/*
Bacula(R) - The Network Backup Solution
- Copyright (C) 2000-2015 Kern Sibbald
- Copyright (C) 2001-2014 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2017 Kern Sibbald
The original author of Bacula is Kern Sibbald, with contributions
from many others, a complete list can be found in the file AUTHORS.
Public License, v3.0 ("AGPLv3") and some additional permissions and
terms pursuant to its AGPLv3 Section 7.
- This notice must be preserved when any source code is
+ This notice must be preserved when any source code is
conveyed and/or propagated.
Bacula(R) is a registered trademark of Kern Sibbald.
*
* Kern Sibbald, March MMI
* added BB02 format October MMII
- *
*/
static const bool debug_block_checksum = false;
#endif
+static int debug_io_error = 0; /* # blocks to write before creating I/O error */
+
#ifdef NO_TAPE_WRITE_TEST
static const bool no_tape_write_test = true;
#else
#endif
-bool do_new_file_bookkeeping(DCR *dcr);
-//bool do_dvd_size_checks(DCR *dcr);
-void reread_last_block(DCR *dcr);
uint32_t get_len_and_clear_block(DEV_BLOCK *block, DEVICE *dev, uint32_t &pad);
uint32_t ser_block_header(DEV_BLOCK *block, bool do_checksum);
-bool unser_block_header(JCR *jcr, DEVICE *dev, DEV_BLOCK *block);
+bool unser_block_header(DCR *dcr, DEVICE *dev, DEV_BLOCK *block);
/*
* Write a block to the device, with locking and unlocking
DCR *dcr = this;
if (dcr->spooling) {
- Dmsg0(200, "Write to spool\n");
+ Dmsg0(250, "Write to spool\n");
ok = write_block_to_spool_file(dcr);
return ok;
}
Dmsg1(500, "Write block to dev=%p\n", dcr->dev);
if (!write_block_to_dev()) {
- Dmsg1(40, "*** Failed write_block_to_dev block=%p\n", block);
+ Dmsg2(40, "*** Failed write_block_to_dev adata=%d block=%p\n",
+ block->adata, block);
if (job_canceled(jcr) || jcr->getJobType() == JT_SYSTEM) {
ok = false;
Dmsg2(40, "cancel=%d or SYSTEM=%d\n", job_canceled(jcr),
jcr->getJobType() == JT_SYSTEM);
} else {
- ok = fixup_device_block_write_error(dcr);
+ bool was_adata = false;
+ if (was_adata) {
+ dcr->set_ameta();
+ was_adata = true;
+ }
+ /* Flush any existing JobMedia info */
+ if (!(ok = dir_create_jobmedia_record(dcr))) {
+ Jmsg(jcr, M_FATAL, 0, _("Error writing JobMedia record to catalog.\n"));
+ } else {
+ Dmsg1(40, "Calling fixup_device was_adata=%d...\n", was_adata);
+ ok = fixup_device_block_write_error(dcr);
+ }
+ if (was_adata) {
+ dcr->set_adata();
+ }
}
}
if (ok && final && !dir_create_jobmedia_record(dcr)) {
DCR *dcr = this;
uint32_t checksum;
uint32_t pad; /* padding or zeros written */
+ boffset_t pos;
+ char ed1[50];
if (no_tape_write_test) {
empty_block(block);
if (job_canceled(jcr)) {
return false;
}
+ if (!dev->enabled) {
+ Jmsg1(jcr, M_FATAL, 0, _("Cannot write block. Device is disabled. dev=%s\n"), dev->print_name());
+ return false;
+ }
- Dmsg3(200, "fd=%d bufp-buf=%d binbuf=%d\n", dev->fd(),
+ ASSERT2(block->adata == dev->adata, "Block and dev adata not same");
+ Dmsg4(200, "fd=%d adata=%d bufp-buf=%d binbuf=%d\n", dev->fd(), block->adata,
block->bufp-block->buf, block->binbuf);
ASSERT2(block->binbuf == ((uint32_t)(block->bufp - block->buf)), "binbuf badly set");
if (is_block_empty(block)) { /* Does block have data in it? */
- Dmsg0(150, "return write_block_to_dev no data to write\n");
+ Dmsg1(50, "return write_block_to_dev no adata=%d data to write\n", block->adata);
return true;
}
- dump_block(block, "before write");
if (dev->at_weot()) {
- Dmsg0(50, "==== FATAL: At EOM with ST_WEOT.\n");
+ Dmsg1(50, "==== FATAL: At EOM with ST_WEOT. adata=%d.\n", dev->adata);
dev->dev_errno = ENOSPC;
Jmsg1(jcr, M_FATAL, 0, _("Cannot write block. Device at EOM. dev=%s\n"), dev->print_name());
return false;
wlen = get_len_and_clear_block(block, dev, pad);
block->block_len = wlen;
+ dev->updateVolCatPadding(pad);
checksum = ser_block_header(block, dev->do_checksum());
- if (user_volume_size_reached(dcr, true)) {
- Dmsg0(40, "Calling terminate_writing_volume\n");
- terminate_writing_volume(dcr);
- reread_last_block(dcr); /* Only used on tapes */
- dev->dev_errno = ENOSPC;
+ if (!dev->do_size_checks(dcr, block)) {
+ Dmsg0(50, "Size check triggered. Cannot write block.\n");
return false;
}
- /*
- * Limit maximum File size on volume to user specified value.
