linux-kernel - Re: [PATCH for-6.12 0/7] block, bfq: bfqq merge chain fixes and cleanup

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Message-Id: <172600797599.158663.4657437776130763939.b4-ty@kernel.dk>
Date: Tue, 10 Sep 2024 16:39:35 -0600
From: Jens Axboe <axboe@...nel.dk>
To: jack@...e.cz, tj@...nel.org, josef@...icpanda.com, yukuai3@...wei.com, 
 Yu Kuai <yukuai1@...weicloud.com>
Cc: cgroups@...r.kernel.org, linux-block@...r.kernel.org, 
 linux-kernel@...r.kernel.org, yi.zhang@...wei.com, yangerkun@...wei.com
Subject: Re: [PATCH for-6.12 0/7] block, bfq: bfqq merge chain fixes and
 cleanup


On Mon, 09 Sep 2024 21:41:47 +0800, Yu Kuai wrote:
> Patch 1 fixes a problem found by xfstests generic/323, tested on scsi
> disk with bfq.
> Patch 2 fixes a problem while digging the above problem, by a debug patch
> to print procress reference.
> Patch 3-7 are cleanups while reviewing code.
> 
> Yu Kuai (7):
>   block, bfq: fix uaf for accessing waker_bfqq after splitting
>   block, bfq: fix procress reference leakage for bfqq in merge chain
>   block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()
>   block, bfq: remove bfq_log_bfqg()
>   block, bfq: remove local variable 'split' in bfq_init_rq()
>   block, bfq: remove local variable 'bfqq_already_existing' in
>     bfq_init_rq()
>   block, bfq: factor out a helper to split bfqq in bfq_init_rq()
> 
> [...]

Applied, thanks!

[1/7] block, bfq: fix uaf for accessing waker_bfqq after splitting
      commit: 1ba0403ac6447f2d63914fb760c44a3b19c44eaf
[2/7] block, bfq: fix procress reference leakage for bfqq in merge chain
      commit: 73aeab373557fa6ee4ae0b742c6211ccd9859280
[3/7] block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()
      commit: bc3b1e9e7c50e1de0f573eea3871db61dd4787de
[4/7] block, bfq: remove bfq_log_bfqg()
      commit: 553a606c25f8ff5c518c7fcf488dd4dd5fbb4795
[5/7] block, bfq: remove local variable 'split' in bfq_init_rq()
      commit: e61e002a67da9ec36571af743c94a968cf1ce116
[6/7] block, bfq: remove local variable 'bfqq_already_existing' in bfq_init_rq()
      commit: 3c61429c297582e0da7231fb29fc5ec1d2c7d1b2
[7/7] block, bfq: factor out a helper to split bfqq in bfq_init_rq()
      commit: a7609d2aec67ec16220036a5b1b14610883cdbd3

Best regards,
-- 
Jens Axboe