* Version $Id$
*/
/*
- Copyright (C) 2002-2005 Kern Sibbald
+ Copyright (C) 2002-2006 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
- version 2 as ammended with additional clauses defined in the
+ version 2 as amended with additional clauses defined in the
file LICENSE in the main source directory.
This program is distributed in the hope that it will be useful,
#include "stored.h" /* pull in Storage Deamon headers */
static void mark_volume_not_inchanger(DCR *dcr);
+static int try_autolabel(DCR *dcr);
+
+enum {
+ try_next_vol = 1,
+ try_read_vol,
+ try_error,
+ try_default
+};
/*
* If release is set, we rewind the current volume,
DEVICE *dev = dcr->dev;
JCR *jcr = dcr->jcr;
DEV_BLOCK *block = dcr->block;
+ int mode;
- Dmsg0(100, "Enter mount_next_volume()\n");
+ Dmsg2(150, "Enter mount_next_volume(release=%d) dev=%s\n", release,
+ dev->print_name());
init_device_wait_timers(dcr);
* Volume, ...)
*/
mount_next_vol:
+ Dmsg1(150, "mount_next_vol retry=%d\n", retry);
/* Ignore retry if this is poll request */
if (!dev->poll && retry++ > 4) {
/* Last ditch effort before giving up, force operator to respond */
}
recycle = false;
if (release) {
- Dmsg0(100, "mount_next_volume release=1\n");
+ Dmsg0(150, "mount_next_volume release=1\n");
release_volume(dcr);
ask = true; /* ask operator to mount tape */
}
if (job_canceled(jcr)) {
return false;
}
- Dmsg3(100, "After find_next_append. Vol=%s Slot=%d Parts=%d\n",
+ Dmsg3(150, "After find_next_append. Vol=%s Slot=%d Parts=%d\n",
dcr->VolCatInfo.VolCatName, dcr->VolCatInfo.Slot, dcr->VolCatInfo.VolCatParts);
- dev->num_parts = dcr->VolCatInfo.VolCatParts;
-
/*
* Get next volume and ready it for append
* This code ensures that the device is ready for
autochanger = false;
dcr->VolCatInfo.Slot = 0;
}
- Dmsg1(100, "autoload_dev returns %d\n", autochanger);
+ Dmsg1(200, "autoload_dev returns %d\n", autochanger);
/*
* If we autochanged to correct Volume or (we have not just
* released the Volume AND we can automount) we go ahead
* and read the label. If there is no tape in the drive,
* we will err, recurse and ask the operator the next time.
*/
- if (!release && dev->is_tape() && dev_cap(dev, CAP_AUTOMOUNT)) {
+ if (!release && dev->is_tape() && dev->has_cap(CAP_AUTOMOUNT)) {
+ Dmsg0(150, "(1)Ask=0\n");
ask = false; /* don't ask SYSOP this time */
}
/* Don't ask if not removable */
- if (!dev_cap(dev, CAP_REM)) {
+ if (!dev->is_removable()) {
+ Dmsg0(150, "(2)Ask=0\n");
ask = false;
}
- Dmsg2(100, "Ask=%d autochanger=%d\n", ask, autochanger);
+ Dmsg2(150, "Ask=%d autochanger=%d\n", ask, autochanger);
release = true; /* release next time if we "recurse" */
if (ask && !dir_ask_sysop_to_mount_volume(dcr)) {
- Dmsg0(100, "Error return ask_sysop ...\n");
+ Dmsg0(150, "Error return ask_sysop ...\n");
return false; /* error return */
}
if (job_canceled(jcr)) {
return false;
}
- Dmsg1(100, "want vol=%s\n", dcr->VolumeName);
+ Dmsg1(150, "want vol=%s\n", dcr->VolumeName);
- if (dev->poll && dev_cap(dev, CAP_CLOSEONPOLL)) {
- force_close_device(dev);
+ if (dev->poll && dev->has_cap(CAP_CLOSEONPOLL)) {
+ dev->close();
}
/* Ensure the device is open */
- /* If we have a dvd that requires mount, we first want to guess
- * which Volume is loaded, so we continue (if the wrong device is
- * loaded, open_device just below would fail.
