From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:49934 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750867AbbHSU2T (ORCPT ); Wed, 19 Aug 2015 16:28:19 -0400 Date: Wed, 19 Aug 2015 13:28:12 -0700 From: Omar Sandoval To: CC: linux-btrfs Subject: Re: [BUG][v4.2-rc7] Problem replacing a "missing" disk for a raid5-degraded filesystem Message-ID: <20150819202812.GA3294@huxley.event.rightround.com> References: <55D4B8B8.3000806@libero.it> <20150819184155.GA25918@huxley.event.rightround.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <20150819184155.GA25918@huxley.event.rightround.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Wed, Aug 19, 2015 at 11:41:55AM -0700, Omar Sandoval wrote: > On Wed, Aug 19, 2015 at 07:11:20PM +0200, Goffredo Baroncelli wrote: > > Hi all, > > > > playing with raid5 and "btrfs replace" I found a BUG. Basically it seems that if I try to replace a "missing" disk of a "degraded" filesystem I got a kernel BUG. This is reproducible at 100% for me. > > Hi, Goffredo, this is a known bug. I have a fix here: > http://www.spinics.net/lists/linux-btrfs/msg44874.html > I'll bug Chris to get this in for 4.3. Let me know if you feel like > testing it out and I can add your Tested-by. Ah, I didn't notice, but it looks like he already pulled it into his integration-4.3 branch. > Btw, just a heads up, Gmail is convinced that you're spam, it sounds > like you're failing your domain's DMARC checks. Thanks, -- Omar