Use spdk_bdev_unmap_blocks() in place of spdk_bdev_unmap(), since the
SCSI UNMAP descriptor already natively operates in blocks rather than
bytes.
Change-Id: I16a0c38d203cf5f60484229e7872783b11d8de6e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/393202
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>