489 	struct blkif_request_segment *segments;  member
515 		if (setup->segments)  in blkif_setup_rw_req_grant()
516 			kunmap_atomic(setup->segments);  in blkif_setup_rw_req_grant()
521 		setup->segments = kmap_atomic(gnt_list_entry->page);  in blkif_setup_rw_req_grant()
559 		setup->segments[grant_idx % GRANTS_PER_INDIRECT_FRAME] =  in blkif_setup_rw_req_grant()
577 		.segments = NULL,  in blkif_queue_rw_req()
694 	if (setup.segments)  in blkif_queue_rw_req()
695 		kunmap_atomic(setup.segments);  in blkif_queue_rw_req()
784 				unsigned int segments)  in xlvbd_init_blk_queue()  argument
820 	blk_queue_max_hw_sectors(rq, (segments * XEN_PAGE_SIZE) / 512);  in xlvbd_init_blk_queue()
827 	blk_queue_max_segments(rq, segments / GRANTS_PER_PSEG);  in xlvbd_init_blk_queue()