCORRUPTED is not going to be working correctly. The first patch fixes this regression. The second patch fixes a long standing issues with vmapped RAM potentially causing deadlocks due to GFP_KERNEL allocations being done for page tables inside GFP_NOFS contexts. This will fix many of the lockdep reports about it, but won't get rid of them all. It will, however, guarantee that we won't deadlock due to the problem which is a big step up. Cheers, Dave. _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs