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From: Chris Mason <clm@fb.com>
To: Torbjørn <lists@skagestad.org>,
	linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: 3.15-rc6 - btrfs-transacti:4157 blocked for more than 120 seconds.
Date: Wed, 28 May 2014 09:41:40 -0400	[thread overview]
Message-ID: <5385E794.1030002@fb.com> (raw)
In-Reply-To: <538579F1.10106@skagestad.org>

On 05/28/2014 01:53 AM, Torbjørn wrote:

> It's actually a raid10 array of 11 dm-crypt devices.
> I'm able to read data from the array (accessing files), and also read
> directly from all the underlying dm-crypt devices using dd, if that's
> what you meant.
> 
> I have not rebooted the system since that dmesg, so it's still stuck in
> the same state.
> I can keep it like that for some days. The system is not critical at all.
> 

Thanks,

Can you please capture the result of sysrq-t and sysrq-l?  Maybe the IO
is stuck in a thread that isn't in the D state.

-chris

  reply	other threads:[~2014-05-28 13:38 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-27 18:11 3.15-rc6 - btrfs-transacti:4157 blocked for more than 120 seconds Torbjørn
2014-05-27 19:09 ` Chris Mason
     [not found]   ` <5384F0B4.7040309@skagestad.org>
2014-05-27 20:42     ` Torbjørn
2014-05-27 20:50       ` Chris Mason
2014-05-27 21:15         ` Chris Mason
2014-05-28  5:53           ` Torbjørn
2014-05-28 13:41             ` Chris Mason [this message]
2014-05-28 14:56               ` Torbjørn
2014-06-01 21:29                 ` Marc MERLIN
2014-06-02  3:55                   ` Andrew McGlashan
2014-06-02  7:29                   ` Torbjørn
2014-06-05 11:44                   ` Gary Coulbourne

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