30 		      struct btrfs_path *path, int data_size, int extend);
2340 			   *root, struct btrfs_path *path, int data_size,  in push_leaf_right()  argument
2375 	if (free_space < data_size)  in push_leaf_right()
2385 	if (free_space < data_size)  in push_leaf_right()
2398 		push_space += data_size;  in push_leaf_right()
2415 			push_space += data_size;  in push_leaf_right()
2535 			  *root, struct btrfs_path *path, int data_size,  in push_leaf_left()  argument
2572 	if (free_space < data_size) {  in push_leaf_left()
2587 	if (free_space < data_size) {  in push_leaf_left()
2618 			push_space += data_size;  in push_leaf_left()
2766 			       struct btrfs_path *path, int data_size,  in split_leaf()  argument
2784 	if (data_size && ins_key->type != BTRFS_DIR_ITEM_KEY) {  in split_leaf()
2785 		wret = push_leaf_right(trans, root, path, data_size, 0);  in split_leaf()
2789 			wret = push_leaf_left(trans, root, path, data_size, 0);  in split_leaf()
2796 		if (btrfs_leaf_free_space(root, l) >= data_size)  in split_leaf()
2835 		    leaf_space_used(l, mid, nritems - mid) + data_size >  in split_leaf()
2857 			    data_size > BTRFS_LEAF_DATA_SIZE(root)) {  in split_leaf()
2862 		if (leaf_space_used(l, 0, mid) + data_size >  in split_leaf()
2864 			if (!extend && data_size && slot == 0) {  in split_leaf()
2885 			} else if ((extend || !data_size) && slot == 0) {  in split_leaf()
2891 				    data_size > BTRFS_LEAF_DATA_SIZE(root)) {  in split_leaf()
3218 		      u32 data_size)  in btrfs_extend_item()  argument
3237 	if (btrfs_leaf_free_space(root, leaf) < data_size) {  in btrfs_extend_item()
3268 		btrfs_set_item_offset(leaf, item, ioff - data_size);  in btrfs_extend_item()
3278 		      data_end - data_size, btrfs_leaf_data(leaf) +  in btrfs_extend_item()
3284 	btrfs_set_item_size(leaf, item, old_size + data_size);  in btrfs_extend_item()
3303 			    struct btrfs_key *cpu_key, u32 *data_size,  in btrfs_insert_some_items()  argument
3319 		if (total_size + data_size[i] + sizeof(struct btrfs_item) >  in btrfs_insert_some_items()
3324 		total_data += data_size[i];  in btrfs_insert_some_items()
3325 		total_size += data_size[i] + sizeof(struct btrfs_item);  in btrfs_insert_some_items()
3342 			total_data -= data_size[i];  in btrfs_insert_some_items()
3343 			total_size -= data_size[i] + sizeof(struct btrfs_item);  in btrfs_insert_some_items()
3360 		total_data = data_size[0];  in btrfs_insert_some_items()
3364 			total_data += data_size[i];  in btrfs_insert_some_items()
3424 		btrfs_set_item_offset(leaf, item, data_end - data_size[i]);  in btrfs_insert_some_items()
3425 		data_end -= data_size[i];  in btrfs_insert_some_items()
3426 		btrfs_set_item_size(leaf, item, data_size[i]);  in btrfs_insert_some_items()
3454 			    struct btrfs_key *cpu_key, u32 *data_size,  in btrfs_insert_empty_items()  argument
3470 		total_data += data_size[i];  in btrfs_insert_empty_items()
3546 		btrfs_set_item_offset(leaf, item, data_end - data_size[i]);  in btrfs_insert_empty_items()
3547 		data_end -= data_size[i];  in btrfs_insert_empty_items()
3548 		btrfs_set_item_size(leaf, item, data_size[i]);  in btrfs_insert_empty_items()
3574 		      data_size)  in btrfs_insert_item()  argument
3583 	ret = btrfs_insert_empty_item(trans, root, path, cpu_key, data_size);  in btrfs_insert_item()
3587 		write_extent_buffer(leaf, data, ptr, data_size);  in btrfs_insert_item()