Annotation of Net2/nfs/swapnfs.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1991 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * Rick Macklem at The University of Guelph.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by the University of
                     19:  *     California, Berkeley and its contributors.
                     20:  * 4. Neither the name of the University nor the names of its contributors
                     21:  *    may be used to endorse or promote products derived from this software
                     22:  *    without specific prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  *
                     36:  *     from: @(#)nfsswapvmunix.c       7.1 (Berkeley) 3/4/91
                     37:  *     swapnfs.c,v 1.1 1993/07/07 12:06:40 cgd Exp
                     38:  */
                     39: 
                     40: /*
                     41:  * Sample NFS swapvmunix configuration file.
                     42:  * This should be filled in by the bootstrap program.
                     43:  * See /sys/nfs/nfsdiskless.h for details of the fields.
                     44:  */
                     45: 
                     46: #include "../sys/param.h"
                     47: #include "../sys/conf.h"
                     48: #include "../sys/socket.h"
                     49: #include "../sys/mount.h"
                     50: #include "../net/if.h"
                     51: #include "../nfs/nfsv2.h"
                     52: #include "../nfs/nfsdiskless.h"
                     53: 
                     54: dev_t  rootdev = NODEV;
                     55: dev_t  argdev  = NODEV;
                     56: dev_t  dumpdev = NODEV;
                     57: 
                     58: struct swdevt swdevt[] = {
                     59:        { NODEV, 0, 0 },
                     60:        { 0, 0, 0 }
                     61: };
                     62: 
                     63: extern int nfs_mountroot();
                     64: int (*mountroot)() = nfs_mountroot;
                     65: 
                     66: /* We start with transfer sizes of 4K during boot                      */
                     67: /* as the WD8003 has problems to support 8K of back to back packets    */
                     68: struct nfs_diskless nfs_diskless = {
                     69:        { 0 },          /* myif */
                     70:        { 0 },          /* mygateway */
                     71:        {               /* swap_args */
                     72:            0,          /* addr */
                     73:            0,          /* sotype */
                     74:            0,          /* proto */
                     75:            0,          /* fh */
                     76:            NFSMNT_WSIZE|NFSMNT_RSIZE,  /* flags */
                     77:            4096,       /* wsize */
                     78:            4096,       /* rsize */
                     79:            0,          /* timeo */
                     80:            0,          /* retrans */
                     81:            0           /* hostname */
                     82:        },
                     83:        { 0 },          /* swap_fh */
                     84:        { 0 },          /* swap_saddr */
                     85:        { 0 },          /* swap_hostnam */
                     86:        {               /* root_args */
                     87:            0,          /* addr */
                     88:            0,          /* sotype */
                     89:            0,          /* proto */
                     90:            0,          /* fh */
                     91:            NFSMNT_WSIZE|NFSMNT_RSIZE,  /* flags */
                     92:            4096,       /* wsize */
                     93:            4096,       /* rsize */
                     94:            0,          /* timeo */
                     95:            0,          /* retrans */
                     96:            0           /* hostname */
                     97:        },
                     98:        { 0 },          /* root_fh */
                     99:        { 0 },          /* root_saddr */
                    100:        { 0 }           /* root_hostnam */
                    101: };

unix.superglobalmegacorp.com

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.