- * In practical terms, this means to put an EOF mark on
- * a tape after every X bytes. This effectively determines
- * how many index records we have (JobMedia). If you set
- * max_file_size too small, it will cause a lot of shoe-shine
- * on very fast modern tape (LTO-3 and above).
- */
- if ((dev->max_file_size > 0) &&
- (dev->file_size+block->binbuf) >= dev->max_file_size) {
- dev->file_size = 0; /* reset file size */
-
- if (!dev->weof(1)) { /* write eof */
- Dmsg0(50, "WEOF error in max file size.\n");
- Jmsg(jcr, M_FATAL, 0, _("Unable to write EOF. ERR=%s\n"),
- dev->bstrerror());
- Dmsg0(40, "Calling terminate_writing_volume\n");
- terminate_writing_volume(dcr);
- dev->dev_errno = ENOSPC;
- return false;
- }
- if (!write_ansi_ibm_labels(dcr, ANSI_EOF_LABEL, dev->VolHdr.VolumeName)) {
- return false;
- }
-
- if (!do_new_file_bookkeeping(dcr)) {
- /* Error message already sent */
- return false;
- }
- }
-
dev->updateVolCatWrites(1);
+ dump_block(dev, block, "before write");
+
#ifdef DEBUG_BLOCK_ZEROING
uint32_t *bp = (uint32_t *)block->buf;
if (bp[0] == 0 && bp[1] == 0 && bp[2] == 0 && block->buf[12] == 0) {
}
#endif
+ /*
+ * If Adata block, we must seek to the correct address
+ */
+ if (block->adata) {
+ ASSERT(dcr->dev->adata);
+ uint64_t cur = dev->lseek(dcr, 0, SEEK_CUR);
+ /* If we are going to create a hole, record it */
+ if (block->BlockAddr != cur) {
+ dev->lseek(dcr, block->BlockAddr, SEEK_SET);
+ Dmsg4(100, "Adata seek BlockAddr from %lld to %lld = %lld bytes adata_addr=%lld\n",
+ cur, block->BlockAddr, block->BlockAddr - cur, dev->adata_addr);
+ /* Insanity check */
+ if (block->BlockAddr > cur) {
+ dev->updateVolCatHoleBytes(block->BlockAddr - cur);
+ } else if (block->BlockAddr < cur) {
+ Pmsg5(000, "Vol=%s cur=%lld BlockAddr=%lld adata=%d block=%p\n",
+ dev->getVolCatName(), cur, block->BlockAddr, block->adata, block);
+ Jmsg3(jcr, M_FATAL, 0, "Bad seek on adata Vol=%s BlockAddr=%lld DiskAddr=%lld. Multiple simultaneous Jobs?\n",
+ dev->getVolCatName(), block->BlockAddr, cur);
+ //Pmsg2(000, "HoleBytes would go negative cur=%lld blkaddr=%lld\n", cur, block->BlockAddr);
+ }
+ }
+ }
+
/*
* Do write here, make a somewhat feeble attempt to recover from
* I/O errors, or from the OS telling us it is busy.
