-/*
- *
- * Routines for handling mounting tapes for reading and for
- * writing.
- *
- * Kern Sibbald, August MMII
- *
- * Version $Id$
- */
/*
Bacula® - The Network Backup Solution
- Copyright (C) 2002-2006 Free Software Foundation Europe e.V.
+ Copyright (C) 2002-2007 Free Software Foundation Europe e.V.
The main author of Bacula is Kern Sibbald, with contributions from
many others, a complete list can be found in the file AUTHORS.
(FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
Switzerland, email:ftf@fsfeurope.org.
*/
+/*
+ *
+ * Routines for handling mounting tapes for reading and for
+ * writing.
+ *
+ * Kern Sibbald, August MMII
+ *
+ * Version $Id$
+ */
#include "bacula.h" /* pull in global headers */
#include "stored.h" /* pull in Storage Deamon headers */
static void mark_volume_not_inchanger(DCR *dcr);
-static int try_autolabel(DCR *dcr);
+static int try_autolabel(DCR *dcr, bool opened);
enum {
try_next_vol = 1,
}
/* Ensure the device is open */
- if (dev_cap(dev, CAP_STREAM)) {
+ if (dev->has_cap(CAP_STREAM)) {
mode = OPEN_WRITE_ONLY;
} else {
mode = OPEN_READ_WRITE;
}
+ /* Try autolabel if enabled */
+ if (dev->open(dcr, mode) < 0) {
+ try_autolabel(dcr, false); /* try to create a new volume label */
+ }
while (dev->open(dcr, mode) < 0) {
Dmsg1(150, "open_device failed: ERR=%s\n", dev->bstrerror());
if ((dev->is_file() && dev->is_removable()) || dev->is_dvd()) {
dev->unmount(0);
}
}
- if (try_autolabel(dcr) == try_read_vol) {
+ if (try_autolabel(dcr, false) == try_read_vol) {
break; /* created a new volume label */
}
/* If DVD, ignore the error, very often you cannot open the device
break; /* got a Volume */
case VOL_NAME_ERROR:
VOLUME_CAT_INFO dcrVolCatInfo, devVolCatInfo;
+ char VolumeName[MAX_NAME_LENGTH];
/* If not removable, Volume is broken */
if (!dev->is_removable()) {
dcrVolCatInfo = dcr->VolCatInfo; /* structure assignment */
devVolCatInfo = dev->VolCatInfo; /* structure assignment */
/* Check if this is a valid Volume in the pool */
+ bstrncpy(VolumeName, dcr->VolumeName, sizeof(VolumeName));
bstrncpy(dcr->VolumeName, dev->VolHdr.VolumeName, sizeof(dcr->VolumeName));
if (!dir_get_volume_info(dcr, GET_VOL_INFO_FOR_WRITE)) {
/* Restore desired volume name, note device info out of sync */
jcr->dir_bsock->msg);
ask = true;
/* Restore saved DCR before continuing */
+ bstrncpy(dcr->VolumeName, VolumeName, sizeof(dcr->VolumeName));
dcr->VolCatInfo = dcrVolCatInfo; /* structure assignment */
goto mount_next_vol;
}
}
/* Fall through wanted */
case VOL_NO_LABEL:
- switch (try_autolabel(dcr)) {
+ switch (try_autolabel(dcr, true)) {
case try_next_vol:
goto mount_next_vol;
case try_read_vol:
" part=%d size=%s\n"), dcr->VolumeName,
dev->part, edit_uint64(dev->VolCatInfo.VolCatBytes,ed1));
} else {
- Jmsg(jcr, M_ERROR, 0, _("I cannot write on Volume \"%s\" because: "
+ Jmsg(jcr, M_ERROR, 0, _("Bacula cannot write on DVD Volume \"%s\" because: "
"The sizes do not match! Volume=%s Catalog=%s\n"),
dcr->VolumeName,
edit_uint64(dev->part_start + dev->part_size, ed1),
mark_volume_in_error(dcr);
goto mount_next_vol;
}
- }
- /* *****FIXME**** we should do some checking for files too */
- if (dev->is_tape()) {
+ } else if (dev->is_tape()) {
/*
* Check if we are positioned on the tape at the same place
* that the database says we should be.
