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From: Ming Lei <ming.lei@redhat.com>
To: Yu Kuai <yukuai1@huaweicloud.com>
Cc: hch@lst.de, axboe@kernel.dk, damien.lemoal@wdc.com,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	yukuai3@huawei.com, yi.zhang@huawei.com
Subject: Re: [PATCH -next] block: fix memory leak for elevator on add_disk failure
Date: Fri, 21 Oct 2022 11:47:24 +0800	[thread overview]
Message-ID: <Y1IWTOO1RUIOZJQN@T590> (raw)
In-Reply-To: <20221021033950.3913764-1-yukuai1@huaweicloud.com>

On Fri, Oct 21, 2022 at 11:39:50AM +0800, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@huawei.com>
> 
> The default elevator is allocated in the begining of device_add_disk(),
> however, it's not freed in the following error path.
> 
> Fixes: 737eb78e82d5 ("block: Delay default elevator initialization")

Originally elevator can be teardown in disk release, or queue release
earlier time, so the fixes tag should be:

Fixes: 50e34d78815e ("block: disable the elevator int del_gendisk")


Thanks, 
Ming


  reply	other threads:[~2022-10-21  3:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-21  3:39 [PATCH -next] block: fix memory leak for elevator on add_disk failure Yu Kuai
2022-10-21  3:47 ` Ming Lei [this message]
2022-10-22  1:54   ` Yu Kuai
2022-10-21 13:02 ` Christoph Hellwig

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