int retry = 0;
errno = 0;
stat = 0;
+ /* ***FIXME**** remove next line debug */
+ pos = dev->lseek(dcr, 0, SEEK_CUR);
do {
if (retry > 0 && stat == -1 && errno == EBUSY) {
berrno be;
dev->clrerror(-1);
}
stat = dev->write(block->buf, (size_t)wlen);
- Dmsg4(110, "Write() BlockAddr=%lld NextAddr=%lld Vol=%s wlen=%d\n",
- block->BlockAddr, dev->lseek(dcr, 0, SEEK_CUR),
- dev->VolHdr.VolumeName, wlen);
+ Dmsg4(100, "%s write() BlockAddr=%lld wlen=%d Vol=%s wlen=%d\n",
+ block->adata?"Adata":"Ameta", block->BlockAddr, wlen,
+ dev->VolHdr.VolumeName);
} while (stat == -1 && (errno == EBUSY || errno == EIO) && retry++ < 3);
+ /* ***FIXME*** remove 2 lines debug */
+ Dmsg2(100, "Wrote %d bytes at %s\n", wlen, dev->print_addr(ed1, sizeof(ed1), pos));
+ dump_block(dev, block, "After write");
+
if (debug_block_checksum) {
uint32_t achecksum = ser_block_header(block, dev->do_checksum());
if (checksum != achecksum) {
Jmsg2(jcr, M_ERROR, 0, _("Block checksum changed during write: before=%u after=%u\n"),
checksum, achecksum);
- dump_block(block, "with checksum error");
+ dump_block(dev, block, "with checksum error");
}
}
}
#endif
+ if (debug_io_error) {
+ debug_io_error--;
+ if (debug_io_error == 1) { /* trigger error */
+ stat = -1;
+ dev->dev_errno = EIO;
+ errno = EIO;
+ debug_io_error = 0; /* turn off trigger */
+ }
+ }
+
if (stat != (ssize_t)wlen) {
/* Some devices simply report EIO when the volume is full.
* With a little more thought we may be able to check
dev->dev_errno = ENOSPC; /* out of space */
}
if (dev->dev_errno != ENOSPC) {
+ int etype = M_ERROR;
+ if (block->adata) {
+ etype = M_FATAL;
+ }
dev->VolCatInfo.VolCatErrors++;
- Jmsg4(jcr, M_ERROR, 0, _("Write error at %u:%u on device %s. ERR=%s.\n"),
- dev->file, dev->block_num, dev->print_name(), be.bstrerror());
+ Jmsg4(jcr, etype, 0, _("Write error at %s on device %s Vol=%s. ERR=%s.\n"),
+ dev->print_addr(ed1, sizeof(ed1)), dev->print_name(),
+ dev->getVolCatName(), be.bstrerror());
+ if (dev->get_tape_alerts(this)) {
+ dev->show_tape_alerts(this, list_long, list_last, alert_callback);
+ }
}
} else {
dev->dev_errno = ENOSPC; /* out of space */
dev->update_freespace();
if (dev->is_freespace_ok() && dev->free_space < dev->min_free_space) {
dev->set_nospace();
- Jmsg(jcr, M_WARNING, 0, _("Out of freespace caused End of Volume \"%s\" at %u:%u on device %s. Write of %u bytes got %d.\n"),
+ Jmsg(jcr, M_FATAL, 0, _("Out of freespace caused End of Volume \"%s\" at %s on device %s. Write of %u bytes got %d.\n"),
dev->getVolCatName(),
- dev->file, dev->block_num, dev->print_name(), wlen, stat);
+ dev->print_addr(ed1, sizeof(ed1)), dev->print_name(), wlen, stat);
} else {
dev->clear_nospace();
- Jmsg(jcr, M_INFO, 0, _("End of Volume \"%s\" at %u:%u on device %s. Write of %u bytes got %d.\n"),
+ Jmsg(jcr, M_INFO, 0, _("End of Volume \"%s\" at %s on device %s. Write of %u bytes got %d.\n"),
dev->getVolCatName(),
- dev->file, dev->block_num, dev->print_name(), wlen, stat);
+ dev->print_addr(ed1, sizeof(ed1)), dev->print_name(), wlen, stat);
}
}
if (chk_dbglvl(100)) {
/* We successfully wrote the block, now do housekeeping */
