wr_dumpset.c revision 42629 
1/*
2 * Copyright (c) 1997-1998 Erez Zadok
3 * Copyright (c) 1989 Jan-Simon Pendry
4 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1989 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
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. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgment:
21 *      This product includes software developed by the University of
22 *      California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 *    may be used to endorse or promote products derived from this software
25 *    without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 *      %W% (Berkeley) %G%
40 *
41 * $Id: wr_dumpset.c,v 1.1.1.1 1998/11/05 02:04:54 ezk Exp $
42 *
43 */
44
45#ifdef HAVE_CONFIG_H
46# include <config.h>
47#endif /* HAVE_CONFIG_H */
48#include <am_defs.h>
49#include <fsi_data.h>
50#include <fsinfo.h>
51
52
53static int
54write_dumpset_info(FILE *ef, qelem *q)
55{
56  int errors = 0;
57  disk_fs *dp;
58
59  ITER(dp, disk_fs, q) {
60    if (dp->d_dumpset) {
61      fprintf(ef, "%s\t%s:%-30s\t# %s\n",
62	      dp->d_dumpset,
63	      dp->d_host->h_lochost ?
64	      dp->d_host->h_lochost :
65	      dp->d_host->h_hostname,
66	      dp->d_mountpt,
67	      dp->d_dev);
68    }
69  }
70  return errors;
71}
72
73
74int
75write_dumpset(qelem *q)
76{
77  int errors = 0;
78
79  if (dumpset_pref) {
80    FILE *ef = pref_open(dumpset_pref, "dumpsets", info_hdr, "exabyte dumpset");
81    if (ef) {
82      host *hp;
83
84      ITER(hp, host, q) {
85	if (hp->h_disk_fs) {
86	  errors += write_dumpset_info(ef, hp->h_disk_fs);
87	}
88      }
89      errors += pref_close(ef);
90    } else {
91      errors++;
92    }
93  }
94
95  return errors;
96}
97