linux-kernel - Re: [PATCH v2] block: Replace sprintf() with sysfs

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Message-ID: <20241107134502.GA14814@lst.de>
Date: Thu, 7 Nov 2024 14:45:02 +0100
From: Christoph Hellwig <hch@....de>
To: zhangguopeng <zhangguopeng@...inos.cn>
Cc: axboe@...nel.dk, linux-block@...r.kernel.org, hch@....de,
	ming.lei@...hat.com, yukuai3@...wei.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] block: Replace sprintf() with sysfs_emit()

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@....de>