Dmsg2(1300, "VolCatBytes=%lld newVolCatBytes=%lld\n", dev->VolCatInfo.VolCatBytes,
(dev->VolCatInfo.VolCatBytes+wlen));
- dev->updateVolCatBytes(wlen);
+ if (!dev->setVolCatAdataBytes(block->BlockAddr + wlen)) {
+ dev->updateVolCatBytes(wlen);
+ Dmsg3(200, "AmetaBytes=%lld AdataBytes=%lld Bytes=%lld\n",
+ dev->VolCatInfo.VolCatAmetaBytes, dev->VolCatInfo.VolCatAdataBytes, dev->VolCatInfo.VolCatBytes);
+ }
dev->updateVolCatBlocks(1);
- dev->EndBlock = dev->block_num;
- dev->EndFile = dev->file;
dev->LastBlock = block->BlockNumber;
block->BlockNumber++;
/* Update dcr values */
if (dev->is_tape()) {
- if (dcr->EndFile != dev->EndFile || dev->EndBlock > dcr->EndBlock) {
- dcr->EndBlock = dev->EndBlock;
- dcr->EndFile = dev->EndFile;
+ dev->EndAddr = dev->get_full_addr();
+ if (dcr->EndAddr < dev->EndAddr) {
+ dcr->EndAddr = dev->EndAddr;
}
dev->block_num++;
} else {
- /* Save address of block just written */
+ /* Save address of byte just written */
uint64_t addr = dev->file_addr + wlen - 1;
- if (dcr->EndFile == (uint32_t)(addr >> 32) &&
- (uint32_t)addr < dcr->EndBlock) {
- Pmsg4(000, "Possible incorrect EndBlock oldEndBlock=%u newEndBlock=%u oldEndFile=%u newEndFile=%u\n",
- dcr->EndBlock, (uint32_t)addr, dcr->EndFile, (uint32_t)(addr >> 32));
+ if (dev->is_indexed()) {
+ uint64_t full_addr = dev->get_full_addr(addr);
+ if (full_addr < dcr->EndAddr) {
+ Pmsg2(000, "Possible incorrect EndAddr oldEndAddr=%llu newEndAddr=%llu\n",
+ dcr->EndAddr, full_addr);
+ }
+ dcr->EndAddr = full_addr;
+ }
+
+ if (dev->adata) {
+ /* We really should use file_addr, but I am not sure it is correctly set */
+ Dmsg3(100, "Set BlockAddr from %lld to %lld adata_addr=%lld\n",
+ block->BlockAddr, block->BlockAddr + wlen, dev->adata_addr);
+ block->BlockAddr += wlen;
+ dev->adata_addr = block->BlockAddr;
} else {
- dcr->EndBlock = (uint32_t)addr;
- dcr->EndFile = (uint32_t)(addr >> 32);
+ block->BlockAddr = dev->get_full_addr() + wlen;
+ }
+ }
+ if (dev->is_indexed()) {
+ if (dcr->VolMediaId != dev->VolCatInfo.VolMediaId) {
+ Dmsg7(100, "JobMedia Vol=%s wrote=%d MediaId=%lld FI=%lu LI=%lu StartAddr=%lld EndAddr=%lld Wrote\n",
+ dcr->VolumeName, dcr->WroteVol, dcr->VolMediaId,
+ dcr->VolFirstIndex, dcr->VolLastIndex, dcr->StartAddr, dcr->EndAddr);
+ }
+ dcr->VolMediaId = dev->VolCatInfo.VolMediaId;
+ Dmsg3(150, "VolFirstIndex=%d blockFirstIndex=%d Vol=%s\n",
+ dcr->VolFirstIndex, block->FirstIndex, dcr->VolumeName);
+ if (dcr->VolFirstIndex == 0 && block->FirstIndex > 0) {
+ dcr->VolFirstIndex = block->FirstIndex;
+ }
+ if (block->LastIndex > (int32_t)dcr->VolLastIndex) {
+ dcr->VolLastIndex = block->LastIndex;
}
- dev->block_num = (uint32_t)addr;
- dev->file = (uint32_t)(addr >> 32);
- block->BlockAddr = dev->file_addr + wlen;
- Dmsg3(150, "Set block->BlockAddr=%lld wlen=%d block=%x\n",
- block->BlockAddr, wlen, block);
- }
- dcr->VolMediaId = dev->VolCatInfo.VolMediaId;
- Dmsg3(150, "VolFirstIndex=%d blockFirstIndex=%d Vol=%s\n",
- dcr->VolFirstIndex, block->FirstIndex, dcr->VolumeName);
- if (dcr->VolFirstIndex == 0 && block->FirstIndex > 0) {
- dcr->VolFirstIndex = block->FirstIndex;
- }
- if (block->LastIndex > (int32_t)dcr->VolLastIndex) {
