Annotation of sys/nfs/nfsdiskless.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: nfsdiskless.h,v 1.8 2003/06/02 23:28:20 millert Exp $ */
! 2: /* $NetBSD: nfsdiskless.h,v 1.9 1996/02/18 11:54:00 fvdl Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1991, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to Berkeley by
! 9: * Rick Macklem at The University of Guelph.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. Neither the name of the University nor the names of its contributors
! 20: * may be used to endorse or promote products derived from this software
! 21: * without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 33: * SUCH DAMAGE.
! 34: *
! 35: * @(#)nfsdiskless.h 8.2 (Berkeley) 3/30/95
! 36: */
! 37:
! 38: #ifndef _NFS_DISKLESS_H_
! 39: #define _NFS_DISKLESS_H_
! 40:
! 41: /*
! 42: * Structure that must be initialized for a diskless nfs client.
! 43: * This structure is used by nfs_mountroot() to set up the root and swap
! 44: * vnodes plus do a partial ifconfig(8) and route(8) so that the critical
! 45: * net interface can communicate with the server.
! 46: * Whether or not the swap area is nfs mounted is determined
! 47: * by the value in swdevt[0]. (equal to NODEV --> swap over nfs)
! 48: * Currently only works for AF_INET protocols.
! 49: * NB: All fields are stored in net byte order to avoid hassles with
! 50: * client/server byte ordering differences.
! 51: */
! 52: struct nfs_dlmount {
! 53: struct sockaddr_in ndm_saddr; /* Address of file server */
! 54: char ndm_host[MNAMELEN]; /* Host name for mount pt */
! 55: u_char ndm_fh[NFSX_V2FH]; /* The file's file handle */
! 56: };
! 57: struct nfs_diskless {
! 58: struct sockaddr_in nd_boot; /* Address of boot server */
! 59: struct nfs_dlmount nd_root; /* Mount info for root */
! 60: struct nfs_dlmount nd_swap; /* Mount info for swap */
! 61: };
! 62:
! 63: int nfs_boot_init(struct nfs_diskless *nd, struct proc *procp);
! 64: int nfs_boot_getfh(struct sockaddr_in *bpsin, char *key,
! 65: struct nfs_dlmount *ndmntp, int retries);
! 66: #endif /* _NFS_DISKLESS_H_ */
! 67:
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