From: Jens Axboe <axboe@kernel.dk>
To: linux-block <linux-block@vger.kernel.org>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Subject: Re: [PATCH] block: check minor range in device_add_disk()
Date: Tue, 21 Dec 2021 09:34:33 -0700 [thread overview]
Message-ID: <164010447356.608284.16828138439159731604.b4-ty@kernel.dk> (raw)
In-Reply-To: <b1b19379-23ee-5379-0eb5-94bf5f79f1b4@i-love.sakura.ne.jp>
On Fri, 17 Dec 2021 23:51:25 +0900, Tetsuo Handa wrote:
> ioctl(fd, LOOP_CTL_ADD, 1048576) causes
>
> sysfs: cannot create duplicate filename '/dev/block/7:0'
>
> message because such request is treated as if ioctl(fd, LOOP_CTL_ADD, 0)
> due to MINORMASK == 1048575. Verify that all minor numbers for that device
> fit in the minor range.
>
> [...]
Applied, thanks!
[1/1] block: check minor range in device_add_disk()
commit: e338924bd05d6e71574bc13e310c89e10e49a8a5
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2021-12-21 16:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-17 14:51 [PATCH] block: check minor range in device_add_disk() Tetsuo Handa
2021-12-21 16:19 ` Christoph Hellwig
2021-12-21 16:34 ` Jens Axboe [this message]
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