*
* block.c -- tape block handling functions
*
- * Kern Sibbald, March MMI
- * added BB02 format October MMII
+ * Kern Sibbald, March MMI
+ * added BB02 format October MMII
*
* Version $Id$
*
*/
/*
- Copyright (C) 2000-2005 Kern Sibbald
+ Copyright (C) 2001-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as ammended 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,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
}
BlockCheckSum = bcrc32((uint8_t *)b->buf+BLKHDR_CS_LENGTH,
- block_len-BLKHDR_CS_LENGTH);
+ block_len-BLKHDR_CS_LENGTH);
Pmsg6(000, "Dump block %s %x: size=%d BlkNum=%d\n"
" Hdrcksum=%x cksum=%x\n",
msg, b, block_len, BlockNumber, CheckSum, BlockCheckSum);
while (p < (b->buf + block_len+WRITE_RECHDR_LENGTH)) {
unser_begin(p, WRITE_RECHDR_LENGTH);
if (rhl == RECHDR1_LENGTH) {
- unser_uint32(VolSessionId);
- unser_uint32(VolSessionTime);
+ unser_uint32(VolSessionId);
+ unser_uint32(VolSessionTime);
}
unser_int32(FileIndex);
unser_int32(Stream);
unser_uint32(data_len);
Pmsg6(000, " Rec: VId=%u VT=%u FI=%s Strm=%s len=%d p=%x\n",
- VolSessionId, VolSessionTime, FI_to_ascii(FileIndex),
- stream_to_ascii(Stream, FileIndex), data_len, p);
+ VolSessionId, VolSessionTime, FI_to_ascii(FileIndex),
+ stream_to_ascii(Stream, FileIndex), data_len, p);
p += data_len + rhl;
}
}
{
if (block->read_errors > 1) {
Jmsg(jcr, M_ERROR, 0, _("%d block read errors not printed.\n"),
- block->read_errors);
+ block->read_errors);
}
}
/* Checksum whole block except for the checksum */
CheckSum = bcrc32((uint8_t *)block->buf+BLKHDR_CS_LENGTH,
- block_len-BLKHDR_CS_LENGTH);
+ block_len-BLKHDR_CS_LENGTH);
Dmsg1(390, "ser_bloc_header: checksum=%x\n", CheckSum);
ser_begin(block->buf, BLKHDR2_LENGTH);
- ser_uint32(CheckSum); /* now add checksum to block header */
+ ser_uint32(CheckSum); /* now add checksum to block header */
}
/*
* This includes setting all the buffer pointers correctly.
*
* Returns: false on failure (not a block)
- * true on success
+ * true on success
*/
static bool unser_block_header(JCR *jcr, DEVICE *dev, DEV_BLOCK *block)
{
block->BlockVer = 1;
block->bufp = block->buf + bhl;
if (strncmp(Id, BLKHDR1_ID, BLKHDR_ID_LENGTH) != 0) {
- dev->dev_errno = EIO;
+ dev->dev_errno = EIO;
Mmsg4(dev->errmsg, _("Volume data error at %u:%u! Wanted ID: \"%s\", got \"%s\". Buffer discarded.\n"),
- dev->file, dev->block_num, BLKHDR1_ID, Id);
- if (block->read_errors == 0 || verbose >= 2) {
+ dev->file, dev->block_num, BLKHDR1_ID, Id);
+ if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
- }
- block->read_errors++;
- return false;
+ }
+ block->read_errors++;
+ return false;
}
} 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) {
- dev->dev_errno = EIO;
+ dev->dev_errno = EIO;
Mmsg4(dev->errmsg, _("Volume data error at %u:%u! Wanted ID: \"%s\", got \"%s\". Buffer discarded.\n"),
- dev->file, dev->block_num, BLKHDR2_ID, Id);
- if (block->read_errors == 0 || verbose >= 2) {
+ dev->file, dev->block_num, BLKHDR2_ID, Id);
+ if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
- }
- block->read_errors++;
- return false;
+ }
+ block->read_errors++;
+ return false;
}
} else {
dev->dev_errno = EIO;
Mmsg4(dev->errmsg, _("Volume data error at %u:%u! Wanted ID: \"%s\", got \"%s\". Buffer discarded.\n"),
- dev->file, dev->block_num, BLKHDR2_ID, Id);
+ dev->file, dev->block_num, BLKHDR2_ID, Id);
if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
if (block_len > MAX_BLOCK_LENGTH) {
dev->dev_errno = EIO;
Mmsg3(dev->errmsg, _("Volume data error at %u:%u! Block length %u is insane (too large), probably due to a bad archive.\n"),
- dev->file, dev->block_num, block_len);
+ dev->file, dev->block_num, block_len);
if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
}
bhl, block_len);
if (block_len <= block->read_len) {
BlockCheckSum = bcrc32((uint8_t *)block->buf+BLKHDR_CS_LENGTH,
- block_len-BLKHDR_CS_LENGTH);
+ block_len-BLKHDR_CS_LENGTH);
if (BlockCheckSum != CheckSum) {
- dev->dev_errno = EIO;
+ dev->dev_errno = EIO;
Mmsg6(dev->errmsg, _("Volume data error at %u:%u!\n"
"Block checksum mismatch in block=%u len=%d: calc=%x blk=%x\n"),
- dev->file, dev->block_num, (unsigned)BlockNumber,
- block_len, BlockCheckSum, CheckSum);
- if (block->read_errors == 0 || verbose >= 2) {
+ dev->file, dev->block_num, (unsigned)BlockNumber,
+ block_len, BlockCheckSum, CheckSum);
+ if (block->read_errors == 0 || verbose >= 2) {
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
- }
- block->read_errors++;
- if (!forge_on) {
- return false;
- }
+ }
+ block->read_errors++;
+ if (!forge_on) {
+ return false;
+ }
}
}
return true;
* Write a block to the device, with locking and unlocking
*
* Returns: true on success
- * : false on failure
+ * : false on failure
*
*/
bool write_block_to_device(DCR *dcr)
/*
* 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
+ * Create a JobMedia record for the previous volume written,
+ * and set new parameters to write this volume
* The same applies for if we are in a new file.
