-/*
- *
- * This routine provides a routine that will handle all
- * the gory little details of reading a record from a Bacula
- * archive. It uses a callback to pass you each record in turn,
- * as well as a callback for mounting the next tape. It takes
- * care of reading blocks, applying the bsr, ...
- * Note, this routine is really the heart of the restore routines,
- * and we are *really* bit pushing here so be careful about making
- * any modifications.
- *
- * Kern E. Sibbald, August MMII
- *
- * Version $Id$
- */
/*
Bacula® - The Network Backup Solution
- Copyright (C) 2002-2006 Free Software Foundation Europe e.V.
+ Copyright (C) 2002-2008 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.
This program is Free Software; you can redistribute it and/or
modify it under the terms of version two of the GNU General Public
- License as published by the Free Software Foundation plus additions
- that are listed in the file LICENSE.
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Bacula® is a registered trademark of John Walker.
+ Bacula® is a registered trademark of Kern Sibbald.
The licensor of Bacula is the Free Software Foundation Europe
(FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
Switzerland, email:ftf@fsfeurope.org.
*/
+/*
+ *
+ * This routine provides a routine that will handle all
+ * the gory little details of reading a record from a Bacula
+ * archive. It uses a callback to pass you each record in turn,
+ * as well as a callback for mounting the next tape. It takes
+ * care of reading blocks, applying the bsr, ...
+ * Note, this routine is really the heart of the restore routines,
+ * and we are *really* bit pushing here so be careful about making
+ * any modifications.
+ *
+ * Kern E. Sibbald, August MMII
+ *
+ * Version $Id$
+ */
#include "bacula.h"
#include "stored.h"
static char *rec_state_to_str(DEV_RECORD *rec);
#endif
-static const int dbglvl = 1000;
+static const int dbglvl = 500;
+/*
+ * This subroutine reads all the records and passes them back to your
+ * callback routine (also mount routine at EOM).
+ * You must not change any values in the DEV_RECORD packet
+ */
bool read_records(DCR *dcr,
bool record_cb(DCR *dcr, DEV_RECORD *rec),
bool mount_cb(DCR *dcr))
DEV_RECORD *trec = new_record();
Jmsg(jcr, M_INFO, 0, _("End of Volume at file %u on device %s, Volume \"%s\"\n"),
dev->file, dev->print_name(), dcr->VolumeName);
+ volume_unused(dcr); /* mark volume unused */
if (!mount_cb(dcr)) {
Jmsg(jcr, M_INFO, 0, _("End of all volumes.\n"));
ok = false; /* Stop everything */
jcr->mount_next_volume = false;
/*
* The Device can change at the end of a tape, so refresh it
- * from the dcr.
+ * and the block from the dcr.
*/
dev = dcr->dev;
+ block = dcr->block;
/*
* We just have a new tape up, now read the label (first record)
* and pass it off to the callback routine, then continue
* most likely reading the previous record.
*/
read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK);
- read_record_from_block(block, trec);
+ read_record_from_block(dcr, block, trec);
handle_session_record(dev, trec, &sessrec);
ok = record_cb(dcr, trec);
free_record(trec);
continue;
} else if (dev->at_eof()) {
+#ifdef neeeded_xxx
if (verbose) {
char *fp;
uint32_t fp_num;
fp_num = dev->file;
}
Jmsg(jcr, M_INFO, 0, _("End of %s %u on device %s, Volume \"%s\"\n"),
- fp, fp_num, dev->print_name(), dcr->VolumeName);
+ fp, fp_num, dev->print_name(), dcr->VolumeName);
}
+#endif
Dmsg3(200, "End of file %u on device %s, Volume \"%s\"\n",
dev->file, dev->print_name(), dcr->VolumeName);
continue;
rec->state = 0;
Dmsg1(dbglvl, "Block %s empty\n", is_block_empty(rec)?"is":"NOT");
for (rec->state=0; ok && !is_block_empty(rec); ) {
- if (!read_record_from_block(block, rec)) {
+ if (!read_record_from_block(dcr, block, rec)) {
Dmsg3(400, "!read-break. state=%s blk=%d rem=%d\n", rec_state_to_str(rec),
block->BlockNumber, rec->remainder);
break;
* he wants to know if they matched the bsr, then he must
* check the match_stat in the record */
ok = record_cb(dcr, rec);
+#ifdef xxx
/*
* If this is the end of the Session (EOS) for this record
* we can remove the record. Note, there is a separate
* record to read each session. If a new session is seen
* a new record will be created at approx line 157 above.
