From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:44496 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750765AbcBLUf7 (ORCPT ); Fri, 12 Feb 2016 15:35:59 -0500 Date: Fri, 12 Feb 2016 12:35:43 -0800 From: Liu Bo To: Chris Murphy Cc: =?utf-8?B?0JzQuNGF0LDQuNC7INCT0LDQstGA0LjQu9C+0LI=?= , Btrfs BTRFS Subject: Re: task btrfs-cleaner:770 blocked for more than 120 seconds. Message-ID: <20160212203542.GB24399@localhost.localdomain> Reply-To: bo.li.liu@oracle.com References: <20160211191741.GA4762@localhost.localdomain> <20160212032226.GA10542@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Thu, Feb 11, 2016 at 08:38:36PM -0700, Chris Murphy wrote: > On Thu, Feb 11, 2016 at 8:22 PM, Liu Bo wrote: > > On Fri, Feb 12, 2016 at 02:03:15AM +0500, Михаил Гаврилов wrote: > >> Thanks guys, I appreciate your's work. > >> In which kernel this patch would landed? > > > > You can try it on your 4.2.3 kernel or the latest 4.5, but I guess it > > doesn't not fix the real deadlock you're hitting... > > I think the question is whether the patch is already in a stable > kernel, or mainline, or not yet merged? Oh, it's not merged, just a quick patch to see if it can fix the deadlock. Thanks, -liubo