1140 				     struct btrfs_extent_data_ref *ref)  in hash_extent_data_ref_item()  argument
1142 	return hash_extent_data_ref(btrfs_extent_data_ref_root(leaf, ref),  in hash_extent_data_ref_item()
1143 				    btrfs_extent_data_ref_objectid(leaf, ref),  in hash_extent_data_ref_item()
1144 				    btrfs_extent_data_ref_offset(leaf, ref));  in hash_extent_data_ref_item()
1148 				 struct btrfs_extent_data_ref *ref,  in match_extent_data_ref()  argument
1151 	if (btrfs_extent_data_ref_root(leaf, ref) != root_objectid ||  in match_extent_data_ref()
1152 	    btrfs_extent_data_ref_objectid(leaf, ref) != owner ||  in match_extent_data_ref()
1153 	    btrfs_extent_data_ref_offset(leaf, ref) != offset)  in match_extent_data_ref()
1166 	struct btrfs_extent_data_ref *ref;  in lookup_extent_data_ref()  local
1227 		ref = btrfs_item_ptr(leaf, path->slots[0],  in lookup_extent_data_ref()
1230 		if (match_extent_data_ref(leaf, ref, root_objectid,  in lookup_extent_data_ref()
1276 		struct btrfs_shared_data_ref *ref;  in insert_extent_data_ref()  local
1277 		ref = btrfs_item_ptr(leaf, path->slots[0],  in insert_extent_data_ref()
1280 			btrfs_set_shared_data_ref_count(leaf, ref, refs_to_add);  in insert_extent_data_ref()
1282 			num_refs = btrfs_shared_data_ref_count(leaf, ref);  in insert_extent_data_ref()
1284 			btrfs_set_shared_data_ref_count(leaf, ref, num_refs);  in insert_extent_data_ref()
1287 		struct btrfs_extent_data_ref *ref;  in insert_extent_data_ref()  local
1289 			ref = btrfs_item_ptr(leaf, path->slots[0],  in insert_extent_data_ref()
1291 			if (match_extent_data_ref(leaf, ref, root_objectid,  in insert_extent_data_ref()
1303 		ref = btrfs_item_ptr(leaf, path->slots[0],  in insert_extent_data_ref()
1306 			btrfs_set_extent_data_ref_root(leaf, ref,  in insert_extent_data_ref()
1308 			btrfs_set_extent_data_ref_objectid(leaf, ref, owner);  in insert_extent_data_ref()
1309 			btrfs_set_extent_data_ref_offset(leaf, ref, offset);  in insert_extent_data_ref()
1310 			btrfs_set_extent_data_ref_count(leaf, ref, refs_to_add);  in insert_extent_data_ref()
1312 			num_refs = btrfs_extent_data_ref_count(leaf, ref);  in insert_extent_data_ref()
1314 			btrfs_set_extent_data_ref_count(leaf, ref, num_refs);  in insert_extent_data_ref()
2164 	struct btrfs_delayed_data_ref *ref;  in run_delayed_data_ref()  local
2174 	ref = btrfs_delayed_node_to_data_ref(node);  in run_delayed_data_ref()
2175 	trace_run_delayed_data_ref(node, ref, node->action);  in run_delayed_data_ref()
2178 		parent = ref->parent;  in run_delayed_data_ref()
2179 	ref_root = ref->root;  in run_delayed_data_ref()
2186 						 ref->objectid, ref->offset,  in run_delayed_data_ref()
2190 					     ref_root, ref->objectid,  in run_delayed_data_ref()
2191 					     ref->offset, node->ref_mod,  in run_delayed_data_ref()
2195 					  ref_root, ref->objectid,  in run_delayed_data_ref()
2196 					  ref->offset, node->ref_mod,  in run_delayed_data_ref()
2322 	struct btrfs_delayed_tree_ref *ref;  in run_delayed_tree_ref()  local
2329 	ref = btrfs_delayed_node_to_tree_ref(node);  in run_delayed_tree_ref()
2330 	trace_run_delayed_tree_ref(node, ref, node->action);  in run_delayed_tree_ref()
2333 		parent = ref->parent;  in run_delayed_tree_ref()
2334 	ref_root = ref->root;  in run_delayed_tree_ref()
2338 		ins.offset = ref->level;  in run_delayed_tree_ref()
2352 						ref->level, &ins);  in run_delayed_tree_ref()
2356 					     ref->level, 0, 1,  in run_delayed_tree_ref()
2361 					  ref->level, 0, 1, extent_op);  in run_delayed_tree_ref()
