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32 .\" @(#)umount.8 8.2 (Berkeley) 5/8/95
40 .Nd unmount filesystems
56 system call to remove a
58 or the remote node (rhost:path) from the filesystem tree at the point
64 are not provided, the appropriate information is taken from the
68 The options are as follows:
69 .Bl -tag -width indent
71 All the filesystems described in
75 All the currently mounted filesystems except
76 the root are unmounted.
78 The filesystem is forcibly unmounted.
79 Active special devices continue to work,
80 but all other files return errors if further accesses are attempted.
81 The root filesystem cannot be forcibly unmounted.
83 Only filesystems mounted from the specified host will be
85 This option implies the
87 option and, unless otherwise specified with the
89 option, will only unmount
93 Is used to indicate the actions should only be taken on
94 filesystems of the specified type.
95 More than one type may be specified in a comma separated list.
96 The list of filesystem types can be prefixed with
98 to specify the filesystem types for which action should
104 .Bd -literal -offset indent
108 unmounts all filesystems of the type
112 that are listed in the
116 Verbose, additional information is printed out as each filesystem
120 .Bl -tag -width /etc/fstab -compact