- */
- if (!dev->is_dvd()) {
- if (!open_device(dcr)) {
- if (dev->poll) {
- goto mount_next_vol;
- } else {
- return false;
+ if (dev_cap(dev, CAP_STREAM)) {
+ mode = OPEN_WRITE_ONLY;
+ } else {
+ mode = OPEN_READ_WRITE;
+ }
+ while (dev->open(dcr, mode) < 0) {
+ Dmsg1(150, "open_device failed: ERR=%s\n", dev->bstrerror());
+ if (dev->is_file() && dev->is_removable()) {
+ Dmsg0(150, "call scan_dir_for_vol\n");
+ if (dev->scan_dir_for_volume(dcr)) {
+ break; /* got a valid volume */
}
}
- } else {
- /*
- * Just copy the VolCatName in the device resource
- * (usually done by open_dev).
- * It is necessary so we can open the real files later.
- */
- bstrncpy(dev->VolCatInfo.VolCatName, dcr->VolCatInfo.VolCatName, sizeof(dev->VolCatInfo.VolCatName));
+ if (try_autolabel(dcr) == try_read_vol) {
+ break; /* created a new volume label */
+ }
+ /* If DVD, ignore the error, very often you cannot open the device
+ * (when there is no DVD, or when the one inserted is a wrong one) */
+ if (dev->poll || dev->is_dvd() || dev->is_removable()) {
+ goto mount_next_vol;
+ } else {
+ return false;
+ }
}
/*
* If we are writing to a stream device, ASSUME the volume label
* is correct.
*/
- if (dev_cap(dev, CAP_STREAM)) {
+ if (dev->has_cap(CAP_STREAM)) {
vol_label_status = VOL_OK;
- create_volume_label(dev, dcr->VolumeName, "Default");
+ create_volume_label(dev, dcr->VolumeName, "Default", false /* not DVD */);
dev->VolHdr.LabelType = PRE_LABEL;
- } else if (dev->is_dvd()) {
- vol_label_status = read_dvd_volume_label(dcr, /*write*/true);
} else {
vol_label_status = read_dev_volume_label(dcr);
}
return false;
}
- Dmsg2(100, "Want dirVol=%s dirStat=%s\n", dcr->VolumeName,
+ Dmsg2(150, "Want dirVol=%s dirStat=%s\n", dcr->VolumeName,
dcr->VolCatInfo.VolCatStatus);
/*
* At this point, dev->VolCatInfo has what is in the drive, if anything,
*/
switch (vol_label_status) {
case VOL_OK:
- Dmsg1(100, "Vol OK name=%s\n", dcr->VolumeName);
+ Dmsg1(150, "Vol OK name=%s\n", dcr->VolumeName);
memcpy(&dev->VolCatInfo, &dcr->VolCatInfo, sizeof(dev->VolCatInfo));
recycle = strcmp(dev->VolCatInfo.VolCatStatus, "Recycle") == 0;
break; /* got a Volume */
case VOL_NAME_ERROR:
- VOLUME_CAT_INFO VolCatInfo, devVolCatInfo;
+ VOLUME_CAT_INFO dcrVolCatInfo, devVolCatInfo;
/* If not removable, Volume is broken */
- if (!dev_cap(dev, CAP_REM)) {
+ if (!dev->is_removable()) {
Jmsg(jcr, M_WARNING, 0, _("Volume \"%s\" not on device %s.\n"),
dcr->VolumeName, dev->print_name());
mark_volume_in_error(dcr);
goto mount_next_vol;
}
- Dmsg1(100, "Vol NAME Error Name=%s\n", dcr->VolumeName);
+ Dmsg1(150, "Vol NAME Error Name=%s\n", dcr->VolumeName);
/* If polling and got a previous bad name, ignore it */
if (dev->poll && strcmp(dev->BadVolName, dev->VolHdr.VolumeName) == 0) {
ask = true;
- Dmsg1(200, "Vol Name error supress due to poll. Name=%s\n",
- dcr->VolumeName);
+ Dmsg1(200, "Vol Name error supress due to poll. Name=%s\n", dcr->VolumeName);
goto mount_next_vol;
}
/*
* this volume is really OK. If not, put back the desired
* volume name, mark it not in changer and continue.
