From: Josef Bacik <jbacik@fusionio.com>
To: Tomasz Chmielewski <tch@virtall.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: btrfs filesystem "hang" after page allocation failure: order:0 + kernel BUG at fs/btrfs/extent_io.c:4151
Date: Wed, 7 Aug 2013 14:57:04 -0400 [thread overview]
Message-ID: <20130807185704.GC2397@localhost.localdomain> (raw)
In-Reply-To: <20130808021705.1dcb139e@virtall.com>
On Thu, Aug 08, 2013 at 02:17:05AM +0800, Tomasz Chmielewski wrote:
> One of btrfs filesystems hanged on my server.
>
> By "hang", I mean it's not possible to finish any write operation, i.e.:
>
> # cd /mnt/btrfs
>
> # ls
> some-file
>
> # touch 1
> [it never returns to shell here]
>
I've just posted a patch to get rid of the panic on oom, could you please apply
it and verify you no longer see the panic? The OOM is another issue, but we
should at the very least not panic. Thanks,
Josef
next prev parent reply other threads:[~2013-08-07 18:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-07 18:17 btrfs filesystem "hang" after page allocation failure: order:0 + kernel BUG at fs/btrfs/extent_io.c:4151 Tomasz Chmielewski
2013-08-07 18:52 ` Zach Brown
2013-08-07 18:57 ` Josef Bacik [this message]
2013-08-07 19:02 ` Tomasz Chmielewski
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