block: extend bio-cache for non-polled requests

This patch modifies the present check, so that bio-cache is not limited
to iopoll.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20230117120638.72254-3-anuj20.g@samsung.com


Signed-off-by: Jens Axboe <axboe@kernel.dk>