freebsd man page for lsvfs

LSVFS(1)						    BSD General Commands Manual 						  LSVFS(1)

NAME
     lsvfs -- list installed virtual file systems

SYNOPSIS
     lsvfs [vfsname ...]

DESCRIPTION
     The lsvfs command lists information about the currently loaded virtual file system modules.  When vfsname arguments are given, lsvfs lists
     information about the specified VFS modules.  Otherwise, lsvfs lists all currently loaded modules.  The information is as follows:

     Filesystem  the name of the file system, as would be used in the type parameter to mount(2) and the -t option to mount(8)
     Num	 the filesystem type number.
     Refs	 the number of references to this VFS; i.e., the number of currently mounted file systems of this type
     Flags	 flag bits.

SEE ALSO
     mount(2), getvfsbyname(3), mount(8)

HISTORY
     A lsvfs command appeared in FreeBSD 2.0.

BSD
								   June 9, 2013 							       BSD