From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752161Ab3LLX4K (ORCPT ); Thu, 12 Dec 2013 18:56:10 -0500 Received: from ipmail07.adl2.internode.on.net ([150.101.137.131]:16467 "EHLO ipmail07.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751606Ab3LLX4H (ORCPT ); Thu, 12 Dec 2013 18:56:07 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Ak0HAF5MqlJ5LHyk/2dsb2JhbABZgwqDPLBahU+BHRd0giUBAQU6HCMQCAMYCSUPBSUDIROIA8MbFxaOfgeENQSYFIpMh0mDPSg Date: Fri, 13 Dec 2013 10:56:01 +1100 From: Dave Chinner To: Jens Axboe Cc: Ming Lei , linux-kernel@vger.kernel.org Subject: Re: [HANG 3.13-rc3] blk-mq/virtio: mkfs.ext4 hangs in blk_mq_wait_for_tags Message-ID: <20131212235601.GM10988@dastard> References: <20131209223905.GU31386@dastard> <52A646D7.9090700@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52A646D7.9090700@kernel.dk> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 09, 2013 at 03:40:23PM -0700, Jens Axboe wrote: > On 12/09/2013 03:39 PM, Dave Chinner wrote: > > Hi Jens, > > > > Another day, another blkmq/virtio problem. Running mkfs.ext4 on a > > sparse 100TB VM file image, it hangs hard while writing superblock > > information: ... > > I'll take a look at this. Any update, Jens? Cheers, Dave. -- Dave Chinner david@fromorbit.com