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sbin/mount/mount.8

.\"
.\" SPDX-License-Identifier: BSD-3-Clause
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.\" 1. Redistributions of source code must retain the above copyright .\" 1. Redistributions of source code must retain the above copyright
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.Dd November 19, 2024 .Dd April 30, 2025
.Dt MOUNT 8 .Dt MOUNT 8
.Os .Os
.Sh NAME .Sh NAME
.Nm mount .Nm mount
.Nd mount file systems .Nd mount file systems
.Sh SYNOPSIS .Sh SYNOPSIS
.Nm .Nm
.Op Fl -libxo .Op Fl -libxo
.Op Fl adflpruvw .Op Fl adflpruvw
.Op Fl F Ar fstab .Op Fl F Ar fstab
.Op Fl o Ar options .Op Fl o Ar options
.Op Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ... .Op Fl t Oo Cm no Oc Ns Ar type Ns Op , Ns Ar type ...
.Nm .Nm
.Op Fl -libxo .Op Fl -libxo
.Op Fl dfpruvw .Op Fl dfpruvw
.Ar special | node .Ar special | node
.Nm .Nm
.Op Fl -libxo .Op Fl -libxo
.Op Fl dfpruvw .Op Fl dfpruvw
.Op Fl o Ar options .Op Fl o Ar options
.Op Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ... .Op Fl t Oo Cm no Oc Ns Ar type Ns Op , Ns Ar type ...
.Ar special node .Ar special node
.Sh DESCRIPTION .Sh DESCRIPTION
The The
.Nm .Nm
utility calls the utility calls the
.Xr nmount 2 .Xr nmount 2
system call to prepare and graft a system call to prepare and graft a
.Ar special .Ar special
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Do not allow set-user-identifier or set-group-identifier bits to take effect. Do not allow set-user-identifier or set-group-identifier bits to take effect.
Note: this option is worthless if a public available suid or sgid Note: this option is worthless if a public available suid or sgid
wrapper is installed on your system. wrapper is installed on your system.
It is set automatically when the user does not have super-user privileges. It is set automatically when the user does not have super-user privileges.
.It Cm nosymfollow .It Cm nosymfollow
Do not follow symlinks Do not follow symlinks
on the mounted file system. on the mounted file system.
.It Cm ro .It Cm ro
The same as Mount the filesystem read-only, even the super-user may not write it.
.Fl r ; Equivalent to
patmaddoxUnsubmitted
Not Done
Inline Actions
Mount the file system read-only, even the super-user may not write it.
- Equivelant to
+ Equivalent to
.Fl r .

(spelling)

patmaddox: (spelling)
mount the file system read-only (even the super-user may not write it). .Fl r .
.It Cm rw
Mount the filesystem read-write.
.It Cm snapshot .It Cm snapshot
Take a snapshot of the specified filesystem. Take a snapshot of the specified filesystem.
When this option is used, all other options are ignored. When this option is used, all other options are ignored.
The The
.Fl u .Fl u
flag is required with this option. flag is required with this option.
.Pp .Pp
Snapshot files must be created in the file system that is being Snapshot files must be created in the file system that is being
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.It Fl r .It Fl r
The file system is to be mounted read-only. The file system is to be mounted read-only.
Mount the file system read-only (even the super-user may not write it). Mount the file system read-only (even the super-user may not write it).
The same as the The same as the
.Cm ro .Cm ro
argument to the argument to the
.Fl o .Fl o
option. option.
.It Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ... .It Fl t Oo Cm no Oc Ns Ar type Ns Op , Ns Ar type ...
The argument following the The argument following the
.Fl t .Fl t
is used to indicate the file system type. is used to indicate the file system type.
The type The type
.Cm ufs .Cm ufs
is the default. is the default.
The The
.Fl t .Fl t
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