+ * However, it seg faults in the for line at lineno 196.
*/
if (rec->FileIndex == EOS_LABEL) {
Dmsg2(dbglvl, "Remove EOS rec. SI=%d ST=%d\n", rec->VolSessionId,
recs->remove(rec);
free_record(rec);
}
+#endif
continue;
} /* end if label record */
* Apply BSR filter
*/
if (jcr->bsr) {
- rec->match_stat = match_bsr(jcr->bsr, rec, &dev->VolHdr, &sessrec);
+ rec->match_stat = match_bsr(jcr->bsr, rec, &dev->VolHdr, &sessrec, jcr);
if (rec->match_stat == -1) { /* no more possible matches */
done = true; /* all items found, stop */
Dmsg2(dbglvl, "All done=(file:block) %u:%u\n", dev->file, dev->block_num);
rec->VolSessionId, rec->VolSessionTime, rec->FileIndex);
break; /* read second part of record */
}
+
Dmsg6(dbglvl, "OK callback. recno=%d state=%s blk=%d SI=%d ST=%d FI=%d\n", record,
rec_state_to_str(rec), block->BlockNumber,
rec->VolSessionId, rec->VolSessionTime, rec->FileIndex);
* when find_next_bsr() is fixed not to return a bsr already
* completed.
*/
- if (dev->file > bsr->volfile->sfile ||
- (dev->file == bsr->volfile->sfile && dev->block_num > bsr->volblock->sblock)) {
+ uint32_t block, file;
+ /* TODO: use dev->file_addr ? */
+ uint64_t dev_addr = (((uint64_t) dev->file)<<32) | dev->block_num;
+ uint64_t bsr_addr = get_bsr_start_addr(bsr, &file, &block);
+
+ if (dev_addr > bsr_addr) {
return false;
}
- if (verbose) {
- Jmsg(jcr, M_INFO, 0, _("Reposition from (file:block) %u:%u to %u:%u\n"),
- dev->file, dev->block_num, bsr->volfile->sfile,
- bsr->volblock->sblock);
- }
Dmsg4(10, "Try_Reposition from (file:block) %u:%u to %u:%u\n",
- dev->file, dev->block_num, bsr->volfile->sfile,
- bsr->volblock->sblock);
- dev->reposition(dcr, bsr->volfile->sfile, bsr->volblock->sblock);
+ dev->file, dev->block_num, file, block);
+ dev->reposition(dcr, file, block);
rec->Block = 0;
}
return false;
{
BSR *bsr = NULL;
DEVICE *dev = dcr->dev;
+ uint32_t file, block;
/*
* Now find and position to first file and block
* on this tape.
if (jcr->bsr) {
jcr->bsr->reposition = true; /* force repositioning */
bsr = find_next_bsr(jcr->bsr, dev);
- if (bsr && (bsr->volfile->sfile != 0 || bsr->volblock->sblock != 0)) {
- Jmsg(jcr, M_INFO, 0, _("Forward spacing to file:block %u:%u.\n"),
- bsr->volfile->sfile, bsr->volblock->sblock);
- Dmsg2(dbglvl, "Forward spacing to file:block %u:%u.\n",
- bsr->volfile->sfile, bsr->volblock->sblock);
- dev->reposition(dcr, bsr->volfile->sfile, bsr->volblock->sblock);
+
+ if (get_bsr_start_addr(bsr, &file, &block) > 0) {
+ Jmsg(jcr, M_INFO, 0, _("Forward spacing Volume \"%s\" to file:block %u:%u.\n"),
+ dev->VolHdr.VolumeName, file, block);
+ dev->reposition(dcr, file, block);
}
}
return bsr;