From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753389AbcBBHLR (ORCPT ); Tue, 2 Feb 2016 02:11:17 -0500 Received: from ipmail07.adl2.internode.on.net ([150.101.137.131]:60647 "EHLO ipmail07.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752354AbcBBHLQ (ORCPT ); Tue, 2 Feb 2016 02:11:16 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2AgHABmVbBW/xATLHlegzqBP4JnhXKeFwEBAQEBAQaLZTiFDIQFhgkEAgKBN00BAQEBAQGBC0EBAQECAQoCg28BAQQnExwzCAMYCSUPBSUDIQESiBq+AAELHhiFMIR+h12BDwEElnGNQo56jj9ihAEoLoU8gmcNgTsBAQE Date: Tue, 2 Feb 2016 18:10:59 +1100 From: Dave Chinner To: Ross Zwisler , Christoph Hellwig , Jan Kara , Dan Williams , linux-kernel@vger.kernel.org, Alexander Viro , Andrew Morton , Jan Kara , Matthew Wilcox , linux-fsdevel@vger.kernel.org, linux-nvdimm@ml01.01.org Subject: Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Message-ID: <20160202071059.GA459@dastard> References: <1454009704-25959-1-git-send-email-ross.zwisler@linux.intel.com> <1454009704-25959-2-git-send-email-ross.zwisler@linux.intel.com> <20160128213858.GA29114@infradead.org> <20160202000212.GA12005@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160202000212.GA12005@linux.intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 01, 2016 at 05:02:12PM -0700, Ross Zwisler wrote: > Relying on the bh->b_bdev returned by get_block() is correct, yea? IMO, yes. Cheers, Dave. -- Dave Chinner david@fromorbit.com