Re: [PATCH 3/5] brd: fix aligned_sector from brd_do_discard()

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To: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH 3/5] brd: fix aligned_sector from brd_do_discard()
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Sun, 20 Apr 2025 22:25:02 -0700
Cc: axboe@xxxxxxxxx, kbusch@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, yukuai3@xxxxxxxxxx, yi.zhang@xxxxxxxxxx, yangerkun@xxxxxxxxxx, johnny.chenyi@xxxxxxxxxx
In-reply-to: <20250418093826.3149293-4-yukuai1@huaweicloud.com>
References: <20250418093826.3149293-1-yukuai1@huaweicloud.com> <20250418093826.3149293-4-yukuai1@huaweicloud.com>

On Fri, Apr 18, 2025 at 05:38:24PM +0800, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@xxxxxxxxxx>
> 
> The calculation is just wrong, fix it by round_up().
> 
> Fixes: 9ead7efc6f3f ("brd: implement discard support")
> Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH 0/5] brd: discard bugfix
  - From: Yu Kuai
- [PATCH 3/5] brd: fix aligned_sector from brd_do_discard()
  - From: Yu Kuai

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