linux-kernel - Re: kernel BUG at fs/btrfs/delayed-inode.c:1466!

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Message-ID: <20120309114010.GH4334@twin.jikos.cz>
Date:	Fri, 9 Mar 2012 12:40:10 +0100
From:	David Sterba <dave@...os.cz>
To:	Jacek Luczak <difrost.kernel@...il.com>
Cc:	dave@...os.cz, Liu Bo <liubo2009@...fujitsu.com>,
	linux-btrfs <linux-btrfs@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>, josef@...hat.com
Subject: Re: kernel BUG at fs/btrfs/delayed-inode.c:1466!

On Fri, Mar 09, 2012 at 12:08:12PM +0100, Jacek Luczak wrote:
> For this one I've created also a report [1].
> >
> > so there is probably other problem in reservations and it just blew up during
> > the unlink call.
> 
> Could be as this came up after a longer time of throwing above WARN_ON.
> 
> I'm now cloning the Linus tree. Lets see if both will pop up on there.

The 3.3-rc6 should help in one case, with

http://thread.gmane.org/gmane.comp.file-systems.btrfs/15268

but I was able to reproduce the WARN_ON even with this patch, didn't get
to debugging it again yet.


david
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