Document VFS changes:

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.

1 files changed, 7 insertions, 22 deletions

diff --git a/share/man/man9/VFS_FHTOVP.9 b/share/man/man9/VFS_FHTOVP.9
index 875fed4..9892877 100644
--- a/share/man/man9/VFS_FHTOVP.9
+++ b/share/man/man9/VFS_FHTOVP.9
@@ -39,24 +39,18 @@
 .Fd #include <sys/mount.h>
 .Fd #include <sys/vnode.h>
 .Ft int
-.Fn VFS_FHTOVP "struct mount *mp" "struct fid *fhp" "struct mbuf  *nam" "struct vnode **vpp" "int *exflagsp" "struct ucred **credanonp"
+.Fn VFS_FHTOVP "struct mount *mp" "struct fid *fhp" "struct vnode **vpp"
 .Sh DESCRIPTION
 This is used by the NFS server to turn an NFS filehandle into a vnode.
 .Pp
 Its arguments are:
-.Bl -tag -width credanonp
+.Bl -tag -width vpp
 .It Ar mp
 The filesystem.
 .It Ar fhp
 The filehandle to convert.
-.It Ar nam
-An mbuf containing the network address of the client.
 .It Ar vpp
 Return parameter for the new locked vnode.
-.It Ar exflagsp
-Return parameter for the export flags for this client.
-.It Ar credanonp
-Return parameter for the anonymous credentials for this client.
 .El
 .Pp
 The contents of the filehandle are defined by the filesystem and are
@@ -67,26 +61,17 @@ resources have been reused for a new file.  For instance, UFS
 filesystem stores the inode number and inode generation counter in its
 filehandle.
 .Pp
-The filesystem should call
-.Xr vfs_export_lookup 9
-with the address of an appropriate
-.Dv netexport 
-structure and the address of the client,
-.Fa nam ,
-to verify that the client can access this filesystem.
+A call to this function should generally be followed by a call to 
+.Xr VFS_CHECKEXP 9
+to check if the file is accessable to the client
+.Pp
 .Sh RETURN VALUES
 The locked vnode for the file will be returned in
 .Fa *vpp .
-The export flags and anonymous credentials specific to the client
-(returned by
-.Xr vfs_export_lookup 9 )
-will be returned in
-.Fa *exflagsp
-and
-.Fa *credanonp .
 .Sh SEE ALSO
 .Xr VFS 9 ,
 .Xr VFS_VPTOFH 9 ,
+.Xr VFS_CHECKEXP 9 ,
 .Xr vnode 9
 .Sh AUTHORS
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