NetBSD/sys/nfs/nfsdiskless.h

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/*
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Rick Macklem at The University of Guelph.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)nfsdiskless.h 7.1 (Berkeley) 3/4/91
* $Id: nfsdiskless.h,v 1.4 1993/07/07 12:06:39 cgd Exp $
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*/
#ifndef _NFS_NFSDISKLESS_H_
#define _NFS_NFSDISKLESS_H_
#define NFS_NAMELEN 256
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/*
* Structure that must be initialized for a diskless nfs client.
* This structure is used by nfs_mountroot() to set up the root and swap
* vnodes plus do a partial ifconfig(8) and route(8) so that the critical net
* interface can communicate with the server.
* For now it is statically initialized in swapvmunix.c, but someday a primary
* bootstrap should fill it in.
*/
struct nfs_diskless {
struct ifaliasreq myif; /* Info. for partial ifconfig */
struct sockaddr mygateway; /* Default gateway for "route add" */
struct nfs_args swap_args; /* Mount args for swap file */
u_char swap_fh[NFS_FHSIZE]; /* Swap file's file handle */
struct sockaddr swap_saddr; /* Address of swap server */
char swap_hostnam[NFS_NAMELEN]; /* Host name for mount pt */
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struct nfs_args root_args; /* Mount args for root fs */
u_char root_fh[NFS_FHSIZE]; /* File handle of root dir */
struct sockaddr root_saddr; /* Address of root server */
char root_hostnam[NFS_NAMELEN]; /* Host name for mount pt */
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};
#endif /* !_NFS_NFSDISKLESS_H_ */