linux-kernel - Re: virtio_blk softlockup in block/for-linus

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Message-ID: <20140210195003.GB3784@kernel.dk>
Date:	Mon, 10 Feb 2014 12:50:04 -0700
From:	Jens Axboe <axboe@...nel.dk>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Shaohua Li <shli@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: virtio_blk softlockup in block/for-linus

On Mon, Feb 10 2014, Christoph Hellwig wrote:
> When running xfstests on Jens' current for-linus tree I see the
> softlockup below (which locks the VM hard).  I bisected it down to 
> "blk-mq: Don't reserve a tag for flush request".  My recently posted
> flush rework also fixes the issue, btw.

I've applied the flush re-work.

-- 
Jens Axboe

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