From 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe Mon Sep 17 00:00:00 2001 From: Kiyoshi Aman Date: Fri, 1 Feb 2019 22:55:37 +0000 Subject: initial population --- bin/df/df.1 | 206 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100644 bin/df/df.1 (limited to 'bin/df/df.1') diff --git a/bin/df/df.1 b/bin/df/df.1 new file mode 100644 index 0000000..6ac5ed0 --- /dev/null +++ b/bin/df/df.1 @@ -0,0 +1,206 @@ +.\" $NetBSD: df.1,v 1.49 2018/08/26 23:34:52 sevan Exp $ +.\" +.\" Copyright (c) 1989, 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)df.1 8.2 (Berkeley) 1/13/92 +.\" +.Dd August 27, 2018 +.Dt DF 1 +.Os +.Sh NAME +.Nm df +.Nd display free disk space +.Sh SYNOPSIS +.Nm +.Op Fl agln +.Op Fl Ghkm | Fl ihkm | Fl Pk +.Op Fl t Ar type +.Op Ar file | Ar file_system ... +.Sh DESCRIPTION +.Nm +displays statistics about the amount of free disk space on the specified +.Ar file_system +or on the file system of which +.Ar file +is a part. +By default, all sizes are reported in 512-byte block counts. +If neither a file or a +.Ar file_system +operand is specified, +statistics for all mounted file systems are displayed +(subject to the +.Fl l +and +.Fl t +options below). +.Pp +Note that the printed count of available blocks takes +.Va minfree +into account, and thus will be negative when the number of free blocks +on the filesystem is less than +.Va minfree . +.Pp +The following options are available: +.Bl -tag -width Ds +.It Fl a +Show all mount points, +including those that were mounted with the +.Dv MNT_IGNORE +flag. +.It Fl G +Display all the fields of the structure(s) returned by +.Xr statvfs 2 . +This option cannot be used with the +.Fl i +or +.Fl P +options, and it is modelled after the Solaris +.Fl g +option. +This option will override the +.Fl g , +.Fl h , +.Fl k , +and +.Fl m +options, as well as any setting of +.Ev BLOCKSIZE . +.It Fl g +The +.Fl g +option causes the numbers to be reported in gigabytes (1024*1024*1024 +bytes). +.It Fl h +"Human-readable" output. +Use unit suffixes: Byte, Kilobyte, Megabyte, +Gigabyte, Terabyte, Petabyte, Exabyte in order to reduce the number of +digits to four or less. +.It Fl i +Include statistics on the number of free inodes. +.It Fl k +By default, all sizes are reported in 512-byte block counts. +The +.Fl k +option causes the numbers to be reported in kilobytes (1024 bytes). +.It Fl l +Display statistics only about mounted file systems with the +.Dv MNT_LOCAL +flag set. +If a non-local file system is given as an argument, a +warning is issued and no information is given on that file system. +.It Fl m +The +.Fl m +option causes the numbers to be reported in megabytes (1024*1024 bytes). +.It Fl n +Print out the previously obtained statistics from the file systems. +This option should be used if it is possible that one or more +file systems are in a state such that they will not be able to provide +statistics without a long delay. +When this option is specified, +.Nm +will not request new statistics from the file systems, but will respond +with the possibly stale statistics that were previously obtained. +.It Fl P +Produce output in the following portable format: +.Pp +If both the +.Fl P +and +.Fl k +option are specified, the output will be preceded by the following header +line, formatted to match the data following it: +.Bd -literal +"Filesystem 1024-blocks Used Available Capacity Mounted on\en" +.Ed +.Pp +If the +.Fl P +option is specified without the +.Fl k +options, the output will be preceded by the following header line, +formatted to match the data following it: +.Bd -literal +"Filesystem -blocks Used Available Capacity Mounted on\en" +.Ed +.Pp +The header line is followed by data formatted as follows: +.Bd -literal +"%s %d %d %d %d%% %s\en", , , + , , , + +.Ed +.Pp +Note that the +.Fl i +option may not be specified with +.Fl P . +.It Fl t Ar type +Is used to indicate the actions should only be taken on +filesystems of the specified type. +More than one type may be specified in a comma-separated list. +The list of filesystem types can be prefixed with +.Dq no +to specify the filesystem types for which action should +.Em not +be taken. +If a file system is given on the command line that is not of +the specified type, a warning is issued and no information is given on +that file system. +.El +.Sh ENVIRONMENT +.Bl -tag -width BLOCKSIZE +.It Ev BLOCKSIZE +If the environment variable +.Ev BLOCKSIZE +is set, and the +.Fl g , +.Fl h , +.Fl k +and +.Fl m +options are not specified, the block counts will be displayed in units of that +size block. +.El +.Sh SEE ALSO +.Xr quota 1 , +.Xr fstatvfs 2 , +.Xr getvfsstat 2 , +.Xr statvfs 2 , +.Xr getbsize 3 , +.Xr getmntinfo 3 , +.Xr fs 5 , +.Xr fstab 5 , +.Xr mount 8 , +.Xr quot 8 , +.Xr tunefs 8 +.Sh HISTORY +A +.Nm +utility appeared in +.At v1 . -- cgit v1.2.3-60-g2f50