From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: Dave Chinner <david@fromorbit.com>, linux-kernel@vger.kernel.org
Subject: Re: [Regression x2, 3.13-git] virtio block mq hang, iostat busted on virtio devices
Date: Tue, 19 Nov 2013 08:09:49 -0800 [thread overview]
Message-ID: <20131119160949.GA24191@infradead.org> (raw)
In-Reply-To: <20131119160509.GB21343@kernel.dk>
On Tue, Nov 19, 2013 at 09:05:09AM -0700, Jens Axboe wrote:
> I have queued up the below.
I don't think that will work. We only set QUEUE_FLAG_IO_STAT in
blk_init_allocated_queue, which doesn't get called from
blk_mq_init_queue. That being said I really don't understand why we
need to have the QUEUE_FLAG_IO_STAT flag at all.
next prev parent reply other threads:[~2013-11-19 16:09 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-19 8:02 [Regression x2, 3.13-git] virtio block mq hang, iostat busted on virtio devices Dave Chinner
2013-11-19 10:36 ` Christoph Hellwig
2013-11-19 16:05 ` Jens Axboe
2013-11-19 16:09 ` Christoph Hellwig [this message]
2013-11-19 16:16 ` Jens Axboe
2013-11-19 21:30 ` Dave Chinner
2013-11-19 21:40 ` Jens Axboe
2013-11-19 20:15 ` Jens Axboe
2013-11-19 21:20 ` Jens Axboe
2013-11-19 21:34 ` Dave Chinner
2013-11-19 21:43 ` Jens Axboe
2013-11-19 22:42 ` Jens Axboe
2013-11-19 22:51 ` Jens Axboe
2013-11-19 23:23 ` Dave Chinner
2013-11-19 23:59 ` Jens Axboe
2013-11-20 0:08 ` Jens Axboe
2013-11-20 1:44 ` Shaohua Li
2013-11-20 1:54 ` Jens Axboe
2013-11-20 2:02 ` Jens Axboe
2013-11-20 2:53 ` Dave Chinner
2013-11-20 3:12 ` Jens Axboe
2013-11-20 8:07 ` Christoph Hellwig
2013-11-20 16:21 ` Jens Axboe
2013-11-20 8:04 ` Christoph Hellwig
2013-11-20 16:20 ` Jens Axboe
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