-
- Dmsg0(100, "Enter ready_dev_for_append\n");
-
- dev->state &= ~(ST_APPEND|ST_READ|ST_EOT|ST_WEOT|ST_EOF);
-
- jcr->VolFirstFile = jcr->JobFiles; /* first update of Vol FileIndex */
- for ( ;; ) {
- int slot = jcr->VolCatInfo.Slot;
-
- /*
- * Handle autoloaders here. If we cannot autoload it, we
- * will fall through to ask the sysop.
- */
- if (dev->capabilities && CAP_AUTOCHANGER && slot <= 0) {
- if (dir_find_next_appendable_volume(jcr)) {
- slot = jcr->VolCatInfo.Slot;
- }
- }
- Dmsg1(100, "Want changer slot=%d\n", slot);
-
- if (slot > 0 && jcr->device->changer_name && jcr->device->changer_command) {
- uint32_t timeout = jcr->device->max_changer_wait;
- POOLMEM *changer, *results;
- int status, loaded;
-
- results = get_pool_memory(PM_MESSAGE);
- changer = get_pool_memory(PM_FNAME);
- /* Find out what is loaded */
- changer = edit_device_codes(jcr, changer, jcr->device->changer_command,
- "loaded");
- status = run_program(changer, timeout, results);
- if (status == 0) {
- loaded = atoi(results);
- } else {
- loaded = -1; /* force unload */
- }
- Dmsg1(100, "loaded=%s\n", results);
-
- /* If bad status or tape we want is not loaded, load it. */
- if (status != 0 || loaded != slot) {
- if (dev->capabilities & CAP_OFFLINEUNMOUNT) {
- offline_dev(dev);
- }
- /* We are going to load a new tape, so close the device */
- force_close_dev(dev);
- if (loaded != 0) { /* must unload drive */
- Dmsg0(100, "Doing changer unload.\n");
- changer = edit_device_codes(jcr, changer,
- jcr->device->changer_command, "unload");
- status = run_program(changer, timeout, NULL);
- Dmsg1(100, "unload status=%d\n", status);
- }
- /*
- * Load the desired cassette
- */
- Dmsg1(100, "Doing changer load slot %d\n", slot);
- changer = edit_device_codes(jcr, changer,
- jcr->device->changer_command, "load");
- status = run_program(changer, timeout, NULL);
- Dmsg2(100, "load slot %d status=%d\n", slot, status);
- }
- free_pool_memory(changer);
- free_pool_memory(results);
- Dmsg1(100, "After changer, status=%d\n", status);
- if (status == 0) { /* did we succeed? */
- ask = 0; /* yes, got vol, no need to ask sysop */
- autochanger = 1; /* tape loaded by changer */
- }
- }
-
-
- if (ask && !dir_ask_sysop_to_mount_next_volume(jcr, dev)) {
- return 0; /* error return */
- }
- Dmsg1(200, "want vol=%s\n", jcr->VolumeName);
-
- /* Open device */
- for ( ; !(dev->state & ST_OPENED); ) {
- if (open_dev(dev, jcr->VolCatInfo.VolCatName, READ_WRITE) < 0) {
- if (dev->dev_errno == EAGAIN || dev->dev_errno == EBUSY) {
- sleep(30);
- }
- Jmsg2(jcr, M_FATAL, 0, _("Unable to open device %s. ERR=%s\n"),
- dev_name(dev), strerror_dev(dev));
- return 0;
- }
- }
-
- /*
- * Now make sure we have the right tape mounted
- */
-read_volume:
- switch (read_dev_volume_label(jcr, dev, block)) {
- case VOL_OK:
- Dmsg1(500, "Vol OK name=%s\n", jcr->VolumeName);
- memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(jcr->VolCatInfo));
- if (strcmp(dev->VolCatInfo.VolCatStatus, "Recycle") == 0) {
- recycle = 1;
- }
- break; /* got it */
- case VOL_NAME_ERROR:
- Dmsg1(500, "Vol NAME Error Name=%s\n", jcr->VolumeName);
- /* Check if we can accept this as an anonymous volume */
- strcpy(jcr->VolumeName, dev->VolHdr.VolName);
- if (!dev->capabilities & CAP_ANONVOLS || !dir_get_volume_info(jcr)) {
- goto mount_next_vol;
- }
- Dmsg1(200, "want new name=%s\n", jcr->VolumeName);
- memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(jcr->VolCatInfo));
- break;
-
- case VOL_NO_LABEL:
- case VOL_IO_ERROR:
- Dmsg1(500, "Vol NO_LABEL or IO_ERROR name=%s\n", jcr->VolumeName);
- /* If permitted, create a label */
- if (dev->capabilities & CAP_LABEL) {
- Dmsg0(190, "Create volume label\n");
- if (!write_volume_label_to_dev(jcr, (DEVRES *)dev->device, jcr->VolumeName,
- jcr->pool_name)) {
- goto mount_next_vol;
- }
- Jmsg(jcr, M_INFO, 0, _("Created Volume label %s on device %s.\n"),
- jcr->VolumeName, dev_name(dev));
- goto read_volume; /* read label we just wrote */
- }
- /* NOTE! Fall-through wanted. */
- default:
- /* Send error message */
- Jmsg(jcr, M_WARNING, 0, "%s", jcr->errmsg);
- if (autochanger) {
- Jmsg(jcr, M_ERROR, 0, _("Autochanger Volume %s not found in slot %d.\n\
- Setting slot to zero in catalog.\n"),
- jcr->VolumeName, jcr->VolCatInfo.Slot);
- jcr->VolCatInfo.Slot = 0; /* invalidate slot */
- dir_update_volume_info(jcr, &jcr->VolCatInfo, 1); /* set slot */
- }
- goto mount_next_vol;
- }
- break;