From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 944897F4C for ; Tue, 29 Jan 2013 15:55:21 -0600 (CST) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay3.corp.sgi.com (Postfix) with ESMTP id 20E4CAC006 for ; Tue, 29 Jan 2013 13:55:17 -0800 (PST) Received: from sandeen.net (sandeen.net [63.231.237.45]) by cuda.sgi.com with ESMTP id nWuqZ2mA5Sb4lij0 for ; Tue, 29 Jan 2013 13:55:16 -0800 (PST) Message-ID: <51084544.6050907@sandeen.net> Date: Tue, 29 Jan 2013 15:55:16 -0600 From: Eric Sandeen MIME-Version: 1.0 Subject: Re: XFS appears to cause strange hang with md raid1 on reboot References: <32271.192.104.24.222.1359415698.squirrel@secure.skymagik.net> <5107124E.70607@sandeen.net> <20821.192.104.24.222.1359496079.squirrel@secure.skymagik.net> In-Reply-To: <20821.192.104.24.222.1359496079.squirrel@secure.skymagik.net> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Tom Cc: xfs@oss.sgi.com On 1/29/13 3:47 PM, Tom wrote: > In a previous message, Eric Sandeen wrote: ... >> I don't see anything obvious between the two kernels you mention, and I >> can't spend a ton of time digging into this, since most of my day is >> taken up supporting the RHEL customers who pay my salary, nudge nudge. >> ;) > > Any help is appreciated. Finding this bug may possibly help > ferret out another more possibly nefarious bug, which is why I don't > need instant gratification here. I'm only looking to assist with the > solution, not cause more stress. > > The "company" that I work for from 9-5 has an extensive RHEL 5.X and 6.X > deployment with Satellite, channels, full support, the whole nine yards. > They don't color outside the lines as I do -- they use ext3 for the root > filesystem instead. Their loss. :-) > > So don't worry, said "company" "gives" plenty to the "cause". ;-) > > However, after 5pm, I do unrelated personal work and projects unrelated > to said "company", and one of those things is working with CentOS and > Ubuntu. Using XFS quite extensively. Sorry for hassling you ;) >> >> I'd look at the kernel changelogs for xfs & md, and see if anything >> seems plausible. Maybe diff the sources & see what changed, etc. >> > > Yeah, I took a half-hearted look already. But didn't diff any source > code yet. I saw a freeze/thaw change and a few other md changes that > were suspect. But haven't had a chance to dig deeper. I'd suspect the md changes were the trigger, though maybe it reveals an xfs problem. I don't see anything in xfs that changed which should be causing this. The backtrace will help, I think. Thanks, -Eric > Thanks again. > > -- Tom > > > _______________________________________________ > xfs mailing list > xfs@oss.sgi.com > http://oss.sgi.com/mailman/listinfo/xfs > _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs