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From: Eryu Guan <eguan@redhat.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>, linux-xfs@vger.kernel.org
Subject: Re: [BUG] xfs/109 crashed 2k block size reflink enabled XFS
Date: Tue, 6 Dec 2016 14:37:28 +0800	[thread overview]
Message-ID: <20161206063728.GV29149@eguan.usersys.redhat.com> (raw)
In-Reply-To: <20161205182802.GB8436@birch.djwong.org>

On Mon, Dec 05, 2016 at 10:28:02AM -0800, Darrick J. Wong wrote:
> Does it happen if rmapbt=0 ?  Since xfs/109 isn't doing any CoW, it's

FYI, I looped xfs/109 for 150 times with rmapbt=0, and didn't hit any
problem.

[root@ibm-x3550m3-05 xfstests]# xfs_info /mnt/xfs
meta-data=/dev/mapper/testvg-testlv2 isize=512    agcount=4, agsize=20480 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=1 spinodes=0 rmapbt=0
         =                       reflink=0
data     =                       bsize=2048   blocks=81920, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=1
log      =internal               bsize=2048   blocks=1445, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0

Thanks,
Eryu

  parent reply	other threads:[~2016-12-06  6:37 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-05  9:21 [BUG] xfs/109 crashed 2k block size reflink enabled XFS Eryu Guan
2016-12-05 12:45 ` Christoph Hellwig
2016-12-05 14:39 ` Christoph Hellwig
2016-12-05 15:36   ` Christoph Hellwig
2016-12-05 18:28     ` Darrick J. Wong
2016-12-05 19:05       ` Christoph Hellwig
2016-12-06  6:37       ` Eryu Guan [this message]
2016-12-06 14:45       ` Christoph Hellwig
2016-12-06 15:19         ` Brian Foster
2016-12-06 18:14           ` Darrick J. Wong
2016-12-07  3:49         ` Darrick J. Wong
2016-12-07  7:18           ` Christoph Hellwig
2016-12-07 17:40             ` Christoph Hellwig
2016-12-08  6:35               ` Darrick J. Wong
2016-12-08 14:30                 ` Christoph Hellwig
2016-12-06 13:48 ` Christoph Hellwig
2016-12-06 15:24   ` Eryu Guan
2016-12-06 16:31     ` Eryu Guan

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