From: Bart Van Assche <bvanassche@acm.org>
To: Tao Cui <cui.tao@linux.dev>, axboe@kernel.dk
Cc: tj@kernel.org, josef@toxicpanda.com, boris@bur.io,
cgroups@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, Tao Cui <cuitao@kylinos.cn>
Subject: Re: [PATCH] blk-cgroup: avoid 32-bit overflow in root io.stat byte accounting
Date: Thu, 16 Jul 2026 10:17:01 -0700 [thread overview]
Message-ID: <1832a339-a7f9-4c2f-b95f-22cdaed41a42@acm.org> (raw)
In-Reply-To: <20260714063118.1153083-1-cui.tao@linux.dev>
On 7/13/26 11:31 PM, Tao Cui wrote:
> Every other sector->byte conversion in the tree casts to a wide type first
> ((loff_t)sectors << SECTOR_SHIFT in bdev.c, (u64)max_sectors << SECTOR_SHIFT
> in blk-settings.c); do the same here.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
prev parent reply other threads:[~2026-07-16 17:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 6:31 Tao Cui
2026-07-16 12:54 ` Tang Yizhou
2026-07-16 17:17 ` Bart Van Assche [this message]
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