1fab63cc4SDoug Rabson.\" -*- nroff -*- 2fab63cc4SDoug Rabson.\" 3fab63cc4SDoug Rabson.\" Copyright (c) 1996 Doug Rabson 4fab63cc4SDoug Rabson.\" 5fab63cc4SDoug Rabson.\" All rights reserved. 6fab63cc4SDoug Rabson.\" 7fab63cc4SDoug Rabson.\" This program is free software. 8fab63cc4SDoug Rabson.\" 9fab63cc4SDoug Rabson.\" Redistribution and use in source and binary forms, with or without 10fab63cc4SDoug Rabson.\" modification, are permitted provided that the following conditions 11fab63cc4SDoug Rabson.\" are met: 12fab63cc4SDoug Rabson.\" 1. Redistributions of source code must retain the above copyright 13fab63cc4SDoug Rabson.\" notice, this list of conditions and the following disclaimer. 14fab63cc4SDoug Rabson.\" 2. Redistributions in binary form must reproduce the above copyright 15fab63cc4SDoug Rabson.\" notice, this list of conditions and the following disclaimer in the 16fab63cc4SDoug Rabson.\" documentation and/or other materials provided with the distribution. 17fab63cc4SDoug Rabson.\" 18fab63cc4SDoug Rabson.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 19fab63cc4SDoug Rabson.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20fab63cc4SDoug Rabson.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21fab63cc4SDoug Rabson.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22fab63cc4SDoug Rabson.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23fab63cc4SDoug Rabson.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24fab63cc4SDoug Rabson.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25fab63cc4SDoug Rabson.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26fab63cc4SDoug Rabson.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27fab63cc4SDoug Rabson.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28fab63cc4SDoug Rabson.\" 297f3dea24SPeter Wemm.\" $FreeBSD$ 30fab63cc4SDoug Rabson.\" 3113d034bfSEdward Tomasz Napierala.Dd February 9, 2010 32fab63cc4SDoug Rabson.Dt VFS 9 33aa12cea2SUlrich Spörlein.Os 34fab63cc4SDoug Rabson.Sh NAME 35fab63cc4SDoug Rabson.Nm VFS 36fab63cc4SDoug Rabson.Nd kernel interface to file systems 37fab63cc4SDoug Rabson.Sh DESCRIPTION 38fb6d83aaSAlfred PerlsteinCalls used to set or query file systems for settings or information. 39fb6d83aaSAlfred Perlstein.Pp 400227791bSRuslan ErmilovFile systems that do not implement a VFS operation should use the appropriate 41fb6d83aaSAlfred Perlstein.Fa vfs_std 42fb6d83aaSAlfred Perlsteinfunction from 439dca1aebSMike Pritchard.Pa src/sys/kern/vfs_default.c 44fb6d83aaSAlfred Perlsteinrather than implementing empty functions or casting to 45fb6d83aaSAlfred Perlstein.Fa eopnotsupp . 46fab63cc4SDoug Rabson.Sh SEE ALSO 47fb6d83aaSAlfred Perlstein.Xr VFS_CHECKEXP 9 , 48fb6d83aaSAlfred Perlstein.Xr VFS_FHTOVP 9 , 49fb6d83aaSAlfred Perlstein.Xr VFS_INIT 9 , 50fb6d83aaSAlfred Perlstein.Xr VFS_MOUNT 9 , 51fb6d83aaSAlfred Perlstein.Xr VFS_QUOTACTL 9 , 52*c25372b3SKevin Lo.Xr VFS_SET 9 , 53fb6d83aaSAlfred Perlstein.Xr VFS_STATFS 9 , 54fb6d83aaSAlfred Perlstein.Xr VFS_SYNC 9 , 55fb6d83aaSAlfred Perlstein.Xr VFS_UNMOUNT 9 , 56fb6d83aaSAlfred Perlstein.Xr VFS_VGET 9 , 57*c25372b3SKevin Lo.Xr VOP_VPTOFH 9 , 585521ff5aSRuslan Ermilov.Xr vnode 9 59fab63cc4SDoug Rabson.Sh AUTHORS 6009356c84SHiten PandyaThis manual page was written by 61aaf1f16eSPhilippe Charnier.An Doug Rabson . 62