linux-kernel - Re: [PATCH v6 12/13] xfs: commit CoW-based atomic writes atomically

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Message-ID: <20250317065651.GA28079@lst.de>
Date: Mon, 17 Mar 2025 07:56:51 +0100
From: Christoph Hellwig <hch@....de>
To: John Garry <john.g.garry@...cle.com>
Cc: brauner@...nel.org, djwong@...nel.org, cem@...nel.org,
	dchinner@...hat.com, hch@....de, linux-xfs@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	ojaswin@...ux.ibm.com, ritesh.list@...il.com,
	martin.petersen@...cle.com, tytso@....edu,
	linux-ext4@...r.kernel.org
Subject: Re: [PATCH v6 12/13] xfs: commit CoW-based atomic writes atomically

>  		trace_xfs_reflink_end_cow_error(ip, error, _RET_IP_);
>  	return error;
>  }
> +int

Still a missing empty line after the previous function.   Also
please add a comment what is atomic about this function and why
the regular path doesn't use it.