195 	struct grant *gnt_list_entry, *n;  in fill_grant_buffer()  local
199 		gnt_list_entry = kzalloc(sizeof(struct grant), GFP_NOIO);  in fill_grant_buffer()
200 		if (!gnt_list_entry)  in fill_grant_buffer()
206 				kfree(gnt_list_entry);  in fill_grant_buffer()
209 			gnt_list_entry->pfn = page_to_pfn(granted_page);  in fill_grant_buffer()
212 		gnt_list_entry->gref = GRANT_INVALID_REF;  in fill_grant_buffer()
213 		list_add(&gnt_list_entry->node, &info->grants);  in fill_grant_buffer()
220 	list_for_each_entry_safe(gnt_list_entry, n,  in fill_grant_buffer()
222 		list_del(&gnt_list_entry->node);  in fill_grant_buffer()
224 			__free_page(pfn_to_page(gnt_list_entry->pfn));  in fill_grant_buffer()
225 		kfree(gnt_list_entry);  in fill_grant_buffer()
236 	struct grant *gnt_list_entry;  in get_grant()  local
240 	gnt_list_entry = list_first_entry(&info->grants, struct grant,  in get_grant()
242 	list_del(&gnt_list_entry->node);  in get_grant()
244 	if (gnt_list_entry->gref != GRANT_INVALID_REF) {  in get_grant()
246 		return gnt_list_entry;  in get_grant()
250 	gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head);  in get_grant()
251 	BUG_ON(gnt_list_entry->gref == -ENOSPC);  in get_grant()
254 		gnt_list_entry->pfn = pfn;  in get_grant()
256 	buffer_mfn = pfn_to_mfn(gnt_list_entry->pfn);  in get_grant()
257 	gnttab_grant_foreign_access_ref(gnt_list_entry->gref,  in get_grant()
260 	return gnt_list_entry;  in get_grant()
404 	struct grant *gnt_list_entry = NULL;  in blkif_queue_request()  local
519 				gnt_list_entry = get_grant(&gref_head, pfn, info);  in blkif_queue_request()
520 				info->shadow[id].indirect_grants[n] = gnt_list_entry;  in blkif_queue_request()
521 				segments = kmap_atomic(pfn_to_page(gnt_list_entry->pfn));  in blkif_queue_request()
522 				ring_req->u.indirect.indirect_grefs[n] = gnt_list_entry->gref;  in blkif_queue_request()
525 			gnt_list_entry = get_grant(&gref_head, page_to_pfn(sg_page(sg)), info);  in blkif_queue_request()
526 			ref = gnt_list_entry->gref;  in blkif_queue_request()
528 			info->shadow[id].grants_used[i] = gnt_list_entry;  in blkif_queue_request()
536 				shared_data = kmap_atomic(pfn_to_page(gnt_list_entry->pfn));  in blkif_queue_request()