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From: Chris Mason <chris.mason@oracle.com>
To: Tobias <tracer@robotech.de>
Cc: linux-btrfs@vger.kernel.org, miaox <miaox@cn.fujitsu.com>
Subject: Re: Blocked for more than 120 seconds
Date: Fri, 2 Dec 2011 09:01:12 -0500	[thread overview]
Message-ID: <20111202140112.GN10535@shiny> (raw)
In-Reply-To: <4ED8D6C8.4020609@robotech.de>

On Fri, Dec 02, 2011 at 02:46:48PM +0100, Tobias wrote:
> Hi Chris!
> 
> Am 01.12.2011 19:41, schrieb Chris Mason:
> >
> >So, the transaction close is in btrfs_evict_inode, which sounds like a
> >deadlock recently fixed by this commit:
> >
> >http://git.kernel.org/?p=linux/kernel/git/mason/linux-btrfs.git;a=commit;h=aa38a711a893accf5b5192f3d705a120deaa81e0
> >
> >If you pull the for-linus branch from today, hopefully the problem will
> >be gone.
> >
> 
> This looks very good. With this Kernel i still have some hangs, but
> only in rsync, only under high load and they don't lock up the
> system - so i guess it's ok now.
> 
> Thank You very much for Your help!

Glad to hear this is working.  All the credit to Miao, who found the
deadlock.

> 
> When will this patches go into the main Kernel?

Linus pulled them in yesterday.

-chris


  reply	other threads:[~2011-12-02 14:01 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-28  8:16 Blcoked for more than 120 seconds Tobias
2011-11-28  9:29 ` Chris Samuel
2011-11-30  9:44   ` Blocked " Tobias
2011-11-30 14:10     ` Chris Mason
     [not found]       ` <4ED738E5.3080200@robotech.de>
2011-12-01 18:41         ` Chris Mason
2011-12-02 13:46           ` Tobias
2011-12-02 14:01             ` Chris Mason [this message]
2011-12-04 12:11               ` Konstantinos Skarlatos
2011-12-02 15:22             ` Konstantinos Skarlatos
2011-12-02 15:48               ` Tobias
2011-12-02 19:53                 ` Konstantinos Skarlatos
2011-12-03  0:35                   ` Konstantinos Skarlatos
2011-12-03 14:36                     ` Konstantinos Skarlatos
2011-12-05 13:12                       ` Chris Mason
2011-12-25  1:06                         ` Konstantinos Skarlatos

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