- dcr->VolLastIndex = block->LastIndex;
- }
- dcr->WroteVol = true;
+ dcr->WroteVol = true;
+ }
+
dev->file_addr += wlen; /* update file address */
dev->file_size += wlen;
- dev->part_size += wlen;
+ dev->usage += wlen; /* update usage counter */
+ if (dev->part > 0) {
+ dev->part_size += wlen;
+ }
dev->setVolCatInfo(false); /* Needs update */
Dmsg2(1300, "write_block: wrote block %d bytes=%d\n", dev->block_num, wlen);
dev->rLock(false);
ok = read_block_from_dev(check_block_numbers);
dev->rUnlock();
- Dmsg0(250, "Leave read_block_from_device\n");
+ Dmsg1(250, "Leave read_block_from_device. ok=%d\n", ok);
return ok;
}
static void set_block_position(DCR *dcr, DEVICE *dev, DEV_BLOCK *block)
{
+ /* Used also by the Single Item Restore code to locate a particular block */
if (dev->is_tape()) {
- block->Block = dev->block_num;
- block->File = dev->file;
- } else {
- block->Block = (uint32_t)dev->file_addr;
- block->File = (uint32_t)(dev->file_addr >> 32);
+ block->BlockAddr = dev->get_full_addr();
+
+ } else if (!dev->adata) { /* TODO: See if we just use !dev->adata for tapes */
+ /* Note: we only update the DCR values for ameta blocks
+ * because all the indexing (JobMedia) is done with
+ * ameta blocks/records, which may point to adata.
+ */
+ block->BlockAddr = dev->get_full_addr();
}
block->RecNum = 0;
}
* Read the next block into the block structure and unserialize
* the block header. For a file, the block may be partially
* or completely in the current buffer.
+ * Note: in order for bscan to generate correct JobMedia records
+ * we must be careful to update the EndAddr of the last byte read.
*/
bool DCR::read_block_from_dev(bool check_block_numbers)
{
int looping;
int retry;
DCR *dcr = this;
+ boffset_t pos;
+ char ed1[50];
+ uint32_t data_len;
if (job_canceled(jcr)) {
Mmsg(dev->errmsg, _("Job failed or canceled.\n"));
+ Dmsg1(000, "%s", dev->errmsg);
block->read_len = 0;
return false;
}
+ if (!dev->enabled) {
+ Mmsg(dev->errmsg, _("Cannot write block. Device is disabled. dev=%s\n"), dev->print_name());
+ Jmsg1(jcr, M_FATAL, 0, "%s", dev->errmsg);
+ return false;
+ }
if (dev->at_eot()) {
- Mmsg(dev->errmsg, _("Attempt to read past end of tape or file.\n"));
+ Mmsg(dev->errmsg, _("At EOT: attempt to read past end of Volume.\n"));
+ Dmsg1(000, "%s", dev->errmsg);
block->read_len = 0;
return false;
}
looping = 0;
- Dmsg1(250, "Full read in read_block_from_device() len=%d\n", block->buf_len);
if (!dev->is_open()) {
Mmsg4(dev->errmsg, _("Attempt to read closed device: fd=%d at file:blk %u:%u on device %s\n"),
dev->fd(), dev->file, dev->block_num, dev->print_name());
Jmsg(dcr->jcr, M_FATAL, 0, "%s", dev->errmsg);
+ Pmsg4(000, "Fatal: dev=%p dcr=%p adata=%d bytes=%lld\n", dev, dcr, dev->adata,
+ VolCatInfo.VolCatAdataRBytes);
Pmsg1(000, "%s", dev->errmsg);
block->read_len = 0;
return false;
dev->dev_errno = EIO;
Mmsg1(dev->errmsg, _("Block buffer size looping problem on device %s\n"),
dev->print_name());
+ Dmsg1(000, "%s", dev->errmsg);
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
block->read_len = 0;
return false;
}
- dump_block(block, "before read");
-
-#ifdef xxxBUILD_DVD
