freebsd-dev/usr.bin/lsvfs/lsvfs.1

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.\" $FreeBSD$
.\" Garrett A. Wollman, September 1994
.\" This file is in the public domain.
.\"
.Dd March 16, 1995
.Dt LSVFS 1
.Os
.Sh NAME
.Nm lsvfs
.Nd list installed virtual file systems
.Sh SYNOPSIS
.Nm
.Op Ar vfsname Ar ...
.Sh DESCRIPTION
The
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.Nm
command lists information about the currently loaded virtual filesystem
modules. When
.Ar vfsname
arguments are given,
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.Nm
lists information about the specified VFS modules. Otherwise,
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.Nm
lists all currently loaded modules.
The information is as follows:
.Pp
.Bl -tag -compact -width Filesystem
.It Filesystem
the name of the filesystem, as would be used in the
.Ar type
parameter to
.Xr mount 2
and the
.Fl t
option to
.Xr mount 8
.It Refs
the number of references to this VFS; i.e., the number of currently
mounted filesystems of this type
.It Flags
flag bits.
.El
.Sh SEE ALSO
.Xr mount 2 ,
.Xr mount 8
.Sh HISTORY
A
.Nm
command appeared in
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.Fx 2.0 .