595 					   int refs_to_drop, int *last_ref)  in remove_extent_data_ref()  argument
628 		*last_ref = 1;  in remove_extent_data_ref()
1068 				  int *last_ref)  in update_inline_extent_backref()  argument
1116 		*last_ref = 1;  in update_inline_extent_backref()
1175 				 int refs_to_drop, int is_data, int *last_ref)  in remove_extent_backref()  argument
1182 					     last_ref);  in remove_extent_backref()
1185 					     last_ref);  in remove_extent_backref()
1187 		*last_ref = 1;  in remove_extent_backref()
2966 	int last_ref = 0;  in __btrfs_free_extent()  local
3033 						    is_data, &last_ref);  in __btrfs_free_extent()
3160 						    &last_ref);  in __btrfs_free_extent()
3205 		last_ref = 1;  in __btrfs_free_extent()
3313 			   u64 parent, int last_ref)  in btrfs_free_tree_block()  argument
3330 	if (last_ref && btrfs_header_generation(buf) == trans->transid) {  in btrfs_free_tree_block()
3355 	if (last_ref) {  in btrfs_free_tree_block()