[Intel-gfx] [PATCH 9/9] blktrace: make relay callbacks const

[Christoph Hellwig]

On Mon, Nov 23, 2020 at 07:59:29PM +0200, Jani Nikula wrote:
> Now that relay_open() accepts const callbacks, make relay callbacks
> const.

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>