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From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Pavel Begunkov <asml.silence@gmail.com>, linux-block@vger.kernel.org
Subject: cleanup and optimize block plug handling
Date: Wed, 20 Oct 2021 16:41:15 +0200	[thread overview]
Message-ID: <20211020144119.142582-1-hch@lst.de> (raw)

Hi Jens,

this is a spinoff from Pavel's misc optimizations.  It shuld take care
of his two painpoints and also cleans up the interface for flushing
plugs a bit.

Diffstat:
 block/blk-core.c       |   17 ++++++++---------
 block/blk-mq.c         |    2 +-
 block/blk-mq.h         |    1 +
 fs/fs-writeback.c      |    5 +++--
 include/linux/blk-mq.h |    2 --
 include/linux/blkdev.h |   29 ++++-------------------------
 kernel/sched/core.c    |    5 +++--
 7 files changed, 20 insertions(+), 41 deletions(-)

             reply	other threads:[~2021-10-20 14:41 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-20 14:41 Christoph Hellwig [this message]
2021-10-20 14:41 ` [PATCH 1/4] blk-mq: only flush requests from the plug in blk_mq_submit_bio Christoph Hellwig
2021-10-20 14:41 ` [PATCH 2/4] blk-mq: move blk_mq_flush_plug_list to block/blk-mq.h Christoph Hellwig
2021-10-20 14:41 ` [PATCH 3/4] block: optimise blk_flush_plug_list Christoph Hellwig
2021-10-20 14:41 ` [PATCH 4/4] block: cleanup the flush plug helpers Christoph Hellwig
2021-10-22 20:09   ` Nathan Chancellor
2021-10-23  1:38     ` Jens Axboe
2021-10-20 16:10 ` cleanup and optimize block plug handling Jens Axboe

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