1052 				     struct btrfs_extent_data_ref *ref)  in hash_extent_data_ref_item()  argument
1054 	return hash_extent_data_ref(btrfs_extent_data_ref_root(leaf, ref),  in hash_extent_data_ref_item()
1055 				    btrfs_extent_data_ref_objectid(leaf, ref),  in hash_extent_data_ref_item()
1056 				    btrfs_extent_data_ref_offset(leaf, ref));  in hash_extent_data_ref_item()
1060 				 struct btrfs_extent_data_ref *ref,  in match_extent_data_ref()  argument
1063 	if (btrfs_extent_data_ref_root(leaf, ref) != root_objectid ||  in match_extent_data_ref()
1064 	    btrfs_extent_data_ref_objectid(leaf, ref) != owner ||  in match_extent_data_ref()
1065 	    btrfs_extent_data_ref_offset(leaf, ref) != offset)  in match_extent_data_ref()
1078 	struct btrfs_extent_data_ref *ref;  in lookup_extent_data_ref()  local
1139 		ref = btrfs_item_ptr(leaf, path->slots[0],  in lookup_extent_data_ref()
1142 		if (match_extent_data_ref(leaf, ref, root_objectid,  in lookup_extent_data_ref()
1188 		struct btrfs_shared_data_ref *ref;  in insert_extent_data_ref()  local
1189 		ref = btrfs_item_ptr(leaf, path->slots[0],  in insert_extent_data_ref()
1192 			btrfs_set_shared_data_ref_count(leaf, ref, refs_to_add);  in insert_extent_data_ref()
1194 			num_refs = btrfs_shared_data_ref_count(leaf, ref);  in insert_extent_data_ref()
1196 			btrfs_set_shared_data_ref_count(leaf, ref, num_refs);  in insert_extent_data_ref()
1199 		struct btrfs_extent_data_ref *ref;  in insert_extent_data_ref()  local
1201 			ref = btrfs_item_ptr(leaf, path->slots[0],  in insert_extent_data_ref()
1203 			if (match_extent_data_ref(leaf, ref, root_objectid,  in insert_extent_data_ref()
1215 		ref = btrfs_item_ptr(leaf, path->slots[0],  in insert_extent_data_ref()
1218 			btrfs_set_extent_data_ref_root(leaf, ref,  in insert_extent_data_ref()
1220 			btrfs_set_extent_data_ref_objectid(leaf, ref, owner);  in insert_extent_data_ref()
1221 			btrfs_set_extent_data_ref_offset(leaf, ref, offset);  in insert_extent_data_ref()
1222 			btrfs_set_extent_data_ref_count(leaf, ref, refs_to_add);  in insert_extent_data_ref()
1224 			num_refs = btrfs_extent_data_ref_count(leaf, ref);  in insert_extent_data_ref()
1226 			btrfs_set_extent_data_ref_count(leaf, ref, num_refs);  in insert_extent_data_ref()
1962 	struct btrfs_delayed_data_ref *ref;  in run_delayed_data_ref()  local
1972 	ref = btrfs_delayed_node_to_data_ref(node);  in run_delayed_data_ref()
1974 		parent = ref->parent;  in run_delayed_data_ref()
1976 		ref_root = ref->root;  in run_delayed_data_ref()
1985 						 ref->objectid, ref->offset,  in run_delayed_data_ref()
1990 					     ref_root, ref->objectid,  in run_delayed_data_ref()
1991 					     ref->offset, node->ref_mod,  in run_delayed_data_ref()
1996 					  ref_root, ref->objectid,  in run_delayed_data_ref()
1997 					  ref->offset, node->ref_mod,  in run_delayed_data_ref()
2091 	struct btrfs_delayed_tree_ref *ref;  in run_delayed_tree_ref()  local
2100 	ref = btrfs_delayed_node_to_tree_ref(node);  in run_delayed_tree_ref()
2102 		parent = ref->parent;  in run_delayed_tree_ref()
2104 		ref_root = ref->root;  in run_delayed_tree_ref()
2114 						ref->level, &ins);  in run_delayed_tree_ref()
2118 					     ref->level, 0, 1, extent_op);  in run_delayed_tree_ref()
2122 					  ref->level, 0, 1, extent_op);  in run_delayed_tree_ref()
2181 	struct btrfs_delayed_ref_node *ref;  in select_delayed_ref()  local
2193 		ref = rb_entry(node, struct btrfs_delayed_ref_node,  in select_delayed_ref()
