1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 1996 Doug Rabson 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 19.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28.\" 29.\" $Id: VFS_STATFS.9,v 1.3 1998/03/12 07:31:06 charnier Exp $ 30.\" 31.Dd July 24, 1996 32.Os 33.Dt VFS_STATFS 9 34.Sh NAME 35.Nm VFS_STATFS 36.Nd return filesystem status 37.Sh SYNOPSIS 38.Fd #include <sys/param.h> 39.Fd #include <sys/mount.h> 40.Fd #include <sys/vnode.h> 41.Ft int 42.Fn VFS_STATFS "struct mount *mp" "struct statfs *sbp" "struct proc *p" 43.Sh DESCRIPTION 44This call returns various pieces of information about the filesystem, 45including recommended I/O sizes, free space, free inodes, etc. 46.Pp 47Its arguments are: 48.Bl -tag -width sbp 49.It Ar mp 50The filesystem. 51.It Ar sbp 52Return parameter for the filesystem's status. 53.It Ar p 54The process which is querying the filesystem. 55.El 56.Sh SEE ALSO 57.Xr VFS 9 , 58.Xr vnode 9 59.Sh AUTHORS 60This man page was written by 61.An Doug Rabson . 62