2429 	struct btrfs_delayed_ref_node *ref;  in select_delayed_ref()  local
2440 	list_for_each_entry(ref, &head->ref_list, list) {  in select_delayed_ref()
2441 		if (ref->action == BTRFS_ADD_DELAYED_REF)  in select_delayed_ref()
2442 			return ref;  in select_delayed_ref()
2458 	struct btrfs_delayed_ref_node *ref;  in __btrfs_run_delayed_refs()  local
2518 		ref = select_delayed_ref(locked_ref);  in __btrfs_run_delayed_refs()
2520 		if (ref && ref->seq &&  in __btrfs_run_delayed_refs()
2521 		    btrfs_check_delayed_seq(fs_info, delayed_refs, ref->seq)) {  in __btrfs_run_delayed_refs()
2544 		if (!ref) {  in __btrfs_run_delayed_refs()
2551 			ref = &locked_ref->node;  in __btrfs_run_delayed_refs()
2561 							    ref, extent_op);  in __btrfs_run_delayed_refs()
2595 			ref->in_tree = 0;  in __btrfs_run_delayed_refs()
2602 			ref->in_tree = 0;  in __btrfs_run_delayed_refs()
2603 			list_del(&ref->list);  in __btrfs_run_delayed_refs()
2607 		if (!btrfs_delayed_ref_is_head(ref)) {  in __btrfs_run_delayed_refs()
2612 			switch (ref->action) {  in __btrfs_run_delayed_refs()
2615 				locked_ref->node.ref_mod -= ref->ref_mod;  in __btrfs_run_delayed_refs()
2618 				locked_ref->node.ref_mod += ref->ref_mod;  in __btrfs_run_delayed_refs()
2626 		ret = run_one_delayed_ref(trans, root, ref, extent_op,  in __btrfs_run_delayed_refs()
2633 			btrfs_put_delayed_ref(ref);  in __btrfs_run_delayed_refs()
2644 		if (btrfs_delayed_ref_is_head(ref)) {  in __btrfs_run_delayed_refs()
2648 				delayed_refs->pending_csums -= ref->num_bytes;  in __btrfs_run_delayed_refs()
2654 		btrfs_put_delayed_ref(ref);  in __btrfs_run_delayed_refs()
2947 				struct btrfs_delayed_ref_node *ref;  in btrfs_run_delayed_refs()  local
2949 				ref = &head->node;  in btrfs_run_delayed_refs()
2950 				atomic_inc(&ref->refs);  in btrfs_run_delayed_refs()
2960 				btrfs_put_delayed_ref(ref);  in btrfs_run_delayed_refs()
3009 	struct btrfs_delayed_ref_node *ref;  in check_delayed_ref()  local
3040 	list_for_each_entry(ref, &head->ref_list, list) {  in check_delayed_ref()
3042 		if (ref->type != BTRFS_EXTENT_DATA_REF_KEY) {  in check_delayed_ref()
3047 		data_ref = btrfs_delayed_node_to_data_ref(ref);  in check_delayed_ref()
3072 	struct btrfs_extent_data_ref *ref;  in check_committed_ref()  local
3122 	ref = (struct btrfs_extent_data_ref *)(&iref->offset);  in check_committed_ref()
3124 	    btrfs_extent_data_ref_count(leaf, ref) ||  in check_committed_ref()
3125 	    btrfs_extent_data_ref_root(leaf, ref) !=  in check_committed_ref()
3127 	    btrfs_extent_data_ref_objectid(leaf, ref) != objectid ||  in check_committed_ref()
3128 	    btrfs_extent_data_ref_offset(leaf, ref) != offset)  in check_committed_ref()
7662 		struct btrfs_shared_data_ref *ref;  in alloc_reserved_file_extent()  local
7663 		ref = (struct btrfs_shared_data_ref *)(iref + 1);  in alloc_reserved_file_extent()
7665 		btrfs_set_shared_data_ref_count(leaf, ref, ref_mod);  in alloc_reserved_file_extent()
7667 		struct btrfs_extent_data_ref *ref;  in alloc_reserved_file_extent()  local
7668 		ref = (struct btrfs_extent_data_ref *)(&iref->offset);  in alloc_reserved_file_extent()
7669 		btrfs_set_extent_data_ref_root(leaf, ref, root_objectid);  in alloc_reserved_file_extent()
7670 		btrfs_set_extent_data_ref_objectid(leaf, ref, owner);  in alloc_reserved_file_extent()
7671 		btrfs_set_extent_data_ref_offset(leaf, ref, offset);  in alloc_reserved_file_extent()
7672 		btrfs_set_extent_data_ref_count(leaf, ref, ref_mod);  in alloc_reserved_file_extent()