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.\" Note: The date here should be updated whenever a non-trivial
.\" change is made to the manual page.
.Dd March 23, 2012
.Dt VQUOTA 8
.Os
.Sh NAME
.Nm vquota
.Nd VFS quota system utility
.
.Sh SYNOPSIS
.Nm
.Oo
.Fl D | h
.Oc
.Ar command
.Ar argument
.Sh DESCRIPTION
This manual page documents the
.Nm
utility which provides functions for managing virtual file system
accounting and quotas.
.Pp
The following options are available:
.Bl -tag -width Ds
.It Fl D
Debug flag, show raw messages sent to and received from kernel
.It Fl h
"Human-readable" output. Use unit suffixes: Byte, Kilobyte, Megabyte,
Gigabyte, Terabyte and Petabyte in order to reduce the number of
digits to four or fewer.
.It Fl n
Show raw user and group ids. Normally
.Nm
attempts to resolve and display full user and group names.
.El
.Pp
The commands are as follows:
.Bl -tag -width indent
.\" ==== check ====
.It Cm check Ar directory
Reports the space (in bytes) occupied by files names located in the
directory hierarchy present under
.Ar directory .
.
.\" ==== lsfs ====
.It Cm lsfs
List mounted file systems having space accounting enabled
.
.\" ==== show ====
.It Cm show Ar mount_point
Show file size usage and quota limits for the file system mounted under
.Ar mount_point .
The information is broken down by uid and gid
.
.\" ==== sync ====
.It Cm sync Ar mount_point
Initialize in one go the usage counters for the filesystem
mounted under
.Ar mount_point
with real usage data. This command scans an entire filesystem
directory hierarchy and may be slow to run
.\" ==== limit ====
.It Cm limit Ar mount_point size
Set a global quota of
.Ar size
bytes for the filesystem mounted under
.Ar mount_point .
.El
.
.Sh EXAMPLES
The following is an example of a typical usage
of the
.Nm
command:
.Pp
.Dl "vquota show /mnt/data"
.
.Sh HISTORY
The
.Nm
utility first appeared in
.Dx 2.13 .
.Sh AUTHORS
.An Francois Tigeot Aq ftigeot@wolfpond.org