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Date: Thu, 13 Nov 2014 12:04:15 +0100
From: Dongsu Park <dongsu.park@profitbricks.com>
Subject: Re: kernel BUG at drivers/block/virtio_blk.c:172!
Message-ID: <20141113110415.GB16906@gmail.com>
References: <20141107080416.0837a88c@tlielax.poochiereds.net>
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To: Jens Axboe <axboe@kernel.dk>
Cc: "Michael S. Tsirkin" <mst@redhat.com>, Ming Lei <tom.leiming@gmail.com>, Rusty Russell <rusty@rustcorp.com.au>, xfs@oss.sgi.com, Lukas Czerner <lczerner@redhat.com>, Jeff Layton <jlayton@poochiereds.net>, Linux Virtualization <virtualization@lists.linux-foundation.org>, Christoph Hellwig <hch@lst.de>

On 12.11.2014 11:18, Jens Axboe wrote:
> On 11/11/2014 09:42 AM, Ming Lei wrote:
> > The attached patch should fix the problem, and hope it is the last one, :-)
> 
> Dongsu and Jeff, any of you test this variant? I think this is the last
> one, at least I hope so as well...

Yes, I've just tested it again with the Ming's patch.
It passed a full cycle of xfstests: No crash, no particular regression.
The code in blk_recount_segments() seems to make sense too.

Thanks! ;-)
Dongsu

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