- /* Check for DVD part file end */
- if (dev->at_eof() && dev->is_dvd() && dev->num_dvd_parts > 0 &&
- dev->part <= dev->num_dvd_parts) {
- Dmsg0(400, "Call dvd_open_next_part\n");
- if (dvd_open_next_part(dcr) < 0) {
- Mmsg3(dev->errmsg, _("Unable to open device part=%d %s: ERR=%s\n"),
- dev->part, dev->print_name(), dev->bstrerror());
- Jmsg(dcr->jcr, M_FATAL, 0, "%s", dev->errmsg);
- dev->dev_errno = EIO;
- return false;
+ /* See if we must open another part */
+ if (dev->at_eof() && !dev->open_next_part(dcr)) {
+ if (dev->at_eof()) { /* EOF just seen? */
+ dev->set_eot(); /* yes, error => EOT */
}
+ return false;
}
-#endif /* xxxBUILD_DVD */
retry = 0;
errno = 0;
stat = 0;
- boffset_t pos = dev->lseek(dcr, (boffset_t)0, SEEK_CUR); /* get curr pos */
+ if (dev->adata) {
+ dev->lseek(dcr, dcr->block->BlockAddr, SEEK_SET);
+ }
+ { /* debug block */
+ pos = dev->lseek(dcr, (boffset_t)0, SEEK_CUR); /* get curr pos */
+ Dmsg2(200, "Pos for read=%s %lld\n",
+ dev->print_addr(ed1, sizeof(ed1), pos), pos);
+ }
+
+ data_len = 0;
+
do {
- if ((retry > 0 && stat == -1 && errno == EBUSY)) {
- berrno be;
- Dmsg4(100, "===== read retry=%d stat=%d errno=%d: ERR=%s\n",
- retry, stat, errno, be.bstrerror());
- bmicrosleep(10, 0); /* pause a bit if busy or lots of errors */
- dev->clrerror(-1);
- }
- stat = dev->read(block->buf, (size_t)block->buf_len);
+ retry = 0;
+
+ do {
+ if ((retry > 0 && stat == -1 && errno == EBUSY)) {
+ berrno be;
+ Dmsg4(100, "===== read retry=%d stat=%d errno=%d: ERR=%s\n",
+ retry, stat, errno, be.bstrerror());
+ bmicrosleep(10, 0); /* pause a bit if busy or lots of errors */
+ dev->clrerror(-1);
+ }
+ stat = dev->read(block->buf + data_len, (size_t)(block->buf_len - data_len));
+ if (stat > 0)
+ data_len += stat;
- } while (stat == -1 && (errno == EBUSY || errno == EINTR || errno == EIO) && retry++ < 3);
- Dmsg3(110, "Read() vol=%s nbytes=%d addr=%lld\n",
- dev->VolHdr.VolumeName, stat, pos);
+ } while (stat == -1 && (errno == EBUSY || errno == EINTR || errno == EIO) && retry++ < 3);
+
+ } while (data_len < block->buf_len && stat > 0 && dev->dev_type == B_FIFO_DEV);
+
+ Dmsg4(110, "Read() adata=%d vol=%s nbytes=%d pos=%lld\n",
+ block->adata, dev->VolHdr.VolumeName, stat < 0 ? stat : data_len, pos);
if (stat < 0) {
berrno be;
dev->clrerror(-1);
Dmsg2(90, "Read device fd=%d got: ERR=%s\n", dev->fd(), be.bstrerror());
block->read_len = 0;
- if (dev->file == 0 && dev->block_num == 0) { /* Attempt to read label */
- Mmsg(dev->errmsg, _("The Volume=%s on device=%s appears to be unlabeled.\n"),
- "", dev->VolCatInfo.VolCatName, dev->print_name());
+ if (reading_label) { /* Trying to read Volume label */
+ Mmsg(dev->errmsg, _("The %sVolume=%s on device=%s appears to be unlabeled.%s\n"),
+ dev->adata?"adata ":"", VolumeName, dev->print_name(),
+ dev->is_fs_nearly_full(1048576)?" Notice that the filesystem is nearly full.":"");
} else {
- Mmsg5(dev->errmsg, _("Read error on fd=%d at file:blk %u:%u on device %s. ERR=%s.\n"),
- dev->fd(), dev->file, dev->block_num, dev->print_name(), be.bstrerror());
+ Mmsg4(dev->errmsg, _("Read error on fd=%d at addr=%s on device %s. ERR=%s.\n"),
