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From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>,
	io-uring@vger.kernel.org, linux-block@vger.kernel.org
Cc: Ming Lei <ming.lei@redhat.com>
Subject: [PATCH for-6.7/io_uring 0/7] ublk: simplify abort with cancelable uring_cmd
Date: Mon,  9 Oct 2023 17:33:15 +0800	[thread overview]
Message-ID: <20231009093324.957829-1-ming.lei@redhat.com> (raw)

Hello,

Simplify ublk request & io command aborting handling with the new added
cancelable uring_cmd. With this change, the aborting logic becomes
simpler and more reliable, and it becomes easy to add new feature, such
as relaxing queue/ublk daemon association.

Pass `blktests ublk` test, and pass lockdep when running `./check ublk`
of blktests.


Ming Lei (7):
  ublk: don't get ublk device reference in ublk_abort_queue()
  ublk: make sure io cmd handled in submitter task context
  ublk: move ublk_cancel_dev() out of ub->mutex
  ublk: rename mm_lock as lock
  ublk: quiesce request queue when aborting queue
  ublk: replace monitor with cancelable uring_cmd
  ublk: simplify aborting request

 drivers/block/ublk_drv.c | 306 ++++++++++++++++++++++++---------------
 1 file changed, 190 insertions(+), 116 deletions(-)

-- 
2.41.0


             reply	other threads:[~2023-10-09  9:36 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-09  9:33 Ming Lei [this message]
2023-10-09  9:33 ` [PATCH for-6.7/io_uring 1/7] ublk: don't get ublk device reference in ublk_abort_queue() Ming Lei
2023-10-09  9:33 ` [PATCH for-6.7/io_uring 2/7] ublk: make sure io cmd handled in submitter task context Ming Lei
2023-10-09  9:33 ` [PATCH for-6.7/io_uring 3/7] ublk: move ublk_cancel_dev() out of ub->mutex Ming Lei
2023-10-09  9:33 ` [PATCH for-6.7/io_uring 4/7] ublk: rename mm_lock as lock Ming Lei
2023-10-09  9:33 ` [PATCH for-6.7/io_uring 5/7] ublk: quiesce request queue when aborting queue Ming Lei
2023-10-09  9:33 ` [PATCH for-6.7/io_uring 6/7] ublk: replace monitor with cancelable uring_cmd Ming Lei
2023-10-09  9:33 ` [PATCH for-6.7/io_uring 7/7] ublk: simplify aborting request Ming Lei
2023-10-16 23:47 ` [PATCH for-6.7/io_uring 0/7] ublk: simplify abort with cancelable uring_cmd Ming Lei
2023-10-17  1:14   ` Jens Axboe
2023-10-17  1:13 ` Jens Axboe
2023-10-17  5:00   ` Ming Lei
2023-10-17 14:24     ` Jens Axboe

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