//usage: IF_FEATURE_MOUNT_LOOP(
//usage: "\n -d Free loop device if it has been used"
//usage: )
+//usage: "\n -t FSTYPE[,...] Unmount only these filesystem type(s)"
//usage:
//usage:#define umount_example_usage
//usage: "$ umount /dev/hdc1\n"
}
#endif
-/* ignored: -v -t -i */
-#define OPTION_STRING "fldnra" "vt:i"
+/* ignored: -c -v -i */
+#define OPTION_STRING "fldnrat:" "cvi"
#define OPT_FORCE (1 << 0) // Same as MNT_FORCE
#define OPT_LAZY (1 << 1) // Same as MNT_DETACH
#define OPT_FREELOOP (1 << 2)
}
// If we're not umounting all, we need at least one argument.
- if (!(opt & OPT_ALL) && !fstype) {
+ // Note: "-t FSTYPE" does not imply -a.
+ if (!(opt & OPT_ALL)) {
if (!argv[0])
bb_show_usage();
m = NULL;