From: Jens Axboe <axboe@kernel.dk>
To: Ming Lei <tom.leiming@gmail.com>
Cc: linux-block@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Bart Van Assche <bart.vanassche@sandisk.com>,
Hannes Reinecke <hare@suse.de>
Subject: Re: [PATCH v3 0/4] block: misc changes
Date: Wed, 29 Mar 2017 08:00:25 -0600 [thread overview]
Message-ID: <20170329140025.GA8461@kernel.dk> (raw)
In-Reply-To: <20170329021136.GA4625@ming.t460p>
On Wed, Mar 29 2017, Ming Lei wrote:
> On Mon, Mar 27, 2017 at 08:06:54PM +0800, Ming Lei wrote:
> > Hi,
> >
> > The 1st patch add comments on blk-mq races with timeout handler.
> >
> > The other 3 patches improves handling for dying queue:
> > - the 2nd one adds one barrier in blk_queue_enter() for
> > avoiding hanging caused by out-of-order
> > - the 3rd and 4th patches block new I/O entering queue
> > after queue is set as dying
> >
> > V3:
> > - tweak comments as suggested by Bart Van Assche
>
> Hi Jens,
>
> This patchset has been posted several times without real code change
> for a while, could you consider it for v4.12?
We can queue it up now. I do agree that patch 2+4 should have been
folded into one, but that's not a huge deal.
--
Jens Axboe
prev parent reply other threads:[~2017-03-29 14:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-27 12:06 [PATCH v3 0/4] block: misc changes Ming Lei
2017-03-27 12:06 ` [PATCH v3 1/4] blk-mq: comment on races related with timeout handler Ming Lei
2017-03-27 12:11 ` Johannes Thumshirn
2017-03-27 12:06 ` [PATCH v3 2/4] block: add a read barrier in blk_queue_enter() Ming Lei
2017-03-27 12:14 ` Johannes Thumshirn
2017-03-27 15:44 ` Bart Van Assche
2017-03-27 12:06 ` [PATCH v3 3/4] block: rename blk_mq_freeze_queue_start() Ming Lei
2017-03-27 12:15 ` Johannes Thumshirn
2017-03-27 12:06 ` [PATCH v3 4/4] block: block new I/O just after queue is set as dying Ming Lei
2017-03-27 12:16 ` Johannes Thumshirn
2017-03-27 15:49 ` Bart Van Assche
2017-03-29 2:11 ` [PATCH v3 0/4] block: misc changes Ming Lei
2017-03-29 14:00 ` Jens Axboe [this message]
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