HAS_EXTRA_REQ     750 drivers/block/xen-blkfront.c 	BUG_ON(!HAS_EXTRA_REQ && require_extra_req);
HAS_EXTRA_REQ     970 drivers/block/xen-blkfront.c 	if (HAS_EXTRA_REQ && info->max_indirect_segments == 0) {
HAS_EXTRA_REQ    2199 drivers/block/xen-blkfront.c 		if (!HAS_EXTRA_REQ)