7c5d09df40
VFS_CHECKEXP.9, now used to check export credentials
VFS_FHTOVP.9, only used for filehandle to vnode, no access checks are done.
VFS.9, inform people of the vfs_std* functions available to avoid
ugly casts to eopnotsup and making of dummy functions to return 0.
62 lines
2.0 KiB
Groff
62 lines
2.0 KiB
Groff
.\" -*- nroff -*-
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.\"
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.\" Copyright (c) 1996 Doug Rabson
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.\"
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.\" All rights reserved.
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.\"
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.\" This program is free software.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd July 24, 1996
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.Os
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.Dt VFS 9
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.Sh NAME
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.Nm VFS
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.Nd kernel interface to filesystems
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.Sh DESCRIPTION
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Calls used to set or query filesystems for settings or information.
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.Pp
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Filesytems that don't implement a VFS operation should use the appropriate
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.Fa vfs_std
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function from
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.Fa src/sys/vfs_defaults.c
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rather than implementing empty functions or casting to
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.Fa eopnotsupp .
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.Sh SEE ALSO
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.Xr vnode 9
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.Xr VFS_CHECKEXP 9 ,
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.Xr VFS_FHTOVP 9 ,
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.Xr VFS_INIT 9 ,
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.Xr VFS_MOUNT 9 ,
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.Xr VFS_QUOTACTL 9 ,
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.Xr VFS_START 9 ,
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.Xr VFS_STATFS 9 ,
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.Xr VFS_SYNC 9 ,
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.Xr VFS_UNMOUNT 9 ,
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.Xr VFS_VGET 9 ,
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.Xr VFS_VPTOFH 9
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.Sh AUTHORS
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This man page was written by
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.An Doug Rabson .
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