#include "bacula.h"
#include "stored.h"
+/* Forward referenced functions */
static void handle_session_record(DEVICE *dev, DEV_RECORD *rec, SESSION_LABEL *sessrec);
static BSR *position_to_first_file(JCR *jcr, DEVICE *dev);
+static int try_repositioning(JCR *jcr, DEV_RECORD *rec, DEVICE *dev);
#ifdef DEBUG
static char *rec_state_to_str(DEV_RECORD *rec);
#endif
if (dev_state(dev, ST_EOT)) {
DEV_RECORD *trec = new_record();
- Jmsg(jcr, M_INFO, 0, "End of Volume at file %u on device %s, Volume \"%s\"\n",
+ Jmsg(jcr, M_INFO, 0, "End of Volume at file %u on device %s, Volume \"%s\"\n",
dev->file, dev_name(dev), jcr->VolumeName);
if (!mount_cb(jcr, dev, block)) {
Jmsg(jcr, M_INFO, 0, "End of all volumes.\n");
Jmsg(jcr, M_INFO, 0, "Got EOF at file %u on device %s, Volume \"%s\"\n",
dev->file, dev_name(dev), jcr->VolumeName);
}
+ Dmsg3(100, "Got EOF at file %u on device %s, Volume \"%s\"\n",
+ dev->file, dev_name(dev), jcr->VolumeName);
continue;
} else if (dev_state(dev, ST_SHORT)) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
}
Dmsg2(100, "New block at position=(file:block) %d:%d\n", dev->file, dev->block_num);
- Dmsg5(100, "Read block: devblk=%d blk=%d VI=%u VT=%u blen=%d\n", dev->block_num, block->BlockNumber,
- block->VolSessionId, block->VolSessionTime, block->block_len);
-#ifdef FAST_BLOCK_REJECTION
+#ifdef if_and_when_FAST_BLOCK_REJECTION_is_working
/* this does not stop when file/block are too big */
if (!match_bsr_block(jcr->bsr, block)) {
- continue;
+ if (try_repositioning(jcr, rec, dev)) {
+ break; /* get next volume */
+ }
+ continue; /* skip this record */
}
#endif
Dmsg3(100, "After mount next vol. stat=%s blk=%d rem=%d\n", rec_state_to_str(rec),
block->BlockNumber, rec->remainder);
record = 0;
+ rec->state = 0;
+ Dmsg1(100, "Block empty %d\n", is_block_empty(rec));
for (rec->state=0; !is_block_empty(rec); ) {
if (!read_record_from_block(block, rec)) {
- Dmsg3(10, "!read-break. stat=%s blk=%d rem=%d\n", rec_state_to_str(rec),
+ Dmsg3(100, "!read-break. state=%s blk=%d rem=%d\n", rec_state_to_str(rec),
block->BlockNumber, rec->remainder);
break;
}
- Dmsg5(100, "read-OK. stat=%s blk=%d rem=%d file:block=%d:%d\n",
+ Dmsg5(100, "read-OK. state=%s blk=%d rem=%d file:block=%d:%d\n",
rec_state_to_str(rec), block->BlockNumber, rec->remainder,
dev->file, dev->block_num);
/*
Dmsg6(100, "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);
- Dmsg4(30, "VolSId=%ld FI=%s Strm=%s Size=%ld\n", rec->VolSessionId,
- FI_to_ascii(rec->FileIndex),
- stream_to_ascii(rec->Stream, rec->FileIndex),
- rec->data_len);
if (rec->FileIndex == EOM_LABEL) { /* end of tape? */
Dmsg0(40, "Get EOM LABEL\n");
Dmsg2(100, "All done=(file:block) %d:%d\n", dev->file, dev->block_num);
break;
} else if (stat == 0) { /* no match */
- BSR *bsr;
- bsr = find_next_bsr(jcr->bsr, dev);
- if (bsr == NULL && jcr->bsr->mount_next_volume) {
- Dmsg0(100, "Would mount next volume here\n");
- Dmsg2(100, "Current postion (file:block) %d:%d\n",
- dev->file, dev->block_num);
- jcr->bsr->mount_next_volume = false;
- dev->state |= ST_EOT;
- rec->Block = 0;
+ Dmsg4(100, "Clear rem=%d FI=%d before set_eof pos %d:%d\n",
+ rec->remainder, rec->FileIndex, dev->file, dev->block_num);
+ rec->remainder = 0;
+ rec->state &= ~REC_PARTIAL_RECORD;
+ if (try_repositioning(jcr, rec, dev)) {
break;
- }
- if (bsr) {
- Dmsg4(100, "Reposition from (file:block) %d:%d to %d:%d\n",
- dev->file, dev->block_num, bsr->volfile->sfile,
- bsr->volblock->sblock);
- if (verbose) {
