linux-kernel - Re: [PATCH RESEND v2 1/2] block: introduce init_wait

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Message-Id: <173930428956.134224.12826732469038021617.b4-ty@kernel.dk>
Date: Tue, 11 Feb 2025 13:04:49 -0700
From: Jens Axboe <axboe@...nel.dk>
To: tj@...nel.org, yukuai1@...weicloud.com, 
 Muchun Song <muchun.song@...ux.dev>
Cc: chengming.zhou@...ux.dev, muchun.song@...ux.dev, 
 linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH RESEND v2 1/2] block: introduce init_wait_func()


On Sat, 08 Feb 2025 17:04:15 +0800, Muchun Song wrote:
> There is already a macro DEFINE_WAIT_FUNC() to declare a wait_queue_entry
> with a specified waking function. But there is not a counterpart for
> initializing one wait_queue_entry with a specified waking function. So
> introducing init_wait_func() for this, which also could be used in iocost
> and rq-qos. Using default_wake_function() in rq_qos_wait() to wake up
> waiters, which could remove ->task field from rq_qos_wait_data.
> 
> [...]

Applied, thanks!

[1/2] block: introduce init_wait_func()
      commit: 36d03cb3277e29beedb87b8efb1e4da02b26e0c0
[2/2] block: refactor rq_qos_wait()
      commit: a052bfa636bb763786b9dc13a301a59afb03787a

Best regards,
-- 
Jens Axboe