998 	char *backing_dir;  in cant_touch_index_test()  local
1204 	char *backing_dir;  in basic_file_ops_test()  local
1370 	char *backing_dir;  in dynamic_files_and_data_test()  local
1476 	char *backing_dir;  in concurrent_reads_and_writes_test()  local
1597 	char *backing_dir = NULL;  in work_after_remount_test()  local
1747 	char *backing_dir;  in attribute_test()  local
1830 	char *backing_dir;  in child_procs_waiting_for_data_test()  local
1924 	char *backing_dir;  in multiple_providers_test()  local
2052 	char *backing_dir;  in hash_tree_test()  local
2274 	char *backing_dir = NULL;  in read_log_test()  local
2577 	char *backing_dir;  in get_blocks_test()  local
2750 	char *backing_dir;  in get_hash_blocks_test()  local
2802 	char *backing_dir;  in large_file_test()  local
2949 	char *backing_dir;  in mapped_file_test()  local
3103 	char *backing_dir = NULL;  in compatibility_test()  local
3170 static int validate_block_count(const char *mount_dir, const char *backing_dir,  in validate_block_count()
3243 				     const char *backing_dir,  in validate_data_block_count()
3307 	char *backing_dir;  in data_block_count_test()  local
3340 				     const char *backing_dir,  in validate_hash_block_count()
3397 	char *backing_dir;  in hash_block_count_test()  local
3456 	char *backing_dir = NULL;  in per_uid_read_timeouts_test()  local
3594 	char *backing_dir = NULL, *index_dir = NULL, *incomplete_dir = NULL;  in inotify_test()  local
4043 	char *backing_dir = NULL;  in verity_test_optional_sigs()  local
4173 	char *backing_dir = NULL;  in enable_verity_test()  local
4215 	char *backing_dir = NULL;  in mmap_test()  local
4274 	char *backing_dir = NULL;  in truncate_test()  local
4336 	char *backing_dir = NULL;  in stat_test()  local
4423 	char *backing_dir = NULL;  in sysfs_test()  local
4578 	char *backing_dir = NULL;  in sysfs_rename_test()  local
4637 	char *backing_dir = NULL;  in stacked_mount_test()  local