- Jmsg(jcr, M_INFO, 0, "Reposition from (file:block) %d:%d to %d:%d\n",
- dev->file, dev->block_num, bsr->volfile->sfile,
- bsr->volblock->sblock);
- }
- reposition_dev(dev, bsr->volfile->sfile, bsr->volblock->sblock);
- rec->Block = 0;
- Dmsg2(100, "Now at (file:block) %d:%d\n",
- dev->file, dev->block_num);
}
- Dmsg5(100, "BSR no match rec=%d block=%d SessId=%d SessTime=%d FI=%d\n",
- record, block->BlockNumber, rec->VolSessionId, rec->VolSessionTime,
- rec->FileIndex);
continue; /* we don't want record, read next one */
}
}
if (is_partial_record(rec)) {
- Dmsg6(10, "Partial, break. recno=%d state=%s blk=%d SI=%d ST=%d FI=%d\n", record,
+ Dmsg6(100, "Partial, break. 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);
break; /* read second part of record */
}
ok = record_cb(jcr, dev, block, rec);
+ if (rec->Stream == STREAM_MD5_SIGNATURE || rec->Stream == STREAM_SHA1_SIGNATURE) {
+ Dmsg3(100, "Done FI=%d before set_eof pos %d:%d\n", rec->FileIndex,
+ dev->file, dev->block_num);
+ if (match_set_eof(jcr->bsr, rec) && try_repositioning(jcr, rec, dev)) {
+ Dmsg2(100, "Break after match_set_eof pos %d:%d\n",
+ dev->file, dev->block_num);
+ break;
+ }
+ Dmsg2(100, "After set_eof pos %d:%d\n", dev->file, dev->block_num);
+ }
} /* end for loop over records */
+ Dmsg2(100, "After end records position=(file:block) %d:%d\n", dev->file, dev->block_num);
} /* end for loop over blocks */
- Dmsg2(100, "Position=(file:block) %d:%d\n", dev->file, dev->block_num);
+// Dmsg2(100, "Position=(file:block) %d:%d\n", dev->file, dev->block_num);
/* Walk down list and free all remaining allocated recs */
for (rec=(DEV_RECORD *)recs->first(); rec; ) {
rec = nrec;
}
delete recs;
- print_block_errors(jcr, block);
+ print_block_read_errors(jcr, block);
free_block(block);
return ok;
}
+/*
+ * See if we can reposition.
+ * Returns: 1 if at end of volume
+ * 0 otherwise
+ */
+static int try_repositioning(JCR *jcr, DEV_RECORD *rec, DEVICE *dev)
+{
+ BSR *bsr;
+ bsr = find_next_bsr(jcr->bsr, dev);
+ if (bsr == NULL && jcr->bsr->mount_next_volume) {
+ Dmsg0(100, "Would mount next volume here\n");
+ Dmsg2(100, "Current postion (file:block) %d:%d\n",
+ dev->file, dev->block_num);
+ jcr->bsr->mount_next_volume = false;
+ dev->state |= ST_EOT;
+ rec->Block = 0;
+ return 1;
+ }
+ if (bsr) {
+ if (verbose > 1) {
+ Jmsg(jcr, M_INFO, 0, "Reposition from (file:block) %d:%d to %d:%d\n",
+ dev->file, dev->block_num, bsr->volfile->sfile,
+ bsr->volblock->sblock);
+ }
+ Dmsg4(100, "Try_Reposition from (file:block) %d:%d to %d:%d\n",
+ dev->file, dev->block_num, bsr->volfile->sfile,
+ bsr->volblock->sblock);
+ reposition_dev(dev, bsr->volfile->sfile, bsr->volblock->sblock);
+ rec->Block = 0;
+ }
+ return 0;
+}
+
+/*
+ * Position to the first file on this volume
+ */
static BSR *position_to_first_file(JCR *jcr, DEVICE *dev)
{
BSR *bsr = NULL;
* on this tape.
*/
if (jcr->bsr) {
- jcr->bsr->reposition = true;
+ jcr->bsr->reposition = true; /* force repositioning */
bsr = find_next_bsr(jcr->bsr, dev);
- if (bsr) {
+ 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);
- Dmsg4(100, "Reposition new from (file:block) %d:%d to %d:%d\n",
- dev->file, dev->block_num, bsr->volfile->sfile,
- bsr->volblock->sblock);
+ Dmsg2(100, "Forward spacing to file:block %u:%u.\n",
+ bsr->volfile->sfile, bsr->volblock->sblock);
reposition_dev(dev, bsr->volfile->sfile, bsr->volblock->sblock);
- Dmsg2(100, "Now at (file:block) %d:%d\n",
- dev->file, dev->block_num);
}
}
return bsr;
projects / bacula / bacula / blobdiff