int stat = 0;
int tape_previously_mounted;
VOL_LIST *vol;
+ int autochanger = 0;
lock_device(dev);
block_device(dev, BST_DOING_ACQUIRE);
tape_previously_mounted = (dev->state & ST_READ) || (dev->state & ST_APPEND);
if (dev->state & ST_READ || dev->num_writers > 0) {
- Jmsg1(jcr, M_FATAL, 0, _("Device %s is busy. Job cancelled.\n"), dev_name(dev));
+ Jmsg1(jcr, M_FATAL, 0, _("Device %s is busy. Job canceled.\n"), dev_name(dev));
goto get_out;
}
/* Find next Volume, if any */
vol = jcr->VolList;
if (!vol) {
- Jmsg(jcr, M_FATAL, 0, _("No volumes specified. Job cancelled.\n"));
+ Jmsg(jcr, M_FATAL, 0, _("No volumes specified. Job canceled.\n"));
goto get_out;
}
jcr->CurVolume++;
}
pm_strcpy(&jcr->VolumeName, vol->VolumeName);
- for (;;) {
- if (job_cancelled(jcr)) {
- Mmsg0(&dev->errmsg, _("Job cancelled.\n"));
+ for (int i=0; i<5; i++) {
+ if (job_canceled(jcr)) {
+ Mmsg0(&dev->errmsg, _("Job canceled.\n"));
goto get_out; /* error return */
}
/*
dev->state &= ~ST_LABEL; /* force reread of label */
Dmsg0(200, "calling read-vol-label\n");
switch (read_dev_volume_label(jcr, dev, block)) {
- case VOL_OK:
- break; /* got it */
- case VOL_IO_ERROR:
- /*
- * Send error message generated by read_dev_volume_label()
- * only we really had a tape mounted. This supresses superfluous
- * error messages when nothing is mounted.
- */
- if (tape_previously_mounted) {
- Jmsg1(jcr, M_WARNING, 0, "%s", jcr->errmsg);
- }
- goto default_path;
- default:
- Jmsg1(jcr, M_WARNING, 0, "%s", jcr->errmsg);
+ case VOL_OK:
+ stat = 1;
+ break; /* got it */
+ case VOL_IO_ERROR:
+ /*
+ * Send error message generated by read_dev_volume_label()
+ * only we really had a tape mounted. This supresses superfluous
+ * error messages when nothing is mounted.
+ */
+ if (tape_previously_mounted) {
+ Jmsg(jcr, M_WARNING, 0, "%s", jcr->errmsg);
+ }
+ goto default_path;
+ default:
+ Jmsg(jcr, M_WARNING, 0, "%s", jcr->errmsg);
default_path:
- tape_previously_mounted = 0;
- Dmsg0(200, "dir_get_volume_info\n");
- if (!dir_get_volume_info(jcr, 0)) {
- Jmsg1(jcr, M_WARNING, 0, "%s", jcr->errmsg);
- }
+ tape_previously_mounted = 1;
+ if (autochanger) {
+ invalidate_slot_in_catalog(jcr);
+ }
+ Dmsg0(200, "dir_get_volume_info\n");
+ if (!dir_get_volume_info(jcr, 0)) {
+ Jmsg1(jcr, M_WARNING, 0, "%s", jcr->errmsg);
+ }
+ /* Call autochanger only once unless ask_sysop called */
+ if (!autochanger) {
Dmsg2(200, "calling autoload Vol=%s Slot=%d\n",
jcr->VolumeName, jcr->VolCatInfo.Slot);
- if (autoload_device(jcr, dev, 0, NULL)) {
+ if ((autochanger=autoload_device(jcr, dev, 0, NULL))) {
continue;
}
- /* Mount a specific volume and no other */
- Dmsg0(200, "calling dir_ask_sysop\n");
- if (!dir_ask_sysop_to_mount_volume(jcr, dev)) {
- goto get_out; /* error return */
- }
- continue; /* try reading again */
- }
+ }
+ /* Mount a specific volume and no other */
+ Dmsg0(200, "calling dir_ask_sysop\n");
+ if (!dir_ask_sysop_to_mount_volume(jcr, dev)) {
+ goto get_out; /* error return */
+ }
+ autochanger = 0; /* permit using autochanger again */
+ continue; /* try reading again */
+ } /* end switch */
break;
+ } /* end for loop */
+ if (stat == 0) {
+ Jmsg1(jcr, M_FATAL, 0, _("Too many errors trying to mount device \"%s\".\n"),
+ dev_name(dev));
+ goto get_out;
}
dev->state |= ST_READ;
attach_jcr_to_device(dev, jcr); /* attach jcr to device */
- stat = 1; /* good return */
if ((dev->state & ST_TAPE) && vol->start_file > 0) {
Dmsg1(200, "====== Got start_file = %d\n", vol->start_file);
Jmsg(jcr, M_INFO, 0, _("Forward spacing to file %d.\n"), vol->start_file);
*
* Returns: NULL if failed for any reason
* dev if successful (may change if new dev opened)
+ * This routine must be single threaded because we may create
+ * multiple devices (for files), thus we have our own mutex
+ * on top of the device mutex.
*/
DEVICE * acquire_device_for_append(JCR *jcr, DEVICE *dev, DEV_BLOCK *block)
{
lock_device(dev);
block_device(dev, BST_DOING_ACQUIRE);
unlock_device(dev);
+ P(mutex); /* lock all devices */
Dmsg1(190, "acquire_append device is %s\n", dev_is_tape(dev)?"tape":"disk");
* dir_find_next_appendable_volume
*/
strcpy(jcr->VolumeName, dev->VolHdr.VolName);
- if (!dir_get_volume_info(jcr, 1) ||
+ if (!dir_get_volume_info(jcr, 1) &&
!(dir_find_next_appendable_volume(jcr) &&
strcmp(dev->VolHdr.VolName, jcr->VolumeName) == 0)) { /* wrong tape mounted */
if (dev->num_writers != 0) {
open_vols++;
}
if (dev->state & ST_FILE && dev->max_open_vols > open_vols) {
- P(mutex); /* lock all devices */
d = init_dev(NULL, (DEVRES *)dev->device); /* init new device */
d->prev = dev; /* chain in new device */
d->next = dev->next;
lock_device(dev);
block_device(dev, BST_DOING_ACQUIRE);
unlock_device(dev);
- V(mutex);
} else {
Jmsg(jcr, M_FATAL, 0, _("Device %s is busy writing on another Volume.\n"), dev_name(dev));
goto get_out;
P(dev->mutex);
unblock_device(dev);
V(dev->mutex);
+ V(mutex); /* unlock other threads */
return rtn_dev;
}