Jmsg(jcr, M_INFO, 0, _("Ready to append to end of Volume \"%s\" at file=%d.\n"),
dcr->VolumeName, dev->get_file());
} else {
- Jmsg(jcr, M_ERROR, 0, _("I cannot write on Volume \"%s\" because:\n"
+ Jmsg(jcr, M_ERROR, 0, _("Bacula cannot write on tape Volume \"%s\" because:\n"
"The number of files mismatch! Volume=%u Catalog=%u\n"),
dcr->VolumeName, dev->get_file(), dev->VolCatInfo.VolCatFiles);
mark_volume_in_error(dcr);
goto mount_next_vol;
}
+ } else if (dev->is_file()) {
+ char ed1[50], ed2[50];
+ boffset_t pos;
+ pos = dev->lseek(dcr, (boffset_t)0, SEEK_END);
+ if (dev->VolCatInfo.VolCatBytes == (uint64_t)pos) {
+ Jmsg(jcr, M_INFO, 0, _("Ready to append to end of Volume \"%s\""
+ " size=%s\n"), dcr->VolumeName,
+ edit_uint64(dev->VolCatInfo.VolCatBytes, ed1));
+ } else {
+ Jmsg(jcr, M_ERROR, 0, _("Bacula cannot write on disk Volume \"%s\" because: "
+ "The sizes do not match! Volume=%s Catalog=%s\n"),
+ dcr->VolumeName,
+ edit_uint64(pos, ed1),
+ edit_uint64(dev->VolCatInfo.VolCatBytes, ed2));
+ mark_volume_in_error(dcr);
+ goto mount_next_vol;
+ }
}
dev->VolCatInfo.VolCatMounts++; /* Update mounts */
Dmsg1(150, "update volinfo mounts=%d\n", dev->VolCatInfo.VolCatMounts);
dcr->VolumeName, (unsigned int)dev->file_addr);
}
else {
- Jmsg(jcr, M_ERROR, 0, _("I cannot write on Volume \"%s\" because:\n"
+ Jmsg(jcr, M_ERROR, 0, _("Bacula cannot write on Volume \"%s\" because:\n"
"The EOD file address is wrong: Volume file address=%u != Catalog Endblock=%u(+1)\n"
- "You probably removed DVD last part in spool directory.\n"),
+ "Perhaps You removed the DVD last part in spool directory.\n"),
dcr->VolumeName, (unsigned int)dev->file_addr, (unsigned int)dev->VolCatInfo.EndBlock);
mark_volume_in_error(dcr);
goto mount_next_vol;
* As noted above, at this point dcr->VolCatInfo has what
* the Director wants and dev->VolCatInfo has info on the
* previous tape (or nothing).
+ *
+ * Return codes are:
+ * try_next_vol label failed, look for another volume
+ * try_read_vol labeled volume, now re-read the label
+ * try_error hard error (catalog update)
+ * try_default I couldn't do anything
*/
-static int try_autolabel(DCR *dcr)
+static int try_autolabel(DCR *dcr, bool opened)
{
DEVICE *dev = dcr->dev;
+
+ if (dev->poll && !dev->is_tape()) {
+ return try_default; /* if polling, don't try to create new labels */
+ }
+ /* For a tape require it to be opened and read before labeling */
+ if (!opened && dev->is_tape()) {
+ return try_default;
+ }
if (dev->has_cap(CAP_LABEL) && (dcr->VolCatInfo.VolCatBytes == 0 ||
(!dev->is_tape() && strcmp(dcr->VolCatInfo.VolCatStatus,
"Recycle") == 0))) {
if (!write_new_volume_label_to_dev(dcr, dcr->VolumeName,
dcr->pool_name, false, /* no relabel */ false /* defer DVD label */)) {
Dmsg0(150, "!write_vol_label\n");
- mark_volume_in_error(dcr);
+ if (opened) {
+ mark_volume_in_error(dcr);
+ }
return try_next_vol;
}
Dmsg0(150, "dir_update_vol_info. Set Append\n");
return try_read_vol; /* read label we just wrote */
}
if (!dev->has_cap(CAP_LABEL) && dcr->VolCatInfo.VolCatBytes == 0) {
- Jmsg(dcr->jcr, M_INFO, 0, _("Warning device %s not configured to autolabel Volumes.\n"),
+ Jmsg(dcr->jcr, M_WARNING, 0, _("Device %s not configured to autolabel Volumes.\n"),
dev->print_name());
}
/* If not removable, Volume is broken */
dev->EndBlock = dev->EndFile = 0;
memset(&dev->VolCatInfo, 0, sizeof(dev->VolCatInfo));
memset(&dcr->VolCatInfo, 0, sizeof(dcr->VolCatInfo));
- free_volume(dev);
- memset(&dev->VolHdr, 0, sizeof(dev->VolHdr));
+ dev->clear_volhdr();
/* Force re-read of label */
dev->clear_labeled();
dev->clear_read();
dev->label_type = B_BACULA_LABEL;
dcr->VolumeName[0] = 0;
- if (dev->is_open() && (!dev->is_tape() || !dev_cap(dev, CAP_ALWAYSOPEN))) {
+ if (dev->is_open() && (!dev->is_tape() || !dev->has_cap(CAP_ALWAYSOPEN))) {
dev->close();
}
{
DEVICE *dev = dcr->dev;
JCR *jcr = dcr->jcr;
- Dmsg2(90, "NumVolumes=%d CurVolume=%d\n", jcr->NumVolumes, jcr->CurVolume);
+ Dmsg2(90, "NumReadVolumes=%d CurReadVolume=%d\n", jcr->NumReadVolumes, jcr->CurReadVolume);
/*
* End Of Tape -- mount next Volume (if another specified)
*/
- if (jcr->NumVolumes > 1 && jcr->CurVolume < jcr->NumVolumes) {
+ if (jcr->NumReadVolumes > 1 && jcr->CurReadVolume < jcr->NumReadVolumes) {
dev->close();
if (!acquire_device_for_read(dcr)) {
Jmsg2(jcr, M_FATAL, 0, _("Cannot open Dev=%s, Vol=%s\n"), dev->print_name(),
projects / bacula / bacula / blobdiff