* Dump the block header, then walk through
* the block printing out the record headers.
*/
-void dump_block(DEV_BLOCK *b, char *msg)
+void dump_block(DEV_BLOCK *b, const char *msg)
{
ser_declare;
char *p;
block->dev = dev;
block->block_len = block->buf_len; /* default block size */
block->buf = get_memory(block->buf_len);
- if (block->buf == NULL) {
- Mmsg0(&dev->errmsg, _("Unable to malloc block buffer.\n"));
- Emsg0(M_FATAL, 0, dev->errmsg);
- return NULL;
- }
empty_block(block);
block->BlockVer = BLOCK_VER; /* default write version */
Dmsg1(90, "Returning new block=%x\n", block);
return block;
}
+
+/*
+ * Duplicate an existing block (eblock)
+ */
+DEV_BLOCK *dup_block(DEV_BLOCK *eblock)
+{
+ DEV_BLOCK *block = (DEV_BLOCK *)get_memory(sizeof(DEV_BLOCK));
+ int buf_len = sizeof_pool_memory(eblock->buf);
+
+ memcpy(block, eblock, sizeof(DEV_BLOCK));
+ block->buf = get_memory(buf_len);
+ memcpy(block->buf, eblock->buf, buf_len);
+ return block;
+}
+
+
/*
* Only the first block checksum error was reported.
* If there are more, report it now.
void print_block_read_errors(JCR *jcr, DEV_BLOCK *block)
{
if (block->read_errors > 1) {
- Jmsg(jcr, M_ERROR, 0, _("%d block read errors ignored.\n"),
+ Jmsg(jcr, M_ERROR, 0, _("%d block read errors not printed.\n"),
block->read_errors);
}
}
* in the buffer should have already been reserved by
* init_block.
*/
-static void ser_block_header(DEV_BLOCK *block)
+void ser_block_header(DEV_BLOCK *block)
{
ser_declare;
uint32_t CheckSum = 0;
block->BlockVer = 1;
block->bufp = block->buf + bhl;
if (strncmp(Id, BLKHDR1_ID, BLKHDR_ID_LENGTH) != 0) {
- Mmsg2(&dev->errmsg, _("Buffer ID error. Wanted: %s, got %s. Buffer discarded.\n"),
+ dev->dev_errno = EIO;
+ Mmsg2(&dev->errmsg, _("Volume data error! Wanted ID: %s, got %s. Buffer discarded.\n"),
BLKHDR1_ID, Id);
if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
block->read_errors++;
- return 0;
+ if (!forge_on) {
+ return 0;
+ }
}
} else if (Id[3] == '2') {
unser_uint32(block->VolSessionId);
block->BlockVer = 2;
block->bufp = block->buf + bhl;
if (strncmp(Id, BLKHDR2_ID, BLKHDR_ID_LENGTH) != 0) {
- Mmsg2(&dev->errmsg, _("Buffer ID error. Wanted: %s, got %s. Buffer discarded.\n"),
+ dev->dev_errno = EIO;
+ Mmsg2(&dev->errmsg, _("Volume data error! Wanted ID: %s, got %s. Buffer discarded.\n"),
BLKHDR2_ID, Id);
if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
block->read_errors++;
- return 0;
+ if (!forge_on) {
+ return 0;
+ }
}
} else {
- Mmsg1(&dev->errmsg, _("Expected block-id BB01 or BB02, got %s. Buffer discarded.\n"), Id);
+ dev->dev_errno = EIO;
+ Mmsg1(&dev->errmsg, _("Volume data error! Wanted block-id BB02, got %s. Buffer discarded.\n"), Id);
if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
block->read_errors++;
- return 0;
+ if (!forge_on) {
+ return 0;
+ }
+ unser_uint32(block->VolSessionId);
+ unser_uint32(block->VolSessionTime);
+ bhl = BLKHDR2_LENGTH;
+ block->BlockVer = 2;
