Commits
Mike Snitzer committed 84f8bd86cc8
dm thin: optimize async discard submission __blkdev_issue_discard_async() doesn't need to worry about further splitting because the upper layer blkdev_issue_discard() will have already handled splitting bios such that the bi_size isn't overflowed. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Acked-by: Joe Thornber <ejt@redhat.com>