/*
 * tools/lib/lv_check_active.c
 *
 * Copyright (C) 1997 - 2000  Heinz Mauelshagen, Sistina Software
 *
 * March 1997
 * April 1998
 * January 2000
 *
 *
 * This LVM library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This LVM library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this LVM library; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA
 *
 */

/*
 * Changelog
 *
 *    30/04/1998 -- change to lv_status_byname()
 *    12/06/1998 -- added debug return output
 *    31/01/2000 - use debug_enter()/debug_leave()
 *
 */


#include <liblvm.h>

int lv_check_active ( char *vg_name, char *lv_name) {
   int ret = FALSE;
   lv_t *lv;

#ifdef DEBUG
   debug_enter ( "lv_check_active -- CALLED\n");
#endif

   if ( vg_name == NULL || lv_name == NULL || lv_check_name ( lv_name) < 0) {
      ret = -LVM_EPARAM;
   } else if ( ( ret = lv_status_byname ( vg_name, lv_name, &lv)) == 0) {
      if ( lv->lv_status & LV_ACTIVE) ret = TRUE;
      else                            ret = FALSE;
   }

#ifdef DEBUG
   debug_leave ( "lv_check_active -- LEAVING with ret: %d\n", ret);
#endif
   return ret;
}
