Esempio n. 1
0
/*
 * Close the device
 */
bool DEVICE::close()
{
   bool ok = true;

   Dmsg4(40, "close_dev vol=%s fd=%d dev=%p dev=%s\n",
      VolHdr.VolumeName, m_fd, this, print_name());
   offline_or_rewind();

   if (!is_open()) {
      Dmsg2(200, "device %s already closed vol=%s\n", print_name(),
         VolHdr.VolumeName);
      return true;                    /* already closed */
   }

   switch (dev_type) {
   case B_VTL_DEV:
   case B_VTAPE_DEV:
   case B_TAPE_DEV:
      unlock_door();
      /* Fall through wanted */
   default:
      if (d_close(m_fd) != 0) {
         berrno be;
         dev_errno = errno;
         Mmsg2(errmsg, _("Error closing device %s. ERR=%s.\n"),
               print_name(), be.bstrerror());
         ok = false;
      }
      break; 
   }

   unmount(1);                       /* do unmount if required */
 
   /* Clean up device packet so it can be reused */
   clear_opened();

   /*
    * Be careful not to clear items needed by the DVD driver
    *    when it is closing a single part.
    */
   state &= ~(ST_LABEL|ST_READ|ST_APPEND|ST_EOT|ST_WEOT|ST_EOF|
              ST_NOSPACE|ST_MOUNTED|ST_MEDIA|ST_SHORT);
   label_type = B_BACULA_LABEL;
   file = block_num = 0;
   file_size = 0;
   file_addr = 0;
   EndFile = EndBlock = 0;
   openmode = 0;
   clear_volhdr();
   memset(&VolCatInfo, 0, sizeof(VolCatInfo));
   if (tid) {
      stop_thread_timer(tid);
      tid = 0;
   }
   return ok;
}
Esempio n. 2
0
File: dev.c Progetto: dl5rcw/bareos
/*
 * Close the device.
 */
bool DEVICE::close(DCR *dcr)
{
   bool retval = true;
   int status;
   Dmsg1(100, "close_dev %s\n", print_name());

   if (!is_open()) {
      Dmsg2(100, "device %s already closed vol=%s\n", print_name(), VolHdr.VolumeName);
      goto bail_out;                  /* already closed */
   }

   if (!norewindonclose) {
      offline_or_rewind();
   }

   switch (dev_type) {
   case B_VTL_DEV:
   case B_TAPE_DEV:
      unlock_door();
      /*
       * Fall through wanted
       */
   default:
      status = d_close(m_fd);
      if (status < 0) {
         berrno be;

         Mmsg2(errmsg, _("Unable to close device %s. ERR=%s\n"),
               print_name(), be.bstrerror());
         dev_errno = errno;
         retval = false;
      }
      break;
   }

   unmount(dcr, 1);                   /* do unmount if required */

   /*
    * Clean up device packet so it can be reused.
    */
   clear_opened();

   clear_bit(ST_LABEL, state);
   clear_bit(ST_READREADY, state);
   clear_bit(ST_APPENDREADY, state);
   clear_bit(ST_EOT, state);
   clear_bit(ST_WEOT, state);
   clear_bit(ST_EOF, state);
   clear_bit(ST_MOUNTED, state);
   clear_bit(ST_MEDIA, state);
   clear_bit(ST_SHORT, state);

   label_type = B_BAREOS_LABEL;
   file = block_num = 0;
   file_size = 0;
   file_addr = 0;
   EndFile = EndBlock = 0;
   open_mode = 0;
   clear_volhdr();
   memset(&VolCatInfo, 0, sizeof(VolCatInfo));
   if (tid) {
      stop_thread_timer(tid);
      tid = 0;
   }

   /*
    * We closed the device so let any plugin know we did.
    */
   if (dcr) {
      generate_plugin_event(dcr->jcr, bsdEventDeviceClose, dcr);
   }

bail_out:
   return retval;
}