linux-kernel - Re: [PATCH v2] block/compat_ioctl: fix range check in BLKGETSIZE

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Message-Id: <165002655078.10530.5825902345538532925.b4-ty@kernel.dk>
Date:   Fri, 15 Apr 2022 06:42:30 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     khazhy@...gle.com
Cc:     linux-kernel@...r.kernel.org, bvanassche@....org,
        linux-block@...r.kernel.org
Subject: Re: [PATCH v2] block/compat_ioctl: fix range check in BLKGETSIZE

On Thu, 14 Apr 2022 15:40:56 -0700, Khazhismel Kumykov wrote:
> kernel ulong and compat_ulong_t may not be same width. Use type directly
> to eliminate mismatches.
> 
> This would result in truncation rather than EFBIG for 32bit mode for
> large disks.
> 
> 
> [...]

Applied, thanks!

[1/1] block/compat_ioctl: fix range check in BLKGETSIZE
      commit: ccf16413e520164eb718cf8b22a30438da80ff23

Best regards,
-- 
Jens Axboe