xref: /freebsd-11-stable/contrib/amd/fsinfo/wr_dumpset.c

/*
 * Copyright (c) 1997-2014 Erez Zadok
 * Copyright (c) 1989 Jan-Simon Pendry
 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Jan-Simon Pendry at Imperial College, London.
 *
 * 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. 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.
 *
 *
 * File: am-utils/fsinfo/wr_dumpset.c
 *
 */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <am_defs.h>
#include <fsi_data.h>
#include <fsinfo.h>


static int
write_dumpset_info(FILE *ef, qelem *q)
{
  int errors = 0;
  disk_fs *dp;

  ITER(dp, disk_fs, q) {
    if (dp->d_dumpset) {
      fprintf(ef, "%s\t%s:%-30s\t# %s\n",
	      dp->d_dumpset,
	      dp->d_host->h_lochost ?
	      dp->d_host->h_lochost :
	      dp->d_host->h_hostname,
	      dp->d_mountpt,
	      dp->d_dev);
    }
  }
  return errors;
}


int
write_dumpset(qelem *q)
{
  int errors = 0;

  if (dumpset_pref) {
    FILE *ef = pref_open(dumpset_pref, "dumpsets", info_hdr, "exabyte dumpset");
    if (ef) {
      host *hp;

      ITER(hp, host, q) {
	if (hp->h_disk_fs) {
	  errors += write_dumpset_info(ef, hp->h_disk_fs);
	}
      }
      errors += pref_close(ef);
    } else {
      errors++;
    }
  }

  return errors;
}