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From: Jens Axboe <axboe@kernel.dk>
To: Roman Smirnov <r.smirnov@omp.ru>
Cc: Sergey Shtylyov <s.shtylyov@omp.ru>, 
 Karina Yankevich <k.yankevich@omp.ru>, linux-block@vger.kernel.org, 
 linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org
In-Reply-To: <20240305134509.23108-1-r.smirnov@omp.ru>
References: <20240305134509.23108-1-r.smirnov@omp.ru>
Subject: Re: [PATCH] block: prevent division by zero in blk_rq_stat_sum()
Message-Id: <170973933060.23995.4109030710526528242.b4-ty@kernel.dk>
Date: Wed, 06 Mar 2024 08:35:30 -0700
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On Tue, 05 Mar 2024 16:45:09 +0300, Roman Smirnov wrote:
> The expression dst->nr_samples + src->nr_samples may
> have zero value on overflow. It is necessary to add
> a check to avoid division by zero.
> 
> Found by Linux Verification Center (linuxtesting.org) with Svace.
> 
> 
> [...]

Applied, thanks!

[1/1] block: prevent division by zero in blk_rq_stat_sum()
      commit: 93f52fbeaf4b676b21acfe42a5152620e6770d02

Best regards,
-- 
Jens Axboe