30 	struct extent_buffer *eb;  in btrfs_uuid_tree_lookup()  local
56 	eb = path->nodes[0];  in btrfs_uuid_tree_lookup()
58 	item_size = btrfs_item_size(eb, slot);  in btrfs_uuid_tree_lookup()
59 	offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_lookup()
71 		read_extent_buffer(eb, &data, offset, sizeof(data));  in btrfs_uuid_tree_lookup()
93 	struct extent_buffer *eb;  in btrfs_uuid_tree_add()  local
119 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
121 		offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_add()
128 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
130 		offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_add()
131 		offset += btrfs_item_size(eb, slot) - sizeof(subid_le);  in btrfs_uuid_tree_add()
141 	write_extent_buffer(eb, &subid_le, offset, sizeof(subid_le));  in btrfs_uuid_tree_add()
142 	btrfs_mark_buffer_dirty(trans, eb);  in btrfs_uuid_tree_add()
157 	struct extent_buffer *eb;  in btrfs_uuid_tree_remove()  local
178 	ret = btrfs_search_slot(trans, uuid_root, &key, path, -1, 1);  in btrfs_uuid_tree_remove()
189 	eb = path->nodes[0];  in btrfs_uuid_tree_remove()
191 	offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_remove()
192 	item_size = btrfs_item_size(eb, slot);  in btrfs_uuid_tree_remove()
202 		read_extent_buffer(eb, &read_subid, offset, sizeof(read_subid));  in btrfs_uuid_tree_remove()
214 	item_size = btrfs_item_size(eb, slot);  in btrfs_uuid_tree_remove()
222 	move_len = item_size - (move_src - btrfs_item_ptr_offset(eb, slot));  in btrfs_uuid_tree_remove()
223 	memmove_extent_buffer(eb, move_dst, move_src, move_len);  in btrfs_uuid_tree_remove()
224 	btrfs_truncate_item(trans, path, item_size - sizeof(subid), 1);  in btrfs_uuid_tree_remove()
237 	/* 1 - for the uuid item */  in btrfs_uuid_iter_rem()
238 	trans = btrfs_start_transaction(uuid_root, 1);  in btrfs_uuid_iter_rem()
273 			ret = 1;  in btrfs_check_uuid_tree_entry()
280 			ret = 1;  in btrfs_check_uuid_tree_entry()
285 			ret = 1;  in btrfs_check_uuid_tree_entry()
322 	while (1) {  in btrfs_uuid_tree_iterate()
366 					 * exception that check_func returns 1,  in btrfs_uuid_tree_iterate()