linux-kernel - [PATCH v2 0/9] md: fix is_mddev

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Message-Id: <20250427082928.131295-1-yukuai1@huaweicloud.com>
Date: Sun, 27 Apr 2025 16:29:19 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: hch@...radead.org,
	axboe@...nel.dk,
	xni@...hat.com,
	agk@...hat.com,
	snitzer@...nel.org,
	mpatocka@...hat.com,
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Cc: linux-block@...r.kernel.org,
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	dm-devel@...ts.linux.dev,
	linux-raid@...r.kernel.org,
	yukuai1@...weicloud.com,
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Subject: [PATCH v2 0/9] md: fix is_mddev_idle()

From: Yu Kuai <yukuai3@...wei.com>

Changes in v2:
 - add patch 1-5
 - add reviewed-by in patch 6,7,9
 - rename mddev->last_events to mddev->normal_IO_events in patch 8

Yu Kuai (9):
  blk-mq: remove blk_mq_in_flight()
  block: reuse part_in_flight_rw for part_in_flight
  block: WARN if bdev inflight counter is negative
  block: cleanup blk_mq_in_flight_rw()
  block: export API to get the number of bdev inflight IO
  md: record dm-raid gendisk in mddev
  md: add a new api sync_io_depth
  md: fix is_mddev_idle()
  md: cleanup accounting for issued sync IO

 block/blk-core.c          |   2 +-
 block/blk-mq.c            |  22 ++---
 block/blk-mq.h            |   5 +-
 block/blk.h               |   1 -
 block/genhd.c             |  69 ++++++++------
 drivers/md/dm-raid.c      |   3 +
 drivers/md/md.c           | 193 +++++++++++++++++++++++++++-----------
 drivers/md/md.h           |  18 +---
 drivers/md/raid1.c        |   3 -
 drivers/md/raid10.c       |   9 --
 drivers/md/raid5.c        |   8 --
 include/linux/blkdev.h    |   1 -
 include/linux/part_stat.h |   2 +
 13 files changed, 194 insertions(+), 142 deletions(-)

-- 
2.39.2