+ return f;
+}
+
+bool exists_and_not_regfile(const char *filename)
+{
+ struct stat sb;
+
+ if (lstat(filename, &sb) == -1)
+ return false;
+
+#ifndef WIN32 /* NOT Windows */
+ if (S_ISREG(sb.st_mode))
+ return false;
+#else
+ /* \\.\ is the device namespace in Windows, where every file
+ * is a device node */
+ if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0)
+ return false;
+#endif
+
+ return true;
+}
+
+static int create_work_dirs(struct thread_data *td, const char *fname)
+{
+ char path[PATH_MAX];
+ char *start, *end;
+
+ if (td->o.directory) {
+ snprintf(path, PATH_MAX, "%s%c%s", td->o.directory,
+ FIO_OS_PATH_SEPARATOR, fname);
+ start = strstr(path, fname);
+ } else {
+ snprintf(path, PATH_MAX, "%s", fname);
+ start = path;
+ }
+
+ end = start;
+ while ((end = strchr(end, FIO_OS_PATH_SEPARATOR)) != NULL) {
+ if (end == start)
+ break;
+ *end = '\0';
+ errno = 0;
+#ifdef CONFIG_HAVE_MKDIR_TWO
+ if (mkdir(path, 0600) && errno != EEXIST) {
+#else
+ if (mkdir(path) && errno != EEXIST) {
+#endif
+ log_err("fio: failed to create dir (%s): %d\n",
+ start, errno);
+ return 1;
+ }
+ *end = FIO_OS_PATH_SEPARATOR;
+ end++;
+ }
+ td->flags |= TD_F_DIRS_CREATED;
+ return 0;
+}
+
+int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
+{
+ int cur_files = td->files_index;
+ char file_name[PATH_MAX];
+ struct fio_file *f;
+ int len = 0;
+
+ dprint(FD_FILE, "add file %s\n", fname);
+
+ if (td->o.directory)
+ len = set_name_idx(file_name, PATH_MAX, td->o.directory, numjob,
+ td->o.unique_filename);
+
+ sprintf(file_name + len, "%s", fname);
+
+ if (strchr(fname, FIO_OS_PATH_SEPARATOR) &&
+ !(td->flags & TD_F_DIRS_CREATED) &&
+ create_work_dirs(td, fname))
+ return 1;
+
+ /* clean cloned siblings using existing files */
+ if (numjob && is_already_allocated(file_name) &&
+ !exists_and_not_regfile(fname))
+ return 0;
+
+ f = alloc_new_file(td);