From: Jens Axboe <axboe@kernel.dk>
To: penguin-kernel@i-love.sakura.ne.jp, linan666@huaweicloud.com
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
yukuai3@huawei.com, yi.zhang@huawei.com, houtao1@huawei.com,
yangerkun@huawei.com
Subject: Re: [PATCH] block: add check of 'minors' and 'first_minor' in device_add_disk()
Date: Tue, 19 Dec 2023 08:23:29 -0700 [thread overview]
Message-ID: <170299940902.460104.1563250346911093809.b4-ty@kernel.dk> (raw)
In-Reply-To: <20231219075942.840255-1-linan666@huaweicloud.com>
On Tue, 19 Dec 2023 15:59:42 +0800, linan666@huaweicloud.com wrote:
> 'first_minor' represents the starting minor number of disks, and
> 'minors' represents the number of partitions in the device. Neither
> of them can be greater than MINORMASK + 1.
>
> Commit e338924bd05d ("block: check minor range in device_add_disk()")
> only added the check of 'first_minor + minors'. However, their sum might
> be less than MINORMASK but their values are wrong. Complete the checks now.
>
> [...]
Applied, thanks!
[1/1] block: add check of 'minors' and 'first_minor' in device_add_disk()
commit: 4c434392c4777881d01beada6701eff8c76b43fe
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2023-12-19 15:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-19 7:59 [PATCH] block: add check of 'minors' and 'first_minor' in device_add_disk() linan666
2023-12-19 12:11 ` Christoph Hellwig
2023-12-19 15:23 ` Jens Axboe [this message]
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