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From: Jens Axboe <>
To: John Garry <>
Subject: Re: [PATCH] blk-mq-sched: Fix blk_mq_sched_alloc_tags() error handling
Date: Tue, 27 Jul 2021 16:44:58 -0600	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On 7/27/21 3:32 AM, John Garry wrote:
> If the blk_mq_sched_alloc_tags() -> blk_mq_alloc_rqs() call fails, then we
> call blk_mq_sched_free_tags() -> blk_mq_free_rqs().
> It is incorrect to do so, as any rqs would have already been freed in the
> blk_mq_alloc_rqs() call.
> Fix by calling blk_mq_free_rq_map() only directly.

Applied, thanks.

Jens Axboe

      parent reply	other threads:[~2021-07-27 22:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-27  9:32 [PATCH] blk-mq-sched: Fix blk_mq_sched_alloc_tags() error handling John Garry
2021-07-27 10:06 ` Ming Lei
2021-07-27 10:30   ` John Garry
2021-07-27 10:43     ` Ming Lei
2021-07-27 22:44 ` Jens Axboe [this message]

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