Re: [PATCH v2] block: Replace sprintf() with sysfs_emit()

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To: zhangguopeng <zhangguopeng@xxxxxxxxxx>
Subject: Re: [PATCH v2] block: Replace sprintf() with sysfs_emit()
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 7 Nov 2024 14:45:02 +0100
Cc: axboe@xxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, hch@xxxxxx, ming.lei@xxxxxxxxxx, yukuai3@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20241107104258.29742-1-zhangguopeng@kylinos.cn>
References: <20241107104258.29742-1-zhangguopeng@kylinos.cn>
User-agent: Mutt/1.5.17 (2007-11-01)

On Thu, Nov 07, 2024 at 06:42:58PM +0800, zhangguopeng wrote:
> Per Documentation/filesystems/sysfs.rst, show() should only use
> sysfs_emit() or sysfs_emit_at() when formatting the value to be
> returned to user space.

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v2] block: Replace sprintf() with sysfs_emit()
  - From: zhangguopeng

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