From: Ming Lei <ming.lei@redhat.com>
To: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
=Oleksandr Natalenko <oleksandr@natalenko.name>,
Shaohua Li <shli@kernel.org>,
linux-raid@vger.kernel.org, Hannes Reinecke <hare@suse.com>,
Johannes Thumshirn <jthumshirn@suse.de>
Subject: Re: [PATCH v3 1/6] md: Make md resync and reshape threads freezable
Date: Mon, 25 Sep 2017 10:38:04 +0800 [thread overview]
Message-ID: <20170925023804.GD6434@ming.t460p> (raw)
In-Reply-To: <20170922221405.22091-2-bart.vanassche@wdc.com>
On Fri, Sep 22, 2017 at 03:14:00PM -0700, Bart Van Assche wrote:
> Some people use the md driver on laptops and use the suspend and
> resume functionality. Since it is essential that submitting of
> new I/O requests stops before device quiescing starts, make the
> md resync and reshape threads freezable.
>
Why is this patch part of this patchset? I don't think
MD is special enough wrt. the SCSI quiesce issue.
--
Ming
next prev parent reply other threads:[~2017-09-25 2:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-22 22:13 [PATCH v3 0/6] Make SCSI device suspend and resume work reliably Bart Van Assche
2017-09-22 22:14 ` [PATCH v3 1/6] md: Make md resync and reshape threads freezable Bart Van Assche
2017-09-25 2:38 ` Ming Lei [this message]
2017-09-25 16:22 ` Bart Van Assche
2017-09-25 22:45 ` Ming Lei
2017-09-25 22:48 ` Bart Van Assche
2017-09-22 22:14 ` [PATCH v3 2/6] block: Convert RQF_PREEMPT into REQ_PREEMPT Bart Van Assche
2017-09-22 22:14 ` [PATCH v3 3/6] block: Add the QUEUE_FLAG_PREEMPT_ONLY request queue flag Bart Van Assche
2017-09-22 22:14 ` [PATCH v3 4/6] scsi: Set QUEUE_FLAG_PREEMPT_ONLY while quiesced Bart Van Assche
2017-09-22 22:14 ` [PATCH v3 5/6] block: Make SCSI device suspend and resume work reliably Bart Van Assche
2017-09-25 2:26 ` Ming Lei
2017-09-25 16:20 ` Bart Van Assche
2017-09-25 22:51 ` Ming Lei
2017-09-25 23:06 ` Bart Van Assche
2017-09-22 22:14 ` [PATCH v3 6/6] scsi-mq: Reduce suspend latency Bart Van Assche
2017-09-25 2:28 ` Ming Lei
2017-09-25 2:36 ` [PATCH v3 0/6] Make SCSI device suspend and resume work reliably Ming Lei
2017-09-25 16:17 ` Bart Van Assche
2017-09-25 16:20 ` hch
2017-09-26 9:11 ` Ming Lei
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