From: Jens Axboe <axboe@kernel.dk>
To: Christoph Hellwig <hch@infradead.org>
Cc: Shaohua Li <shli@kernel.org>, linux-kernel@vger.kernel.org
Subject: Re: [patch]blk-mq: blk_mq_tag_to_rq should handle flush request
Date: Wed, 04 Jun 2014 08:54:23 -0600 [thread overview]
Message-ID: <538F331F.60101@kernel.dk> (raw)
In-Reply-To: <20140604142012.GA20056@infradead.org>
On 2014-06-04 08:20, Christoph Hellwig wrote:
> On Wed, Jun 04, 2014 at 08:15:45AM -0600, Jens Axboe wrote:
>> Alright, I'll revert it to pass in the tags instead.
>
> It's not as simple as the added code wants to get a queue from the
> hwctx, which we can't get at. I was planning to look into this, but
> there are various other regressions in the recent block updates that I
> need to fix before I can even test a tree with this one reverted.
Which regressions? Performance or crashes?
> If you can get to sorting this out soon I'd love you to handle it,
> otherwise I'll look into it as soon as I can.
Just took a look at it, but I don't see the problematic path. I'm
looking at wip-9.
--
Jens Axboe
next prev parent reply other threads:[~2014-06-04 14:54 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-09 12:07 [patch]blk-mq: blk_mq_tag_to_rq should handle flush request Shaohua Li
2014-05-09 15:00 ` Christoph Hellwig
2014-05-10 4:00 ` Shaohua Li
2014-05-11 17:40 ` Jens Axboe
2014-05-30 14:09 ` Jens Axboe
2014-06-04 11:11 ` Christoph Hellwig
2014-06-04 14:15 ` Jens Axboe
2014-06-04 14:20 ` Christoph Hellwig
2014-06-04 14:54 ` Jens Axboe [this message]
2014-06-04 14:58 ` Christoph Hellwig
2014-06-04 15:02 ` Jens Axboe
2014-06-04 15:05 ` Christoph Hellwig
2014-06-04 15:08 ` Jens Axboe
2014-06-04 15:10 ` Christoph Hellwig
2014-06-04 15:11 ` Jens Axboe
2014-06-04 15:16 ` Christoph Hellwig
2014-06-04 15:19 ` Jens Axboe
2014-06-04 15:22 ` Christoph Hellwig
2014-06-04 15:28 ` Jens Axboe
2014-06-04 15:31 ` Christoph Hellwig
2014-06-04 15:39 ` Jens Axboe
2014-06-04 15:47 ` Jens Axboe
2014-06-04 16:25 ` Jens Axboe
2014-06-05 1:27 ` Shaohua Li
2014-06-05 2:05 ` Jens Axboe
2014-06-05 2:27 ` Shaohua Li
2014-06-05 2:40 ` Jens Axboe
2014-06-04 15:43 ` Ming Lei
2014-06-04 15:48 ` Jens Axboe
2014-06-04 16:00 ` Ming Lei
2014-06-04 16:09 ` Jens Axboe
2014-06-04 16:26 ` Ming Lei
2014-06-04 16:28 ` Jens Axboe
2014-06-04 16:33 ` Christoph Hellwig
2014-06-04 16:36 ` Ming Lei
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