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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>

  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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