44 	struct extent_buffer *leaf;  in insert_with_overflow()  local
56 	leaf = path->nodes[0];  in insert_with_overflow()
58 	ptr = btrfs_item_ptr(leaf, path->slots[0], char);  in insert_with_overflow()
59 	BUG_ON(data_size > btrfs_item_size(leaf, item));  in insert_with_overflow()
60 	ptr += btrfs_item_size(leaf, item) - data_size;  in insert_with_overflow()
79 	struct extent_buffer *leaf;  in btrfs_insert_xattr_item()  local
95 	leaf = path->nodes[0];  in btrfs_insert_xattr_item()
97 	btrfs_set_dir_item_key(leaf, dir_item, &disk_key);  in btrfs_insert_xattr_item()
98 	btrfs_set_dir_type(leaf, dir_item, BTRFS_FT_XATTR);  in btrfs_insert_xattr_item()
99 	btrfs_set_dir_name_len(leaf, dir_item, name_len);  in btrfs_insert_xattr_item()
100 	btrfs_set_dir_transid(leaf, dir_item, trans->transid);  in btrfs_insert_xattr_item()
101 	btrfs_set_dir_data_len(leaf, dir_item, data_len);  in btrfs_insert_xattr_item()
105 	write_extent_buffer(leaf, name, name_ptr, name_len);  in btrfs_insert_xattr_item()
106 	write_extent_buffer(leaf, data, data_ptr, data_len);  in btrfs_insert_xattr_item()
129 	struct extent_buffer *leaf;  in btrfs_insert_dir_item()  local
156 	leaf = path->nodes[0];  in btrfs_insert_dir_item()
157 	btrfs_set_dir_item_key(leaf, dir_item, &disk_key);  in btrfs_insert_dir_item()
158 	btrfs_set_dir_type(leaf, dir_item, type);  in btrfs_insert_dir_item()
159 	btrfs_set_dir_data_len(leaf, dir_item, 0);  in btrfs_insert_dir_item()
160 	btrfs_set_dir_name_len(leaf, dir_item, name_len);  in btrfs_insert_dir_item()
161 	btrfs_set_dir_transid(leaf, dir_item, trans->transid);  in btrfs_insert_dir_item()
164 	write_extent_buffer(leaf, name, name_ptr, name_len);  in btrfs_insert_dir_item()
165 	btrfs_mark_buffer_dirty(leaf);  in btrfs_insert_dir_item()
223 	struct extent_buffer *leaf;  in btrfs_check_dir_item_collision()  local
261 	leaf = path->nodes[0];  in btrfs_check_dir_item_collision()
263 	if (data_size + btrfs_item_size_nr(leaf, slot) +  in btrfs_check_dir_item_collision()
312 	struct extent_buffer *leaf;  in btrfs_search_dir_index_item()  local
326 	leaf = path->nodes[0];  in btrfs_search_dir_index_item()
327 	nritems = btrfs_header_nritems(leaf);  in btrfs_search_dir_index_item()
336 			leaf = path->nodes[0];  in btrfs_search_dir_index_item()
337 			nritems = btrfs_header_nritems(leaf);  in btrfs_search_dir_index_item()
341 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_search_dir_index_item()
391 	struct extent_buffer *leaf;  in btrfs_match_dir_item_name()  local
393 	leaf = path->nodes[0];  in btrfs_match_dir_item_name()
394 	dir_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dir_item);  in btrfs_match_dir_item_name()
395 	if (verify_dir_item(root, leaf, dir_item))  in btrfs_match_dir_item_name()
398 	total_len = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_match_dir_item_name()
401 			btrfs_dir_name_len(leaf, dir_item) +  in btrfs_match_dir_item_name()
402 			btrfs_dir_data_len(leaf, dir_item);  in btrfs_match_dir_item_name()
405 		if (btrfs_dir_name_len(leaf, dir_item) == name_len &&  in btrfs_match_dir_item_name()
406 		    memcmp_extent_buffer(leaf, name, name_ptr, name_len) == 0)  in btrfs_match_dir_item_name()
426 	struct extent_buffer *leaf;  in btrfs_delete_one_dir_name()  local
431 	leaf = path->nodes[0];  in btrfs_delete_one_dir_name()
432 	sub_item_len = sizeof(*di) + btrfs_dir_name_len(leaf, di) +  in btrfs_delete_one_dir_name()
433 		btrfs_dir_data_len(leaf, di);  in btrfs_delete_one_dir_name()
434 	item_len = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_delete_one_dir_name()
442 		start = btrfs_item_ptr_offset(leaf, path->slots[0]);  in btrfs_delete_one_dir_name()
443 		memmove_extent_buffer(leaf, ptr, ptr + sub_item_len,  in btrfs_delete_one_dir_name()
451 		    struct extent_buffer *leaf,  in verify_dir_item()  argument
455 	u8 type = btrfs_dir_type(leaf, dir_item);  in verify_dir_item()
466 	if (btrfs_dir_name_len(leaf, dir_item) > namelen) {  in verify_dir_item()
468 		       (unsigned)btrfs_dir_data_len(leaf, dir_item));  in verify_dir_item()
473 	if ((btrfs_dir_data_len(leaf, dir_item) +  in verify_dir_item()
474 	     btrfs_dir_name_len(leaf, dir_item)) > BTRFS_MAX_XATTR_SIZE(root)) {  in verify_dir_item()
476 		       (unsigned)btrfs_dir_name_len(leaf, dir_item),  in verify_dir_item()
477 		       (unsigned)btrfs_dir_data_len(leaf, dir_item));  in verify_dir_item()