From: Jens Axboe <axboe@kernel.dk>
To: josef@toxicpanda.com, Zhong Jinghua <zhongjinghua@huaweicloud.com>
Cc: linux-block@vger.kernel.org, nbd@other.debian.org,
linux-kernel@vger.kernel.org, zhongjinghua@huawei.com,
yi.zhang@huawei.com, yukuai3@huawei.com, yangerkun@huawei.com
Subject: Re: [PATCH -next] nbd: Add the maximum limit of allocated index in nbd_dev_add
Date: Wed, 07 Jun 2023 07:52:29 -0600 [thread overview]
Message-ID: <168614594988.134969.5912378237473757521.b4-ty@kernel.dk> (raw)
In-Reply-To: <20230605122159.2134384-1-zhongjinghua@huaweicloud.com>
On Mon, 05 Jun 2023 20:21:59 +0800, Zhong Jinghua wrote:
> If the index allocated by idr_alloc greater than MINORMASK >> part_shift,
> the device number will overflow, resulting in failure to create a block
> device.
>
> Fix it by imiting the size of the max allocation.
>
>
> [...]
Applied, thanks!
[1/1] nbd: Add the maximum limit of allocated index in nbd_dev_add
commit: f12bc113ce904777fd6ca003b473b427782b3dde
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2023-06-07 13:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-05 12:21 Zhong Jinghua
2023-06-07 7:37 ` Christoph Hellwig
2023-06-07 13:52 ` Jens Axboe [this message]
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