70 	grant_ref_t gref;  member
246 		gnt_list_entry->gref = GRANT_INVALID_REF;  in fill_grant_buffer()
275 	if (gnt_list_entry->gref != GRANT_INVALID_REF)  in get_free_grant()
284 	gnttab_page_grant_foreign_access_ref_one(gnt_list_entry->gref,  in grant_foreign_access()
296 	if (gnt_list_entry->gref != GRANT_INVALID_REF)  in get_grant()
300 	gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head);  in get_grant()
301 	BUG_ON(gnt_list_entry->gref == -ENOSPC);  in get_grant()
306 		gnttab_grant_foreign_access_ref(gnt_list_entry->gref,  in get_grant()
319 	if (gnt_list_entry->gref != GRANT_INVALID_REF)  in get_indirect_grant()
323 	gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head);  in get_indirect_grant()
324 	BUG_ON(gnt_list_entry->gref == -ENOSPC);  in get_indirect_grant()
522 		ring_req->u.indirect.indirect_grefs[n] = gnt_list_entry->gref;  in blkif_setup_rw_req_grant()
526 	ref = gnt_list_entry->gref;  in blkif_setup_rw_req_grant()
555 				.gref       = ref,  in blkif_setup_rw_req_grant()
561 				.gref       = ref,  in blkif_setup_rw_req_grant()
1095 			if (persistent_gnt->gref != GRANT_INVALID_REF) {  in blkif_free()
1096 				gnttab_end_foreign_access(persistent_gnt->gref,  in blkif_free()
1134 			gnttab_end_foreign_access(persistent_gnt->gref, 0, 0UL);  in blkif_free()
1149 			gnttab_end_foreign_access(persistent_gnt->gref, 0, 0UL);  in blkif_free()
1245 		if (gnttab_query_foreign_access(s->grants_used[i]->gref)) {  in blkif_completion()
1254 						     s->grants_used[i]->gref);  in blkif_completion()
1264 			gnttab_end_foreign_access(s->grants_used[i]->gref, 0, 0UL);  in blkif_completion()
1265 			s->grants_used[i]->gref = GRANT_INVALID_REF;  in blkif_completion()
1271 			if (gnttab_query_foreign_access(s->indirect_grants[i]->gref)) {  in blkif_completion()
1274 							     s->indirect_grants[i]->gref);  in blkif_completion()
1280 				gnttab_end_foreign_access(s->indirect_grants[i]->gref, 0, 0UL);  in blkif_completion()
1289 				s->indirect_grants[i]->gref = GRANT_INVALID_REF;  in blkif_completion()
1416 	grant_ref_t gref[XENBUS_MAX_RING_GRANTS];  in setup_blkring()  local
1430 	err = xenbus_grant_ring(dev, info->ring.sring, info->nr_ring_pages, gref);  in setup_blkring()
1437 		info->ring_ref[i] = gref[i];  in setup_blkring()