Lines Matching defs:grants

186 	struct list_head grants;
218 	/* Persistent grants feature negotiation result */
260  * Number of grants per physical segment
331 		list_add(&gnt_list_entry->node, &rinfo->grants);
339 	                         &rinfo->grants, node) {
354 	BUG_ON(list_empty(&rinfo->grants));
355 	gnt_list_entry = list_first_entry(&rinfo->grants, struct grant,
638 	 * All the grants are stored in the shadow of the first
652 		 * persistent grants are shared with just one
719 	 * existing persistent grants, or if we have to get new grants,
734 	/* Check if we have enough persistent grants to allocate a requests */
998 		"persistent grants:", info->feature_persistent ?
1215 	 * descriptors but not persistent grants
1227 	/* Remove all persistent grants. */
1228 	if (!list_empty(&rinfo->grants)) {
1230 					 &rinfo->grants, node) {
1246 		 * Clear persistent grants present in requests already
1414 		 * All the grants is stored in the first shadow in order
1457 	/* Add the persistent grant into the list of free grants */
1471 			list_add(&s->grants_used[i]->node, &rinfo->grants);
1477 			 * again unless we run out of persistent grants.
1480 			list_add_tail(&s->grants_used[i]->node, &rinfo->grants);
1491 				list_add(&s->indirect_grants[i]->node, &rinfo->grants);
1505 				list_add_tail(&s->indirect_grants[i]->node, &rinfo->grants);
1762 /* Enable the persistent grants feature. */
1766 		"Enables the persistent grants feature");
1864 			 "writing persistent grants feature to xenbus");
1921 		INIT_LIST_HEAD(&rinfo->grants);
2163 	unsigned int psegs, grants, memflags;
2171 			grants = BLKIF_MAX_SEGMENTS_PER_REQUEST;
2175 			 * grants supported is related to the size of the
2178 			grants = GRANTS_PER_PSEG;
2182 		grants = info->max_indirect_segments;
2183 	psegs = DIV_ROUND_UP(grants, GRANTS_PER_PSEG);
2186 				(grants + INDIRECT_GREFS(grants)) * BLK_RING_SIZE(info));
2196 		int num = INDIRECT_GREFS(grants) * BLK_RING_SIZE(info);
2210 			kvcalloc(grants,
2218 				kvcalloc(INDIRECT_GREFS(grants),
2531 		LIST_HEAD(grants);
2540 		list_for_each_entry_safe(gnt_list_entry, tmp, &rinfo->grants,
2549 			list_add_tail(&gnt_list_entry->node, &grants);
2552 		list_splice_tail(&grants, &rinfo->grants);
2564 	 * Note that when using bounce buffers but not persistent grants
2565 	 * there's no need to run blkfront_delay_work because grants are