+ block->bufp = block->buf + bhl;
}
/* Sanity check */
if (block_len > MAX_BLOCK_LENGTH) {
- Mmsg1(&dev->errmsg, _("Block length %u is insane (too large), probably due to a bad archive.\n"),
+ dev->dev_errno = EIO;
+ Mmsg1(&dev->errmsg, _("Volume data error! Block length %u is insane (too large), probably due to a bad archive.\n"),
block_len);
if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
block->read_errors++;
- return 0;
+ if (!forge_on) {
+ return 0;
+ }
}
Dmsg1(190, "unser_block_header block_len=%d\n", block_len);
BlockCheckSum = bcrc32((uint8_t *)block->buf+BLKHDR_CS_LENGTH,
block_len-BLKHDR_CS_LENGTH);
if (BlockCheckSum != CheckSum) {
- Mmsg3(&dev->errmsg, _("Block checksum mismatch in block %u: calc=%x blk=%x\n"),
+ dev->dev_errno = EIO;
+ Mmsg3(&dev->errmsg, _("Volume data error! Block checksum mismatch in block %u: calc=%x blk=%x\n"),
(unsigned)BlockNumber, BlockCheckSum, CheckSum);
if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
block->read_errors++;
- return 0;
+ if (!forge_on) {
+ return 0;
+ }
}
}
return 1;
* : 0 on failure
*
*/
-int write_block_to_device(JCR *jcr, DEVICE *dev, DEV_BLOCK *block)
+int write_block_to_device(DCR *dcr, DEV_BLOCK *block)
{
int stat = 1;
- lock_device(dev);
+ DEVICE *dev = dcr->dev;
+ JCR *jcr = dcr->jcr;
+
+
+ if (dcr->spooling) {
+ stat = write_block_to_spool_file(dcr, block);
+ return stat;
+ }
+
+ if (!dcr->dev_locked) {
+ lock_device(dev);
+ }
/*
* If a new volume has been mounted since our last write
* Create a JobMedia record for the previous volume written,
* and set new parameters to write this volume
- * The saem applies for if we are in a new file.
+ * The same applies for if we are in a new file.
*/
- if (jcr->NewVol || jcr->NewFile) {
+ if (dcr->NewVol || dcr->NewFile) {
/* Create a jobmedia record for this job */
if (!dir_create_jobmedia_record(jcr)) {
+ dev->dev_errno = EIO;
Jmsg(jcr, M_ERROR, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
jcr->VolCatInfo.VolCatName, jcr->Job);
set_new_volume_parameters(jcr, dev);
- unlock_device(dev);
- return 0;
+ stat = 0;
+ goto bail_out;
}
- if (jcr->NewVol) {
+ if (dcr->NewVol) {
/* Note, setting a new volume also handles any pending new file */
set_new_volume_parameters(jcr, dev);
- jcr->NewFile = false; /* this handled for new file too */
+ dcr->NewFile = false; /* this handled for new file too */
} else {
set_new_file_parameters(jcr, dev);
}
}
- if (!write_block_to_dev(jcr, dev, block)) {
+ if (!write_block_to_dev(dcr, block)) {
stat = fixup_device_block_write_error(jcr, dev, block);
}
- unlock_device(dev);
+bail_out:
+ if (!dcr->dev_locked) {
+ unlock_device(dev);
+ }
return stat;
}
* Returns: 1 on success or EOT
* 0 on hard error
*/
-int write_block_to_dev(JCR *jcr, DEVICE *dev, DEV_BLOCK *block)
+int write_block_to_dev(DCR *dcr, DEV_BLOCK *block)
{
ssize_t stat = 0;
uint32_t wlen; /* length to write */
int hit_max1, hit_max2;
bool ok;
+ DEVICE *dev = dcr->dev;
+ JCR *jcr = dcr->jcr;