+ dev->fd(), dev->print_addr(ed1, sizeof(ed1)), dev->print_name(), be.bstrerror());
}
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
+ if (dev->get_tape_alerts(this)) {
+ dev->show_tape_alerts(this, list_long, list_last, alert_callback);
+ }
if (dev->at_eof()) { /* EOF just seen? */
dev->set_eot(); /* yes, error => EOT */
}
return false;
}
+
+ stat = data_len;
+
if (stat == 0) { /* Got EOF ! */
- if (dev->file == 0 && dev->block_num == 0) { /* Attempt to read label */
- Mmsg3(dev->errmsg, _("The %sVolume=%s on device=%s appears to be unlabeled.\n"),
- "", dev->VolCatInfo.VolCatName, dev->print_name());
+ pos = dev->lseek(dcr, (boffset_t)0, SEEK_CUR); /* get curr pos */
+ pos = dev->get_full_addr(pos);
+ if (reading_label) { /* Trying to read Volume label */
+ Mmsg4(dev->errmsg, _("The %sVolume=%s on device=%s appears to be unlabeled.%s\n"),
+ dev->adata?"adata ":"", VolumeName, dev->print_name(),
+ dev->is_fs_nearly_full(1048576)?" Notice tha the filesystem is nearly full.":"");
} else {
- Mmsg4(dev->errmsg, _("Read zero %sbytes Vol=%s at %lld on device %s.\n"),
- "", dev->VolCatInfo.VolCatName, pos, dev->print_name());
+ Mmsg4(dev->errmsg, _("Read zero %sbytes Vol=%s at %s on device %s.\n"),
+ dev->adata?"adata ":"", dev->VolCatInfo.VolCatName,
+ dev->print_addr(ed1, sizeof(ed1), pos), dev->print_name());
}
- dev->block_num = 0;
block->read_len = 0;
Dmsg1(100, "%s", dev->errmsg);
- if (dev->at_eof()) { /* EOF already read? */
- dev->set_eot(); /* yes, 2 EOFs => EOT */
- return false;
+ if (dev->at_eof()) { /* EOF just seen? */
+ dev->set_eot(); /* yes, error => EOT */
}
dev->set_ateof();
- Dmsg2(150, "==== Read zero bytes. vol=%s at %lld\n", dev->VolCatInfo.VolCatName, pos);
+ dev->file_addr = 0;
+ dev->EndAddr = pos;
+ if (dcr->EndAddr < dev->EndAddr) {
+ dcr->EndAddr = dev->EndAddr;
+ }
+ Dmsg3(150, "==== Read zero bytes. adata=%d vol=%s at %s\n", dev->adata,
+ dev->VolCatInfo.VolCatName, dev->print_addr(ed1, sizeof(ed1), pos));
return false; /* return eof */
}
/* Continue here for successful read */
block->read_len = stat; /* save length read */
- if (block->read_len == 80 &&
- (dcr->VolCatInfo.LabelType != B_BACULA_LABEL ||
- dcr->device->label_type != B_BACULA_LABEL)) {
- /* ***FIXME*** should check label */
- Dmsg2(100, "Ignore 80 byte ANSI label at %u:%u\n", dev->file, dev->block_num);
- dev->clear_eof();
- goto reread; /* skip ANSI/IBM label */
- }
+ if (block->adata) {
+ block->binbuf = block->read_len;
+ block->block_len = block->read_len;
+ } else {
+ if (block->read_len == 80 &&
+ (dcr->VolCatInfo.LabelType != B_BACULA_LABEL ||
+ dcr->device->label_type != B_BACULA_LABEL)) {
+ /* ***FIXME*** should check label */
+ Dmsg2(100, "Ignore 80 byte ANSI label at %u:%u\n", dev->file, dev->block_num);
+ dev->clear_eof();
+ goto reread; /* skip ANSI/IBM label */
+ }
- if (block->read_len < BLKHDR2_LENGTH) {
- dev->dev_errno = EIO;
- Mmsg4(dev->errmsg, _("Volume data error at %u:%u! Very short block of %d bytes on device %s discarded.\n"),
- dev->file, dev->block_num, block->read_len, dev->print_name());
- Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
