Return-Path: Received: from verein.lst.de ([213.95.11.211]:42011 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751098AbbCXGxa (ORCPT ); Tue, 24 Mar 2015 02:53:30 -0400 Date: Tue, 24 Mar 2015 07:53:25 +0100 From: Christoph Hellwig To: Mike Snitzer Cc: Christoph Hellwig , David Howells , linux-nfs@vger.kernel.org, linux-mm@kvack.org, Jens Axboe , linux-fsdevel , device-mapper development , linux-mtd@lists.infradead.org, Tejun Heo , ceph-devel@vger.kernel.org, Jeff Moyer Subject: Re: [PATCH 11/12] fs: don't reassign dirty inodes to default_backing_dev_info Message-ID: <20150324065325.GC3159@lst.de> References: <1421228561-16857-1-git-send-email-hch@lst.de> <1421228561-16857-12-git-send-email-hch@lst.de> <20150323224012.GA29505@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20150323224012.GA29505@redhat.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Mon, Mar 23, 2015 at 06:40:13PM -0400, Mike Snitzer wrote: > FYI, here is the DM fix I've staged for 4.0-rc6. I'll continue testing > the various DM targets before requesting Linus to pull. Yeah, from looking at the bugzilla it seemed like dm was releasing the dev_t before the queue has been freed. I don't know this code to well, so this isn't a full review, but it looks like the right fix to me.