#ifdef NO_TAPE_WRITE_TEST
empty_block(block);
/* dump_block(block, "before write"); */
if (dev->state & ST_WEOT) {
Dmsg0(100, "return write_block_to_dev with ST_WEOT\n");
+ dev->dev_errno = ENOSPC;
Jmsg(jcr, M_FATAL, 0, _("Cannot write block. Device at EOM.\n"));
return 0;
}
/* Adjust write size to min/max for tapes only */
if (dev->state & ST_TAPE) {
- if (wlen < dev->min_block_size) {
- wlen = ((dev->min_block_size + TAPE_BSIZE - 1) / TAPE_BSIZE) * TAPE_BSIZE;
- }
/* check for fixed block size */
if (dev->min_block_size == dev->max_block_size) {
wlen = block->buf_len; /* fixed block size already rounded */
+ /* Check for min block size */
+ } else if (wlen < dev->min_block_size) {
+ wlen = ((dev->min_block_size + TAPE_BSIZE - 1) / TAPE_BSIZE) * TAPE_BSIZE;
+ /* Ensure size is rounded */
+ } else {
+ wlen = ((wlen + TAPE_BSIZE - 1) / TAPE_BSIZE) * TAPE_BSIZE;
}
}
if (wlen-blen > 0) {
max_cap = dev->VolCatInfo.VolCatMaxBytes;
}
Jmsg(jcr, M_INFO, 0, _("User defined maximum volume capacity %s exceeded on device %s.\n"),
- edit_uint64(max_cap, ed1), dev->dev_name);
+ edit_uint64_with_commas(max_cap, ed1), dev->dev_name);
block->write_failed = true;
if (weof_dev(dev, 1) != 0) { /* end tape */
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
dev->VolCatInfo.VolCatErrors++;
}
dev->state |= (ST_EOF | ST_EOT | ST_WEOT);
+ dev->dev_errno = ENOSPC;
return 0;
}
/* Limit maximum File size on volume to user specified value */
- if (dev_state(dev, ST_TAPE)) {
- if ((dev->max_file_size > 0) &&
- (dev->file_addr+block->binbuf) >= dev->max_file_size) {
+ if ((dev->max_file_size > 0) &&
+ (dev->file_size+block->binbuf) >= dev->max_file_size) {
+ if (dev_state(dev, ST_TAPE) && weof_dev(dev, 1) != 0) { /* write eof */
/* Write EOF */
- if (weof_dev(dev, 1) != 0) { /* write eof */
- Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
- block->write_failed = true;
- dev->VolCatInfo.VolCatErrors++;
- dev->state |= (ST_EOF | ST_EOT | ST_WEOT);
- Dmsg0(100, "dir_update_volume_info\n");
- dev->VolCatInfo.VolCatFiles = dev->file;
- dir_update_volume_info(jcr, dev, 0);
- return 0;
- }
-
- /* Do bookkeeping to handle EOF just written */
+ Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
+ block->write_failed = true;
+ dev->VolCatInfo.VolCatErrors++;
+ dev->state |= (ST_EOF | ST_EOT | ST_WEOT);
Dmsg0(100, "dir_update_volume_info\n");
dev->VolCatInfo.VolCatFiles = dev->file;
dir_update_volume_info(jcr, dev, 0);
- if (!dir_create_jobmedia_record(jcr)) {
- Jmsg(jcr, M_ERROR, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
- jcr->VolCatInfo.VolCatName, jcr->Job);
+ dev->dev_errno = ENOSPC;
+ return 0;
+ }
+
+ /* Create a JobMedia record so restore can seek */
+ Dmsg0(100, "dir_update_volume_info\n");
+ dev->VolCatInfo.VolCatFiles = dev->file;
+ dir_update_volume_info(jcr, dev, 0);
+ if (!dir_create_jobmedia_record(jcr)) {
+ dev->dev_errno = EIO;
+ Jmsg(jcr, M_ERROR, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
