From: Jens Axboe <axboe@kernel.dk>
To: Khazhismel Kumykov <khazhy@google.com>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] block/compat_ioctl: fix range check in BLKGETSIZE
Date: Thu, 2 Aug 2018 15:31:52 -0600 [thread overview]
Message-ID: <e40fc93d-ddb1-23a5-725c-e8ab613168cb@kernel.dk> (raw)
In-Reply-To: <20180406222350.174104-1-khazhy@google.com>
On 4/6/18 4:23 PM, 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.
Sorry for not getting to this. Applied, thanks.
--
Jens Axboe
next prev parent reply other threads:[~2018-08-02 21:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-06 22:23 Khazhismel Kumykov
2018-07-31 18:23 ` Khazhismel Kumykov
2018-08-02 21:31 ` Jens Axboe [this message]
2022-04-08 23:47 Khazhismel Kumykov
2022-04-09 21:33 ` Bart Van Assche
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