On Thu, 2018-10-25 at 15:10 -0600, Jens Axboe wrote: > Nobody sets the helper, so we always return 0. Kill it.
How about changing the description of this patch into something like "Now that the blk_lld_busy() and blk_queue_lld_busy() callers have been removed, also remove the implementations of these functions."? Thanks, Bart.