- dev->set_short_block();
- block->read_len = block->binbuf = 0;
- Dmsg2(50, "set block=%p binbuf=%d\n", block, block->binbuf);
- return false; /* return error */
- }
+ if (block->read_len < BLKHDR2_LENGTH) {
+ dev->dev_errno = EIO;
+ Mmsg3(dev->errmsg, _("Volume data error at %s! Very short block of %d bytes on device %s discarded.\n"),
+ dev->print_addr(ed1, sizeof(ed1)), block->read_len, dev->print_name());
+ Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
+ dev->set_short_block();
+ block->read_len = block->binbuf = 0;
+ Dmsg2(50, "set block=%p binbuf=%d\n", block, block->binbuf);
+ return false; /* return error */
+ }
- //BlockNumber = block->BlockNumber + 1;
- if (!unser_block_header(jcr, dev, block)) {
- if (forge_on) {
- dev->file_addr += block->read_len;
- dev->file_size += block->read_len;
- goto reread;
+ if (!unser_block_header(this, dev, block)) {
+ if (forge_on) {
+ dev->file_addr += block->read_len;
+ dev->file_size += block->read_len;
+ goto reread;
+ }
+ return false;
}
- return false;
}
/*
* re-reading the block, allocate a buffer of the correct size,
* and go re-read.
*/
- Dmsg2(150, "block_len=%d buf_len=%d\n", block->block_len, block->buf_len);
+ Dmsg3(150, "adata=%d block_len=%d buf_len=%d\n", block->adata, block->block_len, block->buf_len);
if (block->block_len > block->buf_len) {
dev->dev_errno = EIO;
Mmsg2(dev->errmsg, _("Block length %u is greater than buffer %u. Attempting recovery.\n"),
Dmsg0(250, "BSR for reread; block too big for buffer.\n");
if (!dev->bsr(1)) {
Mmsg(dev->errmsg, "%s", dev->bstrerror());
- Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
+ if (dev->errmsg[0]) {
+ Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
+ }
block->read_len = 0;
return false;
}
dev->updateVolCatReads(1);
dev->updateVolCatReadBytes(block->read_len);
- dev->EndBlock = dev->block_num;
- dev->EndFile = dev->file;
- dev->block_num++;
-
/* Update dcr values */
if (dev->is_tape()) {
- if (dcr->EndFile != dev->EndFile || dev->EndBlock > dcr->EndBlock) {
- dcr->EndBlock = dev->EndBlock;
- dcr->EndFile = dev->EndFile;
+ dev->EndAddr = dev->get_full_addr();
+ if (dcr->EndAddr < dev->EndAddr) {
+ dcr->EndAddr = dev->EndAddr;
}
+ dev->block_num++;
} else {
/* We need to take care about a short block in EndBlock/File
* computation
*/
uint32_t len = MIN(block->read_len, block->block_len);
- uint64_t addr = dev->file_addr + len - 1;
- if ((uint32_t)(addr >> 32) != dcr->EndFile || (uint32_t)addr > dcr->EndBlock) {
- dcr->EndBlock = (uint32_t)addr;
- dcr->EndFile = (uint32_t)(addr >> 32);
+ uint64_t addr = dev->get_full_addr() + len - 1;
+ if (dev->is_indexed()) {
+ if (addr > dcr->EndAddr) {
+ dcr->EndAddr = addr;
+ }
}
- dev->block_num = dev->EndBlock = (uint32_t)addr;
- dev->file = dev->EndFile = (uint32_t)(addr >> 32);
+ dev->EndAddr = addr;
+ }
+ if (dev->is_indexed()) {
+ dcr->VolMediaId = dev->VolCatInfo.VolMediaId;
}
- dcr->VolMediaId = dev->VolCatInfo.VolMediaId;
dev->file_addr += block->read_len;
dev->file_size += block->read_len;
+ dev->usage += block->read_len; /* update usage counter */
/*
* If we read a short block on disk,
projects / bacula / bacula / blobdiff