-a |
unmount all filesystems
|
-A |
unmount all mountpoints for the given device in the current namespace
|
-c |
don't canonicalize paths
|
-d |
if mounted loop device, also free this loop device
|
-f |
force unmount (in case of an unreachable NFS system)
|
-d |
if mounted loop device, also free this loop device
|
-i |
don't call the umount.<type> helpers
|
-n |
don't write to /etc/mtab
|
-l |
detach the filesystem now, clean up things later
|
-R |
recursively unmount a target with all its children
|
-r |
in case unmounting fails, try to remount read-only
|
-R |
recursively unmount a target with all its children
|
-v |
say what is being done
|
-q |
suppress 'not mounted' error messages
|