* medium condition or worse, and error condition.
* Attempt to "recover" by obtaining a new Volume.
*
+ * Here are a few things to know:
+ * jcr->VolCatInfo contains the info on the "current" tape for this job.
+ * dev->VolCatInfo contains the info on the tape in the drive.
+ * The tape in the drive could have changed several times since
+ * the last time the job used it (jcr->VolCatInfo).
+ * jcr->VolumeName is the name of the current/desired tape in the drive.
+ *
* We enter with device locked, and
* exit with device locked.
*
/* Unlock, but leave BLOCKED */
unlock_device(dev);
- /*
- * Walk through all attached jcrs creating a jobmedia_record()
- */
- Dmsg1(100, "Walk attached jcrs. Volume=%s\n", dev->VolCatInfo.VolCatName);
- for (JCR *mjcr=NULL; (mjcr=next_attached_jcr(dev, mjcr)); ) {
- if (mjcr->JobId == 0) {
- continue; /* ignore console */
- }
- Dmsg1(100, "create JobMedia for Job %s\n", mjcr->Job);
- if (dev->state & ST_TAPE) {
- mjcr->EndBlock = dev->EndBlock;
- mjcr->EndFile = dev->EndFile;
- Dmsg2(200, "Fixup EndFile=%u EndBlock=%u\n", mjcr->EndFile, mjcr->EndBlock);
- } else {
- mjcr->EndBlock = (uint32_t)dev->file_addr;
- mjcr->EndFile = (uint32_t)(dev->file_addr >> 32);
- }
- if (!dir_create_jobmedia_record(mjcr)) {
- Jmsg(mjcr, M_ERROR, 0, _("Could not create JobMedia record for Volume=%s Job=%s\n"),
- dev->VolCatInfo.VolCatName, mjcr->Job);
- P(dev->mutex);
- unblock_device(dev);
- return 0;
- }
- mjcr->VolFirstIndex = 0; /* prevent writing jobmedia second time */
+ /* Create a jobmedia record for this job */
+ if (!dir_create_jobmedia_record(jcr)) {
+ Jmsg(jcr, M_ERROR, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
+ jcr->VolCatInfo.VolCatName, jcr->Job);
+ P(dev->mutex);
+ unblock_device(dev);
+ return 0;
}
- strcpy(dev->VolCatInfo.VolCatStatus, "Full");
- Dmsg2(200, "Call update_vol_info Stat=%s Vol=%s\n",
+ bstrncpy(dev->VolCatInfo.VolCatStatus, "Full", sizeof(dev->VolCatInfo.VolCatStatus));
+ Dmsg2(100, "Call update_vol_info Stat=%s Vol=%s\n",
dev->VolCatInfo.VolCatStatus, dev->VolCatInfo.VolCatName);
- if (!dir_update_volume_info(jcr, &dev->VolCatInfo, 0)) { /* send Volume info to Director */
+ dev->VolCatInfo.VolCatFiles = dev->file; /* set number of files */
+ dev->VolCatInfo.VolCatJobs++; /* increment number of jobs */
+ if (!dir_update_volume_info(jcr, dev, 0)) { /* send Volume info to Director */
P(dev->mutex);
unblock_device(dev);
return 0; /* device locked */
}
free_block(label_blk);
-
- /* Update start block/file for overflow block */
- jcr->NumVolumes++;
+ /*
+ * Walk through all attached jcrs indicating the volume has changed
+ */
+ Dmsg1(100, "Walk attached jcrs. Volume=%s\n", dev->VolCatInfo.VolCatName);
for (JCR *mjcr=NULL; (mjcr=next_attached_jcr(dev, mjcr)); ) {
- /* Set new start/end positions */
- if (dev->state & ST_TAPE) {
- mjcr->StartBlock = dev->block_num;
- mjcr->StartFile = dev->file;
- } else {
- mjcr->StartBlock = (uint32_t)dev->file_addr;
- mjcr->StartFile = (uint32_t)(dev->file_addr >> 32);
+ if (mjcr->JobId == 0) {
+ continue; /* ignore console */
+ }
+ mjcr->NewVol = true;
+ if (jcr != mjcr) {
+ pm_strcpy(&mjcr->VolumeName, jcr->VolumeName); /* get a copy of the new volume */
}
- /* Set first FirstIndex for new Volume */
- mjcr->VolFirstIndex = mjcr->JobFiles;
- mjcr->run_time += time(NULL) - wait_time; /* correct run time */
}
- /* Write overflow block to tape */
+ /* Clear NewVol now because dir_get_volume_info() already done */
+ jcr->NewVol = false;
+ set_new_volume_parameters(jcr, dev);
+
+ jcr->run_time += time(NULL) - wait_time; /* correct run time for mount wait */
+
+ /* Write overflow block to device */
Dmsg0(190, "Write overflow block to dev\n");
if (!write_block_to_dev(jcr, dev, block)) {
Pmsg1(0, "write_block_to_device overflow block failed. ERR=%s",
return 1; /* device locked */
}
+/*
+ * We have a new Volume mounted, so reset the Volume parameters
+ * concerning this job. The global changes were made earlier
+ * in the dev structure.
+ */
+void set_new_volume_parameters(JCR *jcr, DEVICE *dev)
+{
+ if (jcr->NewVol && !dir_get_volume_info(jcr, GET_VOL_INFO_FOR_WRITE)) {
+ Jmsg1(jcr, M_ERROR, 0, "%s", jcr->errmsg);
+ }
+ /* Set new start/end positions */
+ if (dev_state(dev, ST_TAPE)) {
+ jcr->StartBlock = dev->block_num;
+ jcr->StartFile = dev->file;
+ } else {
+ jcr->StartBlock = (uint32_t)dev->file_addr;
+ jcr->StartFile = (uint32_t)(dev->file_addr >> 32);
+ }
+ /* Reset indicies */
+ jcr->VolFirstIndex = 0;
+ jcr->VolLastIndex = 0;
+ jcr->NumVolumes++;
+ jcr->NewVol = false;
+ jcr->WroteVol = false;
+}
+
+/*
+ * We are now in a new Volume file, so reset the Volume parameters
+ * concerning this job. The global changes were made earlier
+ * in the dev structure.
+ */
+void set_new_file_parameters(JCR *jcr, DEVICE *dev)
+{
+ /* Set new start/end positions */
+ if (dev_state(dev, ST_TAPE)) {
+ jcr->StartBlock = dev->block_num;
+ jcr->StartFile = dev->file;
+ } else {
+ jcr->StartBlock = (uint32_t)dev->file_addr;
+ jcr->StartFile = (uint32_t)(dev->file_addr >> 32);
+ }
+ /* Reset indicies */
+ jcr->VolFirstIndex = 0;
+ jcr->VolLastIndex = 0;
+ jcr->NewFile = false;
+ jcr->WroteVol = false;
+}
+
+
/*
* Open the device. Expect dev to already be initialized.
}
}
+/*
+ * Check if the device is blocked or not
+ */
+int device_is_unmounted(DEVICE *dev)
+{
+ int stat;
+ P(dev->mutex);
+ stat = (dev->dev_blocked == BST_UNMOUNTED) ||
+ (dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP);
+ V(dev->mutex);
+ return stat;
+}
+
void _unlock_device(char *file, int line, DEVICE *dev)
{
Dmsg2(100, "unlock from %s:%d\n", file, line);
projects / bacula / bacula / blobdiff