linux-kernel - Re: [PATCH] block: fix wrong mode for blkdev_put() from disk_scan

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Message-Id: <167819914263.6301.8573680638025368165.b4-ty@kernel.dk>
Date:   Tue, 07 Mar 2023 07:25:42 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     hch@....de, jack@...e.cz, julianr@...ux.ibm.com,
        yukuai3@...wei.com, Yu Kuai <yukuai1@...weicloud.com>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        yi.zhang@...wei.com, yangerkun@...wei.com
Subject: Re: [PATCH] block: fix wrong mode for blkdev_put() from
 disk_scan_partitions()


On Tue, 07 Mar 2023 18:55:52 +0800, Yu Kuai wrote:
> If disk_scan_partitions() is called with 'FMODE_EXCL',
> blkdev_get_by_dev() will be called without 'FMODE_EXCL', however, follow
> blkdev_put() is still called with 'FMODE_EXCL', which will cause
> 'bd_holders' counter to leak.
> 
> Fix the problem by using the right mode for blkdev_put().
> 
> [...]

Applied, thanks!

[1/1] block: fix wrong mode for blkdev_put() from disk_scan_partitions()
      commit: 428913bce1e67ccb4dae317fd0332545bf8c9233

Best regards,
-- 
Jens Axboe