Re: [PATCH v2 2/4] relayfs: introduce dump of relayfs statistics function

[Christoph Hellwig]

On Thu, May 15, 2025 at 02:16:41PM +0800, Jason Xing wrote:
> +extern size_t relay_dump(struct rchan *chan, int flags);

Please don't add pointless externs for function prototypes.

> +EXPORT_SYMBOL_GPL(relay_dump);

This export seems unused even with the entire series applied.