From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id 5AA6F7F37 for ; Thu, 18 Jul 2013 07:02:01 -0500 (CDT) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay2.corp.sgi.com (Postfix) with ESMTP id 4BA12304053 for ; Thu, 18 Jul 2013 05:01:58 -0700 (PDT) Received: from userp1040.oracle.com (userp1040.oracle.com [156.151.31.81]) by cuda.sgi.com with ESMTP id 3AIeJLDOmvUevyFR (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Thu, 18 Jul 2013 05:01:57 -0700 (PDT) Message-ID: <51E7D943.4040101@oracle.com> Date: Thu, 18 Jul 2013 20:02:11 +0800 From: Jeff Liu MIME-Version: 1.0 Subject: Re: [regression 3.11-rc1] unmount hanging purging quotas References: <20130718110931.GA13468@dastard> In-Reply-To: <20130718110931.GA13468@dastard> 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: Dave Chinner Cc: Chandra Seetharaman , xfs@oss.sgi.com On 07/18/2013 07:09 PM, Dave Chinner wrote: > Hi Chandra, > > I'm seeing xfs/050 hanging on a current oss-xfs master tree during > unmount getting stuck purging dquots. it basically loops there > forever. Have you seen anything like this recently? FYI, I also ran into the same issue with 050 against mainline Linux-3.11-rc1 this afternoon, the latest commits of XFS is: commit c31ad439e8d111bf911c9cc80619cebde411a44d Author: Chandra Seetharaman Date: Wed Jul 10 18:00:36 2013 -0500 xfs: Fix the logic check for all quotas being turned off Thanks, -Jeff > > # echo w > /proc/sysrq-trigger > [ 5179.063824] SysRq : Show Blocked State > [ 5179.064895] task PC stack pid father > [ 5179.066459] umount D ffff88007fd13280 5592 27782 26800 0x00000000 > [ 5179.067478] ffff88007b747b98 0000000000000046 ffff8800524e4500 ffff88007b747fd8 > [ 5179.067478] ffff88007b747fd8 ffff88007b747fd8 ffff88007c83dc00 ffff8800524e4500 > [ 5179.067478] ffff88007b747b88 ffff88007b747bd0 ffff88007c858000 0000000100129cb6 > [ 5179.067478] Call Trace: > [ 5179.067478] [] schedule+0x29/0x70 > [ 5179.067478] [] schedule_timeout+0x10b/0x1f0 > [ 5179.067478] [] ? usleep_range+0x50/0x50 > [ 5179.067478] [] ? xfs_qm_need_dqattach+0x80/0x80 > [ 5179.067478] [] schedule_timeout_uninterruptible+0x1e/0x20 > [ 5179.067478] [] xfs_qm_dquot_walk+0x19b/0x1b0 > [ 5179.067478] [] ? _raw_spin_lock_irqsave+0x24/0x30 > [ 5179.067478] [] ? do_raw_spin_unlock+0x5d/0xb0 > [ 5179.067478] [] ? flush_work+0x34/0x160 > [ 5179.067478] [] ? del_timer+0x54/0x70 > [ 5179.067478] [] ? try_to_grab_pending+0xd1/0x190 > [ 5179.067478] [] xfs_qm_dqpurge_all+0x40/0x90 > [ 5179.067478] [] xfs_qm_unmount+0x25/0x40 > [ 5179.067478] [] xfs_unmountfs+0x7c/0x120 > [ 5179.067478] [] xfs_fs_put_super+0x25/0x60 > [ 5179.067478] [] generic_shutdown_super+0x61/0xf0 > [ 5179.067478] [] kill_block_super+0x30/0x80 > [ 5179.067478] [] deactivate_locked_super+0x4d/0x80 > [ 5179.067478] [] deactivate_super+0x4e/0x70 > [ 5179.067478] [] mntput_no_expire+0x101/0x160 > [ 5179.067478] [] SyS_umount+0x9c/0x3a0 > [ 5179.067478] [] system_call_fastpath+0x16/0x1b > > Cheers, > > Dave. _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs