On Fri, Apr 08, 2016 at 09:37:45AM +1000, Dave Chinner wrote: > Hi folks, > > This is the second version of this patch set, first posted and > described here: > > http://oss.sgi.com/archives/xfs/2016-04/msg00069.html > > The only change from the first version is splitting up the first > patch into two as Christoph requested - one for the bug fix, the > other for the variable renaming. > Did your xfstests testing for this series include generic/233? I'm seeing a consistently reproducible test hang. The test is hanging on a "xfs_quota -x -c off -ug /mnt/scratch" command. The stack is as follows: [<ffffffffa0772306>] xfs_qm_dquot_walk.isra.8+0x196/0x1b0 [xfs] [<ffffffffa0774a98>] xfs_qm_dqpurge_all+0x78/0x80 [xfs] [<ffffffffa07713e8>] xfs_qm_scall_quotaoff+0x148/0x640 [xfs] [<ffffffffa077733d>] xfs_quota_disable+0x3d/0x50 [xfs] [<ffffffff812c27e3>] SyS_quotactl+0x3b3/0x8c0 [<ffffffff81003e17>] do_syscall_64+0x67/0x190 [<ffffffff81763f7f>] return_from_SYSCALL_64+0x0/0x7a [<ffffffffffffffff>] 0xffffffffffffffff ... and it looks like the kernel is spinning somehow or another between inode reclaim and xfsaild: ... kworker/1:2-210 [001] ...1 895.750591: xfs_perag_get_tag: dev 253:3 agno 1 refcount 1 caller xfs_reclaim_inodes_ag [xfs] kworker/1:2-210 [001] ...1 895.750609: xfs_perag_put: dev 253:3 agno 1 refcount 0 caller xfs_reclaim_inodes_ag [xfs] kworker/1:2-210 [001] ...1 895.750609: xfs_perag_get_tag: dev 253:3 agno 2 refcount 5 caller xfs_reclaim_inodes_ag [xfs] kworker/1:2-210 [001] ...1 895.750611: xfs_perag_put: dev 253:3 agno 2 refcount 4 caller xfs_reclaim_inodes_ag [xfs] kworker/1:2-210 [001] ...1 895.750612: xfs_perag_get_tag: dev 253:3 agno 3 refcount 1 caller xfs_reclaim_inodes_ag [xfs] kworker/1:2-210 [001] ...1 895.750613: xfs_perag_put: dev 253:3 agno 3 refcount 0 caller xfs_reclaim_inodes_ag [xfs] xfsaild/dm-3-12406 [003] ...2 895.760588: xfs_ail_locked: dev 253:3 lip 0xffff8801f8e65d80 lsn 2/5709 type XFS_LI_QUOTAOFF flags IN_AIL xfsaild/dm-3-12406 [003] ...2 895.810595: xfs_ail_locked: dev 253:3 lip 0xffff8801f8e65d80 lsn 2/5709 type XFS_LI_QUOTAOFF flags IN_AIL xfsaild/dm-3-12406 [003] ...2 895.860586: xfs_ail_locked: dev 253:3 lip 0xffff8801f8e65d80 lsn 2/5709 type XFS_LI_QUOTAOFF flags IN_AIL xfsaild/dm-3-12406 [003] ...2 895.910596: xfs_ail_locked: dev 253:3 lip 0xffff8801f8e65d80 lsn 2/5709 type XFS_LI_QUOTAOFF flags IN_AIL ... FWIW, this only occurs with patch 6 applied. The test and scratch devices are both 10GB lvm volumes formatted with mkfs defaults (v5). Brian > Cheers, > > Dave. > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
