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From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: Sagi Grimberg <sagi@grimberg.me>,
	James Smart <james.smart@broadcom.com>,
	linux-nvme@lists.infradead.org, Ming Lei <ming.lei@redhat.com>,
	linux-block@vger.kernel.org, Keith Busch <kbusch@kernel.org>,
	Christoph Hellwig <hch@lst.de>
Subject: [PATCH RFC 0/3] blk-mq/nvme: use blk_mq_alloc_request() for NVMe's connect request
Date: Fri, 15 Nov 2019 18:42:35 +0800	[thread overview]
Message-ID: <20191115104238.15107-1-ming.lei@redhat.com> (raw)

Hi,

Use blk_mq_alloc_request() for allocating NVMe loop, fc, rdma and tcp's
connect request, and selecting transport queue runtime for connect
request.

Then kill blk_mq_alloc_request_hctx(). 


Ming Lei (3):
  block: reuse one scheduler/flush field for private request's data
  nvme: don't use blk_mq_alloc_request_hctx() for allocating connect
    request
  blk-mq: kill blk_mq_alloc_request_hctx()

 block/blk-mq.c             | 46 --------------------------------------
 drivers/nvme/host/core.c   |  9 +++-----
 drivers/nvme/host/fc.c     | 10 +++++++++
 drivers/nvme/host/rdma.c   | 40 ++++++++++++++++++++++++++++++---
 drivers/nvme/host/tcp.c    | 41 ++++++++++++++++++++++++++++++---
 drivers/nvme/target/loop.c | 42 +++++++++++++++++++++++++++++++---
 include/linux/blk-mq.h     |  3 ---
 include/linux/blkdev.h     |  6 ++++-
 8 files changed, 132 insertions(+), 65 deletions(-)

Cc: James Smart <james.smart@broadcom.com>
Cc: Sagi Grimberg <sagi@grimberg.me>

-- 
2.20.1


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             reply	other threads:[~2019-11-15 10:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-15 10:42 Ming Lei [this message]
2019-11-15 10:42 ` [PATCH RFC 1/3] block: reuse one scheduler/flush field for private request's data Ming Lei
2019-11-15 10:42 ` [PATCH RFC 2/3] nvme: don't use blk_mq_alloc_request_hctx() for allocating connect request Ming Lei
2019-11-15 10:42 ` [PATCH RFC 3/3] blk-mq: kill blk_mq_alloc_request_hctx() Ming Lei
2019-11-15 22:38 ` [PATCH RFC 0/3] blk-mq/nvme: use blk_mq_alloc_request() for NVMe's connect request Sagi Grimberg
2019-11-16  7:17   ` Ming Lei
2019-11-17  1:24     ` Bart Van Assche
2019-11-17  4:12       ` Ming Lei
2019-11-18 23:27         ` Bart Van Assche
2019-11-19  0:05     ` Sagi Grimberg
2019-11-19  0:34       ` Keith Busch
2019-11-19  1:43         ` Sagi Grimberg
2019-11-19  2:38         ` Ming Lei
2019-11-19  2:33       ` Ming Lei
2019-11-19 17:56       ` James Smart
2019-11-20  6:35         ` Ming Lei

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