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.\" 2913d034bfSEdward Tomasz Napierala.Dd February 9, 2010 30fab63cc4SDoug Rabson.Dt VFS 9 31aa12cea2SUlrich Spörlein.Os 32fab63cc4SDoug Rabson.Sh NAME 33fab63cc4SDoug Rabson.Nm VFS 34fab63cc4SDoug Rabson.Nd kernel interface to file systems 35fab63cc4SDoug Rabson.Sh DESCRIPTION 36fb6d83aaSAlfred PerlsteinCalls used to set or query file systems for settings or information. 37fb6d83aaSAlfred Perlstein.Pp 380227791bSRuslan ErmilovFile systems that do not implement a VFS operation should use the appropriate 39fb6d83aaSAlfred Perlstein.Fa vfs_std 40fb6d83aaSAlfred Perlsteinfunction from 419dca1aebSMike Pritchard.Pa src/sys/kern/vfs_default.c 42fb6d83aaSAlfred Perlsteinrather than implementing empty functions or casting to 43fb6d83aaSAlfred Perlstein.Fa eopnotsupp . 44fab63cc4SDoug Rabson.Sh SEE ALSO 45fb6d83aaSAlfred Perlstein.Xr VFS_CHECKEXP 9 , 46fb6d83aaSAlfred Perlstein.Xr VFS_FHTOVP 9 , 47fb6d83aaSAlfred Perlstein.Xr VFS_INIT 9 , 48fb6d83aaSAlfred Perlstein.Xr VFS_MOUNT 9 , 49fb6d83aaSAlfred Perlstein.Xr VFS_QUOTACTL 9 , 50c25372b3SKevin Lo.Xr VFS_SET 9 , 51fb6d83aaSAlfred Perlstein.Xr VFS_STATFS 9 , 52fb6d83aaSAlfred Perlstein.Xr VFS_SYNC 9 , 53fb6d83aaSAlfred Perlstein.Xr VFS_UNMOUNT 9 , 54fb6d83aaSAlfred Perlstein.Xr VFS_VGET 9 , 55*1e9469d1SChristian Brueffer.Xr vnode 9 , 56*1e9469d1SChristian Brueffer.Xr VOP_VPTOFH 9 57fab63cc4SDoug Rabson.Sh AUTHORS 5809356c84SHiten PandyaThis manual page was written by 59aaf1f16eSPhilippe Charnier.An Doug Rabson . 60