From mboxrd@z Thu Jan  1 00:00:00 1970
From: Liu Bo <liubo2009@cn.fujitsu.com>
Subject: Re: WARNING: at fs/btrfs/inode.c:2114
Date: Thu, 20 Oct 2011 18:01:17 +0800
Message-ID: <4E9FF16D.70105@cn.fujitsu.com>
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Cc: linux-btrfs@vger.kernel.org
To: chb@muc.de
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On 10/17/2011 11:23 PM, Christian Brunner wrote:
> 2011/10/11 Christian Brunner <chb@muc.de>:
>> 2011/10/11 Liu Bo <liubo2009@cn.fujitsu.com>:
>>> On 10/10/2011 12:41 AM, Christian Brunner wrote:
>>>> I just realized that this is still the same warning I reported some month ago.
>>>>
>>>> I thought that this had been fixed with
>>>>
>>>> 25d37af374263243214be9d912cbb46a8e469bc7
>>>>
>>>> which is included in the kernel I'm using. So I think there must be
>>>> another Problem.
>>>>
>>> Would you try with this patch:
>>>
>>> http://marc.info/?l=linux-btrfs&m=131547325515336&w=2
>>>
>> This one is already included in my tree.
> 
> I have updated to a 3.0.6 kernel, with all the btrfs patches from
> josef's git repo this weekend. But I'm still seeing the following
> warning:
> 

Hi, 

Would you try with this patch:

http://permalink.gmane.org/gmane.comp.file-systems.btrfs/13728

thanks,
liubo

> [75532.763336] ------------[ cut here ]------------
> [75532.768570] WARNING: at fs/btrfs/inode.c:2114
> btrfs_orphan_commit_root+0xb0/0xc0 [btrfs]()
> [75532.777807] Hardware name: ProLiant DL180 G6
> [75532.782798] Modules linked in: btrfs zlib_deflate libcrc32c sunrpc
> bonding ipv6 sg serio_raw pcspkr ghes hed iTCO_wdt iTCO_vendor_support
> i7core_edac edac_core ixgbe dca mdio iomemory_vsl(P) hpsa squashfs
> [last unloaded: scsi_wait_scan]
> [75532.806891] Pid: 1858, comm: ceph-osd Tainted: P
> 3.0.6-1.fits.5.el6.x86_64 #1
> [75532.815990] Call Trace:
> [75532.818772]  [<ffffffff8106344f>] warn_slowpath_common+0x7f/0xc0
> [75532.825514]  [<ffffffff810634aa>] warn_slowpath_null+0x1a/0x20
> [75532.832076]  [<ffffffffa0281ff0>] btrfs_orphan_commit_root+0xb0/0xc0 [btrfs]
> [75532.840028]  [<ffffffffa027cd85>] commit_fs_roots+0xc5/0x1b0 [btrfs]
> [75532.847196]  [<ffffffff8154c231>] ? mutex_lock+0x31/0x60
> [75532.853198]  [<ffffffffa025da8a>] ? btrfs_free_path+0x2a/0x40 [btrfs]
> [75532.860476]  [<ffffffffa027dcc6>]
> btrfs_commit_transaction+0x3c6/0x820 [btrfs]
> [75532.868599]  [<ffffffffa027d0e8>] ? wait_current_trans+0x28/0x110 [btrfs]
> [75532.876264]  [<ffffffffa027e235>] ? join_transaction+0x25/0x250 [btrfs]
> [75532.883762]  [<ffffffff81086410>] ? wake_up_bit+0x40/0x40
> [75532.889839]  [<ffffffffa025a329>] btrfs_sync_fs+0x59/0xd0 [btrfs]
> [75532.896703]  [<ffffffffa02abb25>] btrfs_ioctl+0x495/0xd50 [btrfs]
> [75532.903544]  [<ffffffff8125ed20>] ? inode_has_perm+0x30/0x40
> [75532.909902]  [<ffffffff81261a2c>] ? file_has_perm+0xdc/0xf0
> [75532.916205]  [<ffffffff8117086a>] do_vfs_ioctl+0x9a/0x5a0
> [75532.922276]  [<ffffffff81170e11>] sys_ioctl+0xa1/0xb0
> [75532.927988]  [<ffffffff81555702>] system_call_fastpath+0x16/0x1b
> [75532.934755] ---[ end trace a10c532625ad12af ]---
> 
> Regards,
> Christian
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