*/
- memcpy(&VolCatInfo, &dcr->VolCatInfo, sizeof(VolCatInfo));
+ memcpy(&dcrVolCatInfo, &dcr->VolCatInfo, sizeof(dcrVolCatInfo));
memcpy(&devVolCatInfo, &dev->VolCatInfo, sizeof(devVolCatInfo));
/* Check if this is a valid Volume in the pool */
bstrncpy(dcr->VolumeName, dev->VolHdr.VolumeName, sizeof(dcr->VolumeName));
/* Restore desired volume name, note device info out of sync */
/* This gets the info regardless of the Pool */
bstrncpy(dcr->VolumeName, dev->VolHdr.VolumeName, sizeof(dcr->VolumeName));
- if (autochanger && dir_get_volume_info(dcr, GET_VOL_INFO_FOR_READ)) {
+ if (autochanger && !dir_get_volume_info(dcr, GET_VOL_INFO_FOR_READ)) {
+ /*
+ * If we get here, we know we cannot write on the Volume,
+ * and we know that we cannot read it either, so it
+ * is not in the autochanger.
+ */
mark_volume_not_inchanger(dcr);
}
memcpy(&dev->VolCatInfo, &devVolCatInfo, sizeof(dev->VolCatInfo));
Jmsg(jcr, M_WARNING, 0, _("Director wanted Volume \"%s\".\n"
" Current Volume \"%s\" not acceptable because:\n"
" %s"),
- VolCatInfo.VolCatName, dev->VolHdr.VolumeName,
+ dcrVolCatInfo.VolCatName, dev->VolHdr.VolumeName,
jcr->dir_bsock->msg);
ask = true;
+ /* Restore saved DCR before continuing */
+ memcpy(&dcr->VolCatInfo, &dcrVolCatInfo, sizeof(dcr->VolCatInfo));
goto mount_next_vol;
}
- /* This was not the volume we expected, but it is OK with
+ /*
+ * This was not the volume we expected, but it is OK with
* the Director, so use it.
*/
- Dmsg1(100, "want new name=%s\n", dcr->VolumeName);
+ Dmsg1(150, "want new name=%s\n", dcr->VolumeName);
memcpy(&dev->VolCatInfo, &dcr->VolCatInfo, sizeof(dev->VolCatInfo));
recycle = strcmp(dev->VolCatInfo.VolCatStatus, "Recycle") == 0;
break; /* got a Volume */
/*
* At this point, we assume we have a blank tape mounted.
*/
- case VOL_NO_LABEL:
case VOL_IO_ERROR:
- /*
- * If permitted, we label the device, make sure we can do
- * it by checking that the VolCatBytes is zero => not labeled,
- * once the Volume is labeled we don't want to label another
- * blank tape with the same name. For disk, we go ahead and
- * label it anyway, because the OS insures that there is only
- * one Volume with that name.
- * As noted above, at this point dcr->VolCatInfo has what
- * the Director wants and dev->VolCatInfo has info on the
- * previous tape (or nothing).
- */
- if (dev_cap(dev, CAP_LABEL) && (dcr->VolCatInfo.VolCatBytes == 0 ||
- (!dev->is_tape() && strcmp(dcr->VolCatInfo.VolCatStatus,
- "Recycle") == 0))) {
- Dmsg0(100, "Create volume label\n");
- /* Create a new Volume label and write it to the device */
- if (!write_new_volume_label_to_dev(dcr, dcr->VolumeName,
- dcr->pool_name)) {
- Dmsg0(100, "!write_vol_label\n");
- mark_volume_in_error(dcr);
- goto mount_next_vol;
- }
- Dmsg0(100, "dir_update_vol_info. Set Append\n");
- /* Copy Director's info into the device info */
- memcpy(&dev->VolCatInfo, &dcr->VolCatInfo, sizeof(dev->VolCatInfo));
- if (!dir_update_volume_info(dcr, true)) { /* indicate tape labeled */
- return false;
- }
- Jmsg(jcr, M_INFO, 0, _("Labeled new Volume \"%s\" on device %s.\n"),
- dcr->VolumeName, dev->print_name());
- goto read_volume; /* read label we just wrote */
- }
- /* If not removable, Volume is broken */
- if (!dev_cap(dev, CAP_REM)) {
- Jmsg(jcr, M_WARNING, 0, _("Volume \"%s\" not on device %s.\n"),
- dcr->VolumeName, dev->print_name());
+ if (dev->is_dvd()) {
+ Jmsg(jcr, M_FATAL, 0, "%s", jcr->errmsg);
mark_volume_in_error(dcr);
+ return false; /* we could not write on DVD */
+ }
+ /* Fall through wanted */
+ case VOL_NO_LABEL:
+ switch (try_autolabel(dcr)) {
+ case try_next_vol:
goto mount_next_vol;
+ case try_read_vol:
+ goto read_volume;
+ case try_error:
+ return false;
+ case try_default:
+ break;
}
+
/* NOTE! Fall-through wanted. */
case VOL_NO_MEDIA:
default:
+ Dmsg0(200, "VOL_NO_MEDIA or default.\n");
/* Send error message */
if (!dev->poll) {
