Thread (5 messages) 5 messages, 4 authors, 2021-08-17

Re: [PATCH V2] blk-mq: don't grab rq's refcount in blk_mq_check_expired()

From: Ming Lei <hidden>
Date: 2021-08-17 01:04:15

On Wed, Aug 11, 2021 at 11:52:02PM +0800, Ming Lei wrote:
Inside blk_mq_queue_tag_busy_iter() we already grabbed request's
refcount before calling ->fn(), so needn't to grab it one more time
in blk_mq_check_expired().

Meantime remove extra request expire check in blk_mq_check_expired().

Cc: Keith Busch <kbusch@kernel.org>
Signed-off-by: Ming Lei <redacted>
---
V2:
	- remove extra request expire check as suggested by Keith
	- modify comment a bit
Hello Jens,

Ping...

Thanks,
Ming
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