+ dcr->VolCatInfo.VolCatName, jcr->Job);
+ if (!forge_on) {
return 0;
+ }
+ }
+ dev->file_size = 0; /* reset file size */
+ /*
+ * Walk through all attached jcrs indicating the file has changed
+ */
+ Dmsg1(100, "Walk attached jcrs. Volume=%s\n", dev->VolCatInfo.VolCatName);
+ for (JCR *mjcr=NULL; (mjcr=next_attached_jcr(dev, mjcr)); ) {
+ if (mjcr->JobId == 0) {
+ continue; /* ignore console */
}
- /*
- * Walk through all attached jcrs indicating the file has changed
- */
- Dmsg1(100, "Walk attached jcrs. Volume=%s\n", dev->VolCatInfo.VolCatName);
- for (JCR *mjcr=NULL; (mjcr=next_attached_jcr(dev, mjcr)); ) {
- if (mjcr->JobId == 0) {
- continue; /* ignore console */
- }
- mjcr->NewFile = true; /* set reminder to do set_new_file_params */
- }
- set_new_file_parameters(jcr, dev);
+ mjcr->dcr->NewFile = true; /* set reminder to do set_new_file_params */
}
+ set_new_file_parameters(jcr, dev);
}
dev->VolCatInfo.VolCatWrites++;
- Dmsg1(300, "Write block of %u bytes\n", wlen);
+ Dmsg1(200, "Write block of %u bytes\n", wlen);
stat = write(dev->fd, block->buf, (size_t)wlen);
if (stat != (ssize_t)wlen) {
/* We should check for errno == ENOSPC, BUT many
if (dev->dev_errno == 0) {
dev->dev_errno = ENOSPC; /* out of space */
}
- Jmsg(jcr, M_ERROR, 0, _("Write error at %u:%u on device %s. ERR=%s.\n"),
+ Jmsg4(jcr, M_ERROR, 0, _("Write error at %u:%u on device %s. ERR=%s.\n"),
dev->file, dev->block_num, dev->dev_name, strerror(dev->dev_errno));
} else {
dev->dev_errno = ENOSPC; /* out of space */
dev->VolCatInfo.VolCatBytes += block->binbuf;
dev->VolCatInfo.VolCatBlocks++;
- dev->file_addr += wlen;
dev->EndBlock = dev->block_num;
dev->EndFile = dev->file;
dev->block_num++;
/* Update jcr values */
if (dev_state(dev, ST_TAPE)) {
- jcr->EndBlock = dev->EndBlock;
- jcr->EndFile = dev->EndFile;
+ dcr->EndBlock = dev->EndBlock;
+ dcr->EndFile = dev->EndFile;
} else {
- jcr->EndBlock = (uint32_t)dev->file_addr;
- jcr->EndFile = (uint32_t)(dev->file_addr >> 32);
+ /* Save address of start of block just written */
+ dcr->EndBlock = (uint32_t)dev->file_addr;
+ dcr->EndFile = (uint32_t)(dev->file_addr >> 32);
}
- if (jcr->VolFirstIndex == 0 && block->FirstIndex > 0) {
- jcr->VolFirstIndex = block->FirstIndex;
+ if (dcr->VolFirstIndex == 0 && block->FirstIndex > 0) {
+ dcr->VolFirstIndex = block->FirstIndex;
}
if (block->LastIndex > 0) {
- jcr->VolLastIndex = block->LastIndex;
+ dcr->VolLastIndex = block->LastIndex;
}
- jcr->WroteVol = true;
+ dcr->WroteVol = true;
+ dev->file_addr += wlen; /* update file address */
+ dev->file_size += wlen;
Dmsg2(190, "write_block: wrote block %d bytes=%d\n", dev->block_num,
wlen);
int looping;
uint32_t BlockNumber;
int retry;
+ DCR *dcr = jcr->dcr;
+ if (!dcr) {
+ Jmsg0(jcr, M_ABORT, 0, _("DCR is NULL!\n"));
+ }
if (dev_state(dev, ST_EOT)) {
return 0;
}
block->buf_len);
reread:
if (looping > 1) {
+ dev->dev_errno = EIO;
Mmsg1(&dev->errmsg, _("Block buffer size looping problem on device %s\n"),
