24 static int __init check_tmpfs(const char *dir)  in check_tmpfs()  argument
28 	printf("Checking if %s is on tmpfs...", dir);  in check_tmpfs()
29 	if (statfs(dir, &st) < 0) {  in check_tmpfs()
62 	const char *dir;  in choose_tempdir()  local
66 		dir = getenv(vars[i]);  in choose_tempdir()
67 		if ((dir != NULL) && (*dir != '\0')) {  in choose_tempdir()
68 			printf("%s\n", dir);  in choose_tempdir()
69 			if (check_tmpfs(dir) >= 0)  in choose_tempdir()
78 		dir = tmpfs_dirs[i];  in choose_tempdir()
79 		if (check_tmpfs(dir) >= 0)  in choose_tempdir()
83 	dir = fallback_dir;  in choose_tempdir()
85 	printf("Warning: tempdir %s is not on tmpfs\n", dir);  in choose_tempdir()
88 	return strdup(dir);  in choose_tempdir()