1.\" Copyright (c) 1996 Doug Rabson 2.\" 3.\" All rights reserved. 4.\" 5.\" This program is free software. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 17.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" 27.\" $FreeBSD: src/share/man/man9/VFS_STATFS.9,v 1.5.2.1 2001/12/17 11:30:18 ru Exp $ 28.\" $DragonFly: src/share/man/man9/VFS_STATFS.9,v 1.3 2004/06/01 11:36:53 hmp Exp $ 29.\" 30.Dd July 24, 1996 31.Os 32.Dt VFS_STATFS 9 33.Sh NAME 34.Nm VFS_STATFS 35.Nd return filesystem status 36.Sh SYNOPSIS 37.In sys/param.h 38.In sys/mount.h 39.In sys/vnode.h 40.Ft int 41.Fn VFS_STATFS "struct mount *mp" "struct statfs *sbp" "struct proc *p" 42.Sh DESCRIPTION 43This call returns various pieces of information about the filesystem, 44including recommended I/O sizes, free space, free inodes, etc. 45.Pp 46Its arguments are: 47.Bl -tag -width sbp 48.It Ar mp 49The filesystem. 50.It Ar sbp 51Return parameter for the filesystem's status. 52.It Ar p 53The process which is querying the filesystem. 54.El 55.Sh SEE ALSO 56.Xr VFS 9 , 57.Xr vnode 9 58.Sh AUTHORS 59This man page was written by 60.An Doug Rabson . 61