dev->dev_name);
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
Dmsg1(90, "Read device got: ERR=%s\n", strerror(errno));
clrerror_dev(dev, -1);
block->read_len = 0;
- Mmsg2(&dev->errmsg, _("Read error on device %s. ERR=%s.\n"),
- dev->dev_name, strerror(dev->dev_errno));
+ Mmsg4(&dev->errmsg, _("Read error at file:block %d:%d on device %s. ERR=%s.\n"),
+ dev->file, dev->block_num, dev->dev_name, strerror(dev->dev_errno));
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
if (dev->state & ST_EOF) { /* EOF just seen? */
dev->state |= ST_EOT; /* yes, error => EOT */
/* Continue here for successful read */
block->read_len = stat; /* save length read */
if (block->read_len < BLKHDR2_LENGTH) {
- Mmsg2(&dev->errmsg, _("Very short block of %d bytes on device %s discarded.\n"),
+ dev->dev_errno = EIO;
+ Mmsg2(&dev->errmsg, _("Volume data error! Very short block of %d bytes on device %s discarded.\n"),
block->read_len, dev->dev_name);
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
dev->state |= ST_SHORT; /* set short block */
* and go re-read.
*/
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"),
block->block_len, block->buf_len);
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
off_t pos = lseek(dev->fd, (off_t)0, SEEK_CUR); /* get curr pos */
pos -= block->read_len;
lseek(dev->fd, pos, SEEK_SET);
+ dev->file_addr = pos;
}
Mmsg1(&dev->errmsg, _("Setting block buffer size to %u bytes.\n"), block->block_len);
Jmsg(jcr, M_INFO, 0, "%s", dev->errmsg);
}
if (block->block_len > block->read_len) {
- Mmsg3(&dev->errmsg, _("Short block at %u of %d bytes on device %s discarded.\n"),
+ dev->dev_errno = EIO;
+ Mmsg3(&dev->errmsg, _("Volume data error! Short block at %u of %d bytes on device %s discarded.\n"),
dev->block_num, block->read_len, dev->dev_name);
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
dev->state |= ST_SHORT; /* set short block */
dev->VolCatInfo.VolCatBytes += block->block_len;
dev->VolCatInfo.VolCatBlocks++;
- dev->file_addr += block->block_len;
dev->EndBlock = dev->block_num;
dev->EndFile = dev->file;
dev->block_num++;
/* Update jcr values */
if (dev->state & ST_TAPE) {
- jcr->EndBlock = dev->EndBlock;
- jcr->EndFile = dev->EndFile;
+ dcr->EndBlock = dev->EndBlock;
+ dcr->EndFile = dev->EndFile;
} else {
- jcr->EndBlock = (uint32_t)dev->file_addr;
- jcr->EndFile = (uint32_t)(dev->file_addr >> 32);
+ dcr->EndBlock = (uint32_t)dev->file_addr;
+ dcr->EndFile = (uint32_t)(dev->file_addr >> 32);
+ dev->block_num = dcr->EndBlock;
+ dev->file = dcr->EndFile;
}
+ dev->file_addr += block->block_len;
+ dev->file_size += block->block_len;
/*
* If we read a short block on disk,
lseek(dev->fd, pos, SEEK_SET);
Dmsg2(100, "Did lseek blk_size=%d rdlen=%d\n", block->block_len,
block->read_len);
+ dev->file_addr = pos;
}
Dmsg2(200, "Exit read_block read_len=%d block_len=%d\n",
block->read_len, block->block_len);
projects / bacula / bacula / blobdiff