- Jmsg(jcr, M_WARNING, 0, "%s", jcr->errmsg);
} else {
Dmsg1(200, "Msg suppressed by poll: %s\n", jcr->errmsg);
}
ask = true;
/* Needed, so the medium can be changed */
if (dev->requires_mount()) {
- close_device(dev);
+ dev->close();
}
goto mount_next_vol;
}
Dmsg0(200, "Device previously written, moving to end of data\n");
Jmsg(jcr, M_INFO, 0, _("Volume \"%s\" previously written, moving to end of data.\n"),
dcr->VolumeName);
- if (!eod_dev(dev)) {
+ if (!dev->eod(dcr)) {
Jmsg(jcr, M_ERROR, 0, _("Unable to position to end of data on device %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ dev->print_name(), dev->bstrerror());
mark_volume_in_error(dcr);
goto mount_next_vol;
}
+ if (dev->is_dvd()) {
+ char ed1[50], ed2[50];
+ if (dev->VolCatInfo.VolCatBytes == dev->part_start + dev->part_size) {
+ Jmsg(jcr, M_INFO, 0, _("Ready to append to end of Volume \"%s\""
+ " 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: "
+ "The sizes do not match! Volume=%s Catalog=%s\n"),
+ dcr->VolumeName,
+ edit_uint64(dev->part_start + dev->part_size, ed1),
+ edit_uint64(dev->VolCatInfo.VolCatBytes, ed2));
+ mark_volume_in_error(dcr);
+ goto mount_next_vol;
+ }
+ }
/* *****FIXME**** we should do some checking for files too */
if (dev->is_tape()) {
/*
* Check if we are positioned on the tape at the same place
* that the database says we should be.
*/
- if (dev->VolCatInfo.VolCatFiles == dev_file(dev)) {
+ if (dev->VolCatInfo.VolCatFiles == dev->get_file()) {
Jmsg(jcr, M_INFO, 0, _("Ready to append to end of Volume \"%s\" at file=%d.\n"),
- dcr->VolumeName, dev_file(dev));
+ dcr->VolumeName, dev->get_file());
} else {
Jmsg(jcr, M_ERROR, 0, _("I cannot write on Volume \"%s\" because:\n"
-"The number of files mismatch! Volume=%u Catalog=%u\n"),
- dcr->VolumeName, dev_file(dev), dev->VolCatInfo.VolCatFiles);
+ "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;
}
}
dev->VolCatInfo.VolCatMounts++; /* Update mounts */
- Dmsg1(100, "update volinfo mounts=%d\n", dev->VolCatInfo.VolCatMounts);
+ Dmsg1(150, "update volinfo mounts=%d\n", dev->VolCatInfo.VolCatMounts);
if (!dir_update_volume_info(dcr, false)) {
return false;
}
+
+ /*
+ * DVD : check if the last part was removed or truncated, or if a written
+ * part was overwritten.
+ * We need to do it after dir_update_volume_info, so we have the EndBlock
+ * info. (nb: I don't understand why VolCatFiles is set (used to check
+ * tape file number), but not EndBlock)
+ * Maybe could it be changed "dev->is_file()" (would remove the fixme above)
+ *
+ * Disabled: I had problems with this code...
+ * (maybe is it related to the seek bug ?)
+ */
+#ifdef xxx
+ if (dev->is_dvd()) {
+ Dmsg2(150, "DVD/File sanity check addr=%u vs endblock=%u\n", (unsigned int)dev->file_addr, (unsigned int)dev->VolCatInfo.EndBlock);
+ if (dev->file_addr == dev->VolCatInfo.EndBlock+1) {
+ Jmsg(jcr, M_INFO, 0, _("Ready to append to end of Volume \"%s\" at file address=%u.\n"),
+ dcr->VolumeName, (unsigned int)dev->file_addr);
+ }
+ else {
+ Jmsg(jcr, M_ERROR, 0, _("I 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"),
+ dcr->VolumeName, (unsigned int)dev->file_addr, (unsigned int)dev->VolCatInfo.EndBlock);
+ mark_volume_in_error(dcr);
+ goto mount_next_vol;
+ }
+ }
+#endif
+
/* Return an empty block */
empty_block(block); /* we used it for reading so set for write */
}
dev->set_append();
- Dmsg0(100, "set APPEND, normal return from read_dev_for_append\n");
+ Dmsg1(150, "set APPEND, normal return from mount_next_write_volume. dev=%s\n",
+ dev->print_name());
+
return true;
}
+/*
+ * If permitted, we label the device, make sure we can do
+ * it by checking that the VolCatBytes is zero => not labeled,
+ * once the Volume is labeled we don't want to label another
+ * blank tape with the same name. For disk, we go ahead and
+ * label it anyway, because the OS insures that there is only
+ * one Volume with that name.
