bio_issue_init among other things initializes the timestamp for an IO.
Rather than have this logic handled by policies, this consolidates it to
be on the init paths (normal, clone, bounce clone).
Signed-off-by: NDennis Zhou <dennis@kernel.org>
Acked-by: NTejun Heo <tj@kernel.org>
Reviewed-by: NLiu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: NJosef Bacik <josef@toxicpanda.com>
Signed-off-by: NJens Axboe <axboe@kernel.dk>