From: Matias Bjorling <m@bjorling.me>
To: Jens Axboe <axboe@kernel.dk>, Keith Busch <keith.busch@intel.com>
Cc: willy@linux.intel.com, sbradshaw@micron.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V3] NVMe: basic conversion to blk-mq
Date: Fri, 30 May 2014 19:20:24 +0200 [thread overview]
Message-ID: <5388BDD8.9000202@bjorling.me> (raw)
In-Reply-To: <5387BEE5.6060007@kernel.dk>
On 05/30/2014 01:12 AM, Jens Axboe wrote:
> On 05/29/2014 05:06 PM, Jens Axboe wrote:
>> Ah I see, yes that code apparently got axed. The attached patch brings
>> it back. Totally untested, I'll try and synthetically hit it to ensure
>> that it does work. Note that it currently does unmap and iod free, so
>> the request comes back pristine. We could preserve that if we really
>> wanted to, I'm guessing it's not a big deal.
>
> And another totally untested patch that retains the iod and dma mapping
> on the requeue event. Again, probably not a big deal, I'm assuming these
> happen rarely, but it's simple enough to do.
>
Thanks. I've added it and rebased nvmemq_wip_review on the latest 3.16/core.
prev parent reply other threads:[~2014-05-30 17:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-28 22:59 [PATCH V3] basic conversion to blk-mq Matias Bjørling
2014-05-28 22:59 ` [PATCH V3] NVMe: " Matias Bjørling
2014-05-29 3:07 ` Keith Busch
2014-05-29 14:25 ` Jens Axboe
2014-05-29 19:32 ` Jens Axboe
2014-05-29 19:33 ` Jens Axboe
2014-05-29 22:34 ` Keith Busch
2014-05-29 23:06 ` Jens Axboe
2014-05-29 23:12 ` Jens Axboe
2014-05-30 17:20 ` Matias Bjorling [this message]
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