コード例 #1
0
ファイル: dvd.c プロジェクト: anarexia/bacula
/*
 * Open the first part file.
 *  - Close the fd
 *  - Reopen the device
 */
static bool dvd_open_first_part(DCR *dcr, int mode)
{
   DEVICE *dev = dcr->dev;

   Dmsg5(29, "Enter: ==== open_first_part dev=%s Vol=%s mode=%d num_dvd_parts=%d append=%d\n", dev->print_name(), 
         dev->getVolCatName(), dev->openmode, dev->num_dvd_parts, dev->can_append());


   dev->close_part(dcr);

   Dmsg2(400, "Call dev->open(vol=%s, mode=%d)\n", dcr->getVolCatName(), 
         mode);
   Dmsg0(100, "Set part=1\n");
   dev->part = 1;
   dev->part_start = 0;

   if (dev->open(dcr, mode) < 0) {
      Dmsg0(400, "open dev() failed\n");
      return false;
   }
   Dmsg2(400, "Leave open_first_part state=%s append=%d\n", dev->is_open()?"open":"not open", dev->can_append());
   
   return true;
}
コード例 #2
0
ファイル: stored.c プロジェクト: AlD/bareos
void *device_initialization(void *arg)
{
   DEVRES *device;
   DCR *dcr;
   JCR *jcr;
   DEVICE *dev;
   int errstat;

   LockRes();

   pthread_detach(pthread_self());
   jcr = new_jcr(sizeof(JCR), stored_free_jcr);
   new_plugins(jcr);  /* instantiate plugins */
   jcr->setJobType(JT_SYSTEM);

   /*
    * Initialize job start condition variable
    */
   errstat = pthread_cond_init(&jcr->job_start_wait, NULL);
   if (errstat != 0) {
      berrno be;
      Jmsg1(jcr, M_ABORT, 0, _("Unable to init job start cond variable: ERR=%s\n"), be.bstrerror(errstat));
   }

   /*
    * Initialize job end condition variable
    */
   errstat = pthread_cond_init(&jcr->job_end_wait, NULL);
   if (errstat != 0) {
      berrno be;
      Jmsg1(jcr, M_ABORT, 0, _("Unable to init job endstart cond variable: ERR=%s\n"), be.bstrerror(errstat));
   }

   foreach_res(device, R_DEVICE) {
      Dmsg1(90, "calling init_dev %s\n", device->device_name);
      dev = init_dev(NULL, device);
      Dmsg1(10, "SD init done %s\n", device->device_name);
      if (!dev) {
         Jmsg1(NULL, M_ERROR, 0, _("Could not initialize %s\n"), device->device_name);
         continue;
      }

      jcr->dcr = dcr = new_dcr(jcr, NULL, dev, NULL);
      generate_plugin_event(jcr, bsdEventDeviceInit, dcr);
      if (dev->is_autochanger()) {
         /* If autochanger set slot in dev structure */
         get_autochanger_loaded_slot(dcr);
      }

      if (device->cap_bits & CAP_ALWAYSOPEN) {
         Dmsg1(20, "calling first_open_device %s\n", dev->print_name());
         if (!first_open_device(dcr)) {
            Jmsg1(NULL, M_ERROR, 0, _("Could not open device %s\n"), dev->print_name());
            Dmsg1(20, "Could not open device %s\n", dev->print_name());
            free_dcr(dcr);
            jcr->dcr = NULL;
            continue;
         }
      }

      if (device->cap_bits & CAP_AUTOMOUNT && dev->is_open()) {
         switch (read_dev_volume_label(dcr)) {
         case VOL_OK:
            memcpy(&dev->VolCatInfo, &dcr->VolCatInfo, sizeof(dev->VolCatInfo));
            volume_unused(dcr);             /* mark volume "released" */
            break;
         default:
            Jmsg1(NULL, M_WARNING, 0, _("Could not mount device %s\n"), dev->print_name());
            break;
         }
      }
      free_dcr(dcr);
      jcr->dcr = NULL;
   }