freebsd-skq/share/man/man9/VFS.9
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.\" -*- nroff -*-
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.\" Copyright (c) 1996 Doug Rabson
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.Dd February 9, 2010
.Dt VFS 9
.Os
.Sh NAME
.Nm VFS
.Nd kernel interface to file systems
.Sh DESCRIPTION
Calls used to set or query file systems for settings or information.
.Pp
File systems that do not implement a VFS operation should use the appropriate
.Fa vfs_std
function from
.Pa src/sys/kern/vfs_default.c
rather than implementing empty functions or casting to
.Fa eopnotsupp .
.Sh SEE ALSO
.Xr VFS_CHECKEXP 9 ,
.Xr VFS_FHTOVP 9 ,
.Xr VFS_INIT 9 ,
.Xr VFS_MOUNT 9 ,
.Xr VFS_QUOTACTL 9 ,
.Xr VFS_SET 9 ,
.Xr VFS_STATFS 9 ,
.Xr VFS_SYNC 9 ,
.Xr VFS_UNMOUNT 9 ,
.Xr VFS_VGET 9 ,
.Xr vnode 9 ,
.Xr VOP_VPTOFH 9
.Sh AUTHORS
This manual page was written by
.An Doug Rabson .