Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
LSVFS(1)		    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 in-
       formation 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.

EXAMPLES
       Show information	about the `ufs'	and devfs(4) filesystems and check the
       number of mounts	for the	former:

	     $ lsvfs ufs devfs
	     Filesystem				     Num  Refs	Flags
	     -------------------------------- ---------- -----	---------------
	     ufs			      0x00000035     2
	     devfs			      0x00000071     1	synthetic, jail

	     $ mount -t	ufs | wc -l
		    2

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

HISTORY
       A lsvfs command appeared	in FreeBSD 2.0.

FreeBSD	15.0		       December	28, 2020		      LSVFS(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=lsvfs&manpath=FreeBSD+15.0-RELEASE+and+Ports>

home | help