2195 		if (ref->bytenr != head->node.bytenr)  in select_delayed_ref()
2197 		if (ref->action == action)  in select_delayed_ref()
2198 			return ref;  in select_delayed_ref()
2217 	struct btrfs_delayed_ref_node *ref;  in run_clustered_refs()  local
2255 		ref = select_delayed_ref(locked_ref);  in run_clustered_refs()
2257 		if (ref && ref->seq &&  in run_clustered_refs()
2258 		    btrfs_check_delayed_seq(delayed_refs, ref->seq)) {  in run_clustered_refs()
2283 		if (!ref) {  in run_clustered_refs()
2288 			ref = &locked_ref->node;  in run_clustered_refs()
2299 							    ref, extent_op);  in run_clustered_refs()
2315 		ref->in_tree = 0;  in run_clustered_refs()
2316 		rb_erase(&ref->rb_node, &delayed_refs->root);  in run_clustered_refs()
2326 		ret = run_one_delayed_ref(trans, root, ref, extent_op,  in run_clustered_refs()
2329 		btrfs_put_delayed_ref(ref);  in run_clustered_refs()
2382 	struct btrfs_delayed_ref_node *ref;  in btrfs_run_delayed_refs()  local
2476 			ref = rb_entry(node, struct btrfs_delayed_ref_node,  in btrfs_run_delayed_refs()
2478 			if (btrfs_delayed_ref_is_head(ref)) {  in btrfs_run_delayed_refs()
2481 				head = btrfs_delayed_node_to_head(ref);  in btrfs_run_delayed_refs()
2482 				atomic_inc(&ref->refs);  in btrfs_run_delayed_refs()
2492 				btrfs_put_delayed_ref(ref);  in btrfs_run_delayed_refs()
2537 	struct btrfs_delayed_ref_node *ref;  in check_delayed_ref()  local
2570 	ref = rb_entry(node, struct btrfs_delayed_ref_node, rb_node);  in check_delayed_ref()
2572 	if (ref->bytenr != bytenr)  in check_delayed_ref()
2576 	if (ref->type != BTRFS_EXTENT_DATA_REF_KEY)  in check_delayed_ref()
2579 	data_ref = btrfs_delayed_node_to_data_ref(ref);  in check_delayed_ref()
2583 		ref = rb_entry(node, struct btrfs_delayed_ref_node, rb_node);  in check_delayed_ref()
2584 		if (ref->bytenr == bytenr)  in check_delayed_ref()
2607 	struct btrfs_extent_data_ref *ref;  in check_committed_ref()  local
2657 	ref = (struct btrfs_extent_data_ref *)(&iref->offset);  in check_committed_ref()
2659 	    btrfs_extent_data_ref_count(leaf, ref) ||  in check_committed_ref()
2660 	    btrfs_extent_data_ref_root(leaf, ref) !=  in check_committed_ref()
2662 	    btrfs_extent_data_ref_objectid(leaf, ref) != objectid ||  in check_committed_ref()
2663 	    btrfs_extent_data_ref_offset(leaf, ref) != offset)  in check_committed_ref()
5184 	struct btrfs_delayed_ref_node *ref;  in check_ref_cleanup()  local
5198 	ref = rb_entry(node, struct btrfs_delayed_ref_node, rb_node);  in check_ref_cleanup()
5201 	if (ref->bytenr == bytenr)  in check_ref_cleanup()
6013 		struct btrfs_shared_data_ref *ref;  in alloc_reserved_file_extent()  local
6014 		ref = (struct btrfs_shared_data_ref *)(iref + 1);  in alloc_reserved_file_extent()
6016 		btrfs_set_shared_data_ref_count(leaf, ref, ref_mod);  in alloc_reserved_file_extent()
6018 		struct btrfs_extent_data_ref *ref;  in alloc_reserved_file_extent()  local
6019 		ref = (struct btrfs_extent_data_ref *)(&iref->offset);  in alloc_reserved_file_extent()
6020 		btrfs_set_extent_data_ref_root(leaf, ref, root_objectid);  in alloc_reserved_file_extent()
6021 		btrfs_set_extent_data_ref_objectid(leaf, ref, owner);  in alloc_reserved_file_extent()
6022 		btrfs_set_extent_data_ref_offset(leaf, ref, offset);  in alloc_reserved_file_extent()
6023 		btrfs_set_extent_data_ref_count(leaf, ref, ref_mod);  in alloc_reserved_file_extent()