From: Christoph Hellwig <hch@lst.de>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, Yu Kuai <yukuai3@huawei.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH V3 3/6] blk-mq: reconfigure poll after queue map is changed
Date: Mon, 7 Mar 2022 08:10:16 +0100 [thread overview]
Message-ID: <20220307071016.GA32227@lst.de> (raw)
In-Reply-To: <20220307064401.30056-4-ming.lei@redhat.com>
On Mon, Mar 07, 2022 at 02:43:58PM +0800, Ming Lei wrote:
> queue map can be changed when updating nr_hw_queues, so we need to
> reconfigure queue's poll capability. Add one helper for doing this job.
>
> Signed-off-by: Ming Lei <ming.lei@redhat.com>
Eventually we'd want to reuse this for nvme-multipath as already pointed
out. But I'm fine with just fixing this up later, so:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2022-03-07 7:10 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-07 6:43 [PATCH V3 0/6] blk-mq: update_nr_hw_queues related improvement & bugfix Ming Lei
2022-03-07 6:43 ` [PATCH V3 1/6] blk-mq: figure out correct numa node for hw queue Ming Lei
2022-03-07 7:34 ` Hannes Reinecke
2022-03-07 6:43 ` [PATCH V3 2/6] blk-mq: simplify reallocation of hw ctxs a bit Ming Lei
2022-03-07 7:35 ` Hannes Reinecke
2022-03-07 6:43 ` [PATCH V3 3/6] blk-mq: reconfigure poll after queue map is changed Ming Lei
2022-03-07 7:10 ` Christoph Hellwig [this message]
2022-03-07 7:36 ` Hannes Reinecke
2022-03-07 6:43 ` [PATCH V3 4/6] block: mtip32xx: don't touch q->queue_hw_ctx Ming Lei
2022-03-07 7:36 ` Hannes Reinecke
2022-03-07 6:44 ` [PATCH V3 5/6] blk-mq: prepare for implementing hctx table via xarray Ming Lei
2022-03-07 7:10 ` Christoph Hellwig
2022-03-07 7:38 ` Hannes Reinecke
2022-03-07 6:44 ` [PATCH V3 6/6] blk-mq: manage hctx map " Ming Lei
2022-03-07 7:13 ` Christoph Hellwig
2022-03-07 7:44 ` Ming Lei
2022-03-07 7:44 ` Hannes Reinecke
2022-03-07 7:49 ` Ming Lei
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