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Fix synopsis of the -t option.

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While here:

 - Remove deprecated ".Tn" macros.
 - Improve formatting and fix typos in the description of
   the -t option.

Reviewed by:	bcr
Approved by:	mat (mentor)
Differential Revision:	https://reviews.freebsd.org/D16541
This commit is contained in:
Mateusz Piotrowski 2018-08-06 11:38:55 +00:00
parent 549dcdb34e
commit 70866c8dbd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=337377
1 changed files with 13 additions and 18 deletions
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31
sbin/mount/mount.8
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@ -39,14 +39,14 @@
.Op Fl adflpruvw
.Op Fl F Ar fstab
.Op Fl o Ar options
.Op Fl t Cm ufs | Ar external_type
.Op Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ...
.Nm
.Op Fl dfpruvw
.Ar special | node
.Nm
.Op Fl dfpruvw
.Op Fl o Ar options
.Op Fl t Cm ufs | Ar external_type
.Op Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ...
.Ar special node
.Sh DESCRIPTION
The
@ -139,9 +139,7 @@ This flag is mutually exclusive with
.Cm nfsv4acls
flag.
.It Cm async
All
.Tn I/O
to the file system should be done asynchronously.
All I/O to the file system should be done asynchronously.
This is a
.Em dangerous
flag to set, since it does not guarantee that the file system structure
@ -345,9 +343,7 @@ See
.Xr chmod 2
for more information.
.It Cm sync
All
.Tn I/O
to the file system should be done synchronously.
All I/O to the file system should be done synchronously.
.It Cm update
The same as
.Fl u ;
@ -415,7 +411,7 @@ The same as the
argument to the
.Fl o
option.
.It Fl t Cm ufs | Ar external_type
.It Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ...
The argument following the
.Fl t
is used to indicate the file system type.
@ -429,7 +425,7 @@ to indicate that the actions should only be taken on
file systems of the specified type.
More than one type may be specified in a comma separated list.
The list of file system types can be prefixed with
.Dq Li no
.Cm no
to specify the file system types for which action should
.Em not
be taken.
@ -440,10 +436,7 @@ command:
mount -a -t nonfs,nullfs
.Ed
.Pp
mounts all file systems except those of type
.Tn NFS
and
.Tn NULLFS .
mounts all file systems except those of type NFS and NULLFS.
.Pp
The default behavior of
.Nm
@ -464,16 +457,18 @@ However, for the following file system types:
.Cm smbfs ,
.Cm udf ,
and
.Cm unionfs .
.Cm unionfs
.Nm
will not call
.Xr nmount 2
directly and will instead attempt to execute a program in
.Pa /sbin/mount_ Ns Sy XXX
.Pa /sbin/mount_ Ns Ar type
where
.Sy XXX
.Ar type
is replaced by the file system type name.
For example, nfs file systems are mounted by the program
For example,
.Cm nfs
file systems are mounted by the program
.Pa /sbin/mount_nfs .
.Pp
Most file systems will be dynamically loaded by the kernel