From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mondschein.lichtvoll.de ([194.150.191.11]:57140 "EHLO mail.lichtvoll.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755071AbaHZNUY (ORCPT ); Tue, 26 Aug 2014 09:20:24 -0400 From: Martin Steigerwald To: Chris Mason Cc: Liu Bo , linux-btrfs Subject: Re: [PATCH v3] Btrfs: fix task hang under heavy compressed write Date: Tue, 26 Aug 2014 15:20:21 +0200 Message-ID: <6660868.gHr8BxRfi4@merkaba> In-Reply-To: <53FC855F.2060904@fb.com> References: <1407829499-21902-1-git-send-email-bo.li.liu@oracle.com> <5413015.p5ELBzGdTR@merkaba> <53FC855F.2060904@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-btrfs-owner@vger.kernel.org List-ID: Am Dienstag, 26. August 2014, 09:02:23 schrieb Chris Mason: > On 08/26/2014 06:20 AM, Martin Steigerwald wrote: > > Am Montag, 25. August 2014, 10:58:13 schrieb Chris Mason: > >> On 08/15/2014 11:36 AM, Liu Bo wrote: > >>> This has been reported and discussed for a long time, and this hang > >>> occurs > >>> in both 3.15 and 3.16. > >> > >> [ great description ] > >> > >> I ran this through tests last week, and an overnight test over the > >> weekend. It's in my for-linus branch now, along with everything else I > >> plan on sending for rc3. > >> > >> Please double check my merge, I had to undo your rebase onto Miao's > >> patches.> > > I would like to test this on 3.17-rc2, what do I need to do to make it > > apply cleanly? That function in disk-io.c looks quite different from what > > the patch assumes at the beginning, so I am not sure how to merge this. > > You can just pull my for-linus branch, Liu Bo's fix is on top. Thanks, I put the commit on top of your for-linus branch on top of 3.17-rc2. Lets see how it goes. -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7