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>,
linux-scsi@vger.kernel.org,
"Martin K . Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH] blk-mq: Revert multiple recent patches
Date: Tue, 7 Nov 2017 10:56:21 +0800 [thread overview]
Message-ID: <20171107025620.GG15090@ming.t460p> (raw)
In-Reply-To: <20171107010731.5099-1-bart.vanassche@wdc.com>
On Mon, Nov 06, 2017 at 05:07:31PM -0800, Bart Van Assche wrote:
> Since we are close to the merge window and since it is too late for
> reworking patches and algorithms that have turned out to be flawed,
> revert multiple recent patches. Revert patch "blk-mq: don't handle
> TAG_SHARED in restart" and all patches that conflict with the revert
> of that patch because that patch is based on an incorrect assumption,
> namely that the SCSI starved list can be used as a replacement for
> the blk-mq queue restarting mechanism. Revert patch "scsi: implement
Why is the replacement correct? Please explain it in details.
--
Ming
prev parent reply other threads:[~2017-11-07 2:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-07 1:07 [PATCH] blk-mq: Revert multiple recent patches Bart Van Assche
2017-11-07 2:29 ` Ming Lei
2017-11-07 2:41 ` Ming Lei
2017-11-07 2:56 ` Ming Lei [this message]
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