linux-kernel - Re: [PATCH 0/2] blk-mq: two fixes

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Message-ID: <55CF5E72.3010205@fb.com>
Date:	Sat, 15 Aug 2015 09:44:50 -0600
From:	Jens Axboe <axboe@...com>
To:	Ming Lei <ming.lei@...onical.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
CC:	Christoph Hellwig <hch@....de>
Subject: Re: [PATCH 0/2] blk-mq: two fixes

On 08/14/2015 07:10 PM, Ming Lei wrote:
> On Sun, Aug 9, 2015 at 3:41 PM, Ming Lei <ming.lei@...onical.com> wrote:
>> Hi Jens,
>>
>> The 1st patch fixes one buffer overflow issue when reading
>> sysfs file of hctx's pending.
>>
>> The 2nd patch fixes one race between timeout and request freeing,
>> which also simplifies implementation of blk_mq_tag_to_rq() a lot.
>
> Ping...

Sorry, 1/2 is a no brainer, needed a bit of time to look at 2/2. I think 
it looks fine, and I like how it simplifies (and gets rid of) the flush 
special case tag lookup. Applied.


-- 
Jens Axboe

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