wr_dumpset.c revision 310490 
1/*
2 * Copyright (c) 1997-2014 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. 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 *
36 * File: am-utils/fsinfo/wr_dumpset.c
37 *
38 */
39
40#ifdef HAVE_CONFIG_H
41# include <config.h>
42#endif /* HAVE_CONFIG_H */
43#include <am_defs.h>
44#include <fsi_data.h>
45#include <fsinfo.h>
46
47
48static int
49write_dumpset_info(FILE *ef, qelem *q)
50{
51  int errors = 0;
52  disk_fs *dp;
53
54  ITER(dp, disk_fs, q) {
55    if (dp->d_dumpset) {
56      fprintf(ef, "%s\t%s:%-30s\t# %s\n",
57	      dp->d_dumpset,
58	      dp->d_host->h_lochost ?
59	      dp->d_host->h_lochost :
60	      dp->d_host->h_hostname,
61	      dp->d_mountpt,
62	      dp->d_dev);
63    }
64  }
65  return errors;
66}
67
68
69int
70write_dumpset(qelem *q)
71{
72  int errors = 0;
73
74  if (dumpset_pref) {
75    FILE *ef = pref_open(dumpset_pref, "dumpsets", info_hdr, "exabyte dumpset");
76    if (ef) {
77      host *hp;
78
79      ITER(hp, host, q) {
80	if (hp->h_disk_fs) {
81	  errors += write_dumpset_info(ef, hp->h_disk_fs);
82	}
83      }
84      errors += pref_close(ef);
85    } else {
86      errors++;
87    }
88  }
89
90  return errors;
91}
92