1.\" Copyright (C) 1994 Wolfgang Solfrank. 2.\" Copyright (C) 1994 TooLs GmbH. 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 3. All advertising materials mentioning features or use of this software 14.\" must display the following acknowledgement: 15.\" This product includes software developed by TooLs GmbH. 16.\" 4. The name of TooLs GmbH may not be used to endorse or promote products 17.\" derived from this software without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 20.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22.\" IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24.\" PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25.\" OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28.\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd October 15, 2025 31.Dt QUOT 8 32.Os 33.Sh NAME 34.Nm quot 35.Nd display disk space occupied by each user 36.Sh SYNOPSIS 37.Nm 38.Op Fl cfknv 39.Op Fl a | Ar filesystem ... 40.Sh DESCRIPTION 41The 42.Nm 43utility 44is used to gather statistics about the disk usage for each local user. 45.Pp 46The following options are available: 47.Bl -tag -width indent 48.It Fl a 49Include statistics for all mounted file systems. 50.It Fl c 51Display three columns containing number of blocks per file, 52number of files in this category, and aggregate total of 53blocks in files with this or lower size. 54.It Fl f 55For each user, display count of files and space occupied. 56.It Fl k 57Force the numbers to be reported in kilobyte counts. 58By default, all sizes are reported in 512-byte block counts. 59.It Fl n 60Given a list of inodes (plus some optional data on each line) 61in the standard input, for each file print out the owner (plus 62the remainder of the input line). 63This is traditionally used 64in the pipe: 65.Bd -literal -offset indent 66.\" ncheck filesystem | sort +0n | quot -n filesystem 67ls -i | sed -e 's,^ *,,' | sort -k 1n | quot -n filesystem 68.Ed 69.Pp 70to get a report of files and their owners. 71.It Fl v 72In addition to the default output, display the number of files 73not accessed within 30, 60 and 90 days. 74.El 75.Sh ENVIRONMENT 76.Bl -tag -width BLOCKSIZE 77.It Ev BLOCKSIZE 78If the environment variable 79.Ev BLOCKSIZE 80is set, and the 81.Fl k 82option is not specified, the block counts will be displayed in units of that 83size block. 84.El 85.Sh SEE ALSO 86.Xr df 1 , 87.Xr quota 1 , 88.Xr getmntinfo 3 , 89.Xr fstab 5 , 90.Xr mount 8 91.Sh HISTORY 92This implementation of 93.Nm 94is by 95.An Wolfgang Solfrank 96/ TooLs GmbH. 97.Sh BUGS 98.Xr ncheck 99(which would be a lot more useful than 100.Nm ls Fl i 101in the example above) 102does not exist in 103.Fx . 104