From: Jens Axboe <axboe@kernel.dk>
To: Christoph Hellwig <hch@infradead.org>
Cc: Alexander Gordeev <agordeev@redhat.com>,
Tejun Heo <tj@kernel.org>,
Nicholas Bellinger <nab@linux-iscsi.org>,
linux-kernel@vger.kernel.org
Subject: Re: blk-mq flush fix
Date: Sun, 27 Oct 2013 22:29:25 +0000 [thread overview]
Message-ID: <20131027222914.GG22549@kernel.dk> (raw)
In-Reply-To: <20131026153124.GA22227@infradead.org>
On Sat, Oct 26 2013, Christoph Hellwig wrote:
> I think this variant of the patch from Alexander should fix the issue
> in a minimally invasive way. Longer term I'd prefer to use q->flush_rq
> like in the non-mq case by copying over the context and tag information.
This one is pretty simple, we could definitely use it as a band aid. I
too would greatly prefer using the static ->flush_rq instead. Just have
it marked to bypass most of the free logic.
I'll add this one.
--
Jens Axboe
next prev parent reply other threads:[~2013-10-27 22:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-26 11:46 blk-mq flush fix Christoph Hellwig
2013-10-26 15:31 ` Christoph Hellwig
2013-10-27 22:29 ` Jens Axboe [this message]
2013-10-28 8:48 ` Christoph Hellwig
2013-10-28 16:29 ` Jens Axboe
2013-10-28 16:46 ` Christoph Hellwig
2013-10-28 16:59 ` Jens Axboe
2013-10-28 19:30 ` Christoph Hellwig
2013-10-28 19:39 ` Jens Axboe
[not found] ` <CANejiEWyznEOtRAXrsgEqGoo2EWJDGBt7XH4AZFksWSmR4UY+Q@mail.gmail.com>
2013-10-28 19:38 ` Jens Axboe
2013-10-28 19:47 ` Shaohua Li
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