Re: [PATCH] block: fix an integer overflow in logical block size

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To: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Subject: Re: [PATCH] block: fix an integer overflow in logical block size
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Wed, 15 Jan 2020 20:59:29 -0500
Cc: Jens Axboe <axboe@xxxxxxxxx>, dm-devel@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, Mike Snitzer <msnitzer@xxxxxxxxxx>
In-reply-to: <alpine.LRH.2.02.2001150833180.31494@file01.intranet.prod.int.rdu2.redhat.com> (Mikulas Patocka's message of "Wed, 15 Jan 2020 08:35:25 -0500 (EST)")
Organization: Oracle Corporation
References: <alpine.LRH.2.02.2001150833180.31494@file01.intranet.prod.int.rdu2.redhat.com>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

Mikulas,

> This patch changes the logical block size from unsigned short to
> unsigned int to avoid the overflow.

Looks fine.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen	Oracle Linux Engineering

References:
- [PATCH] block: fix an integer overflow in logical block size
  - From: Mikulas Patocka

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