+ * As noted above, at this point dcr->VolCatInfo has what
+ * the Director wants and dev->VolCatInfo has info on the
+ * previous tape (or nothing).
+ */
+static int try_autolabel(DCR *dcr)
+{
+ DEVICE *dev = dcr->dev;
+ if (dev->has_cap(CAP_LABEL) && (dcr->VolCatInfo.VolCatBytes == 0 ||
+ (!dev->is_tape() && strcmp(dcr->VolCatInfo.VolCatStatus,
+ "Recycle") == 0))) {
+ Dmsg0(150, "Create volume label\n");
+ /* Create a new Volume label and write it to the device */
+ 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);
+ return try_next_vol;
+ }
+ Dmsg0(150, "dir_update_vol_info. Set Append\n");
+ /* Copy Director's info into the device info */
+ memcpy(&dev->VolCatInfo, &dcr->VolCatInfo, sizeof(dev->VolCatInfo));
+ if (!dir_update_volume_info(dcr, true)) { /* indicate tape labeled */
+ return try_error;
+ }
+ Jmsg(dcr->jcr, M_INFO, 0, _("Labeled new Volume \"%s\" on device %s.\n"),
+ dcr->VolumeName, dev->print_name());
+ 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"),
+ dev->print_name());
+ }
+ /* If not removable, Volume is broken */
+ if (!dev->is_removable()) {
+ Jmsg(dcr->jcr, M_WARNING, 0, _("Volume \"%s\" not on device %s.\n"),
+ dcr->VolumeName, dev->print_name());
+ mark_volume_in_error(dcr);
+ return try_next_vol;
+ }
+ return try_default;
+}
/*
dcr->VolumeName);
memcpy(&dev->VolCatInfo, &dcr->VolCatInfo, sizeof(dev->VolCatInfo));
bstrncpy(dev->VolCatInfo.VolCatStatus, "Error", sizeof(dev->VolCatInfo.VolCatStatus));
- Dmsg0(100, "dir_update_vol_info. Set Error.\n");
+ Dmsg0(150, "dir_update_vol_info. Set Error.\n");
dir_update_volume_info(dcr, false);
}
JCR *jcr = dcr->jcr;
DEVICE *dev = dcr->dev;
if (dcr->WroteVol) {
- Jmsg0(jcr, M_ERROR, 0, "Hey!!!!! WroteVol non-zero !!!!!\n");
+ Jmsg0(jcr, M_ERROR, 0, _("Hey!!!!! WroteVol non-zero !!!!!\n"));
Dmsg0(190, "Hey!!!!! WroteVol non-zero !!!!!\n");
}
/*
dcr->VolumeName[0] = 0;
if (dev->is_open() && (!dev->is_tape() || !dev_cap(dev, CAP_ALWAYSOPEN))) {
- offline_or_rewind_dev(dev);
- close_device(dev);
+ dev->close();
}
/* If we have not closed the device, then at least rewind the tape */
if (dev->is_open()) {
- offline_or_rewind_dev(dev);
+ dev->offline_or_rewind();
}
- Dmsg0(190, "===== release_volume ---");
+ Dmsg0(190, "release_volume\n");
}
/*
* End Of Tape -- mount next Volume (if another specified)
*/
if (jcr->NumVolumes > 1 && jcr->CurVolume < jcr->NumVolumes) {
- close_device(dev);
- dev->clear_read();
+ dev->close();
if (!acquire_device_for_read(dcr)) {
- Jmsg2(jcr, M_FATAL, 0, "Cannot open Dev=%s, Vol=%s\n", dev->print_name(),
+ Jmsg2(jcr, M_FATAL, 0, _("Cannot open Dev=%s, Vol=%s\n"), dev->print_name(),
dcr->VolumeName);
return false;
}
projects / bacula / bacula / blobdiff