*/
if (dcr->NewVol || dcr->NewFile) {
if (job_canceled(jcr)) {
- stat = false;
- goto bail_out;
+ stat = false;
+ goto bail_out;
}
/* Create a jobmedia record for this job */
if (!dir_create_jobmedia_record(dcr)) {
- dev->dev_errno = EIO;
+ dev->dev_errno = EIO;
Jmsg(jcr, M_FATAL, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
- dcr->VolCatInfo.VolCatName, jcr->Job);
- set_new_volume_parameters(dcr);
- stat = false;
- goto bail_out;
+ dcr->VolCatInfo.VolCatName, jcr->Job);
+ set_new_volume_parameters(dcr);
+ stat = false;
+ goto bail_out;
}
if (dcr->NewVol) {
- /* Note, setting a new volume also handles any pending new file */
- set_new_volume_parameters(dcr);
- dcr->NewFile = false; /* this handled for new file too */
+ /* Note, setting a new volume also handles any pending new file */
+ set_new_volume_parameters(dcr);
+ dcr->NewFile = false; /* this handled for new file too */
} else {
- set_new_file_parameters(dcr);
+ set_new_file_parameters(dcr);
}
}
if (!write_block_to_dev(dcr)) {
if (job_canceled(jcr) || jcr->JobType == JT_SYSTEM) {
- stat = false;
+ stat = false;
} else {
- stat = fixup_device_block_write_error(dcr);
+ stat = fixup_device_block_write_error(dcr);
}
}
* Write a block to the device
*
* Returns: true on success or EOT
- * false on hard error
+ * false on hard error
*/
bool write_block_to_dev(DCR *dcr)
{
ssize_t stat = 0;
- uint32_t wlen; /* length to write */
+ uint32_t wlen; /* length to write */
int hit_max1, hit_max2;
bool ok = true;
DEVICE *dev = dcr->dev;
* and on tape devices, apply min and fixed blocking.
*/
if (wlen != block->buf_len) {
- uint32_t blen; /* current buffer length */
+ uint32_t blen; /* current buffer length */
Dmsg2(200, "binbuf=%d buf_len=%d\n", block->binbuf, block->buf_len);
blen = wlen;
/* Adjust write size to min/max for tapes only */
if (dev->is_tape()) {
- /* 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;
- }
+ /* 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) {
- memset(block->bufp, 0, wlen-blen); /* clear garbage */
+ memset(block->bufp, 0, wlen-blen); /* clear garbage */
}
}
uint64_t max_cap;
Dmsg0(10, "==== Output bytes Triggered medium max capacity.\n");
if (hit_max1) {
- max_cap = dev->max_volume_size;
+ max_cap = dev->max_volume_size;
} else {
- max_cap = dev->VolCatInfo.VolCatMaxBytes;
+ max_cap = dev->VolCatInfo.VolCatMaxBytes;
}
Jmsg(jcr, M_INFO, 0, _("User defined maximum volume capacity %s exceeded on device %s.\n"),
- edit_uint64_with_commas(max_cap, ed1), dev->dev_name);
+ edit_uint64_with_commas(max_cap, ed1), dev->dev_name);
terminate_writing_volume(dcr);
- reread_last_block(dcr); /* DEBUG */
+ reread_last_block(dcr); /* DEBUG */
dev->dev_errno = ENOSPC;
return false;
}
/* Limit maximum File size on volume to user specified value */
if ((dev->max_file_size > 0) &&
(dev->file_size+block->binbuf) >= dev->max_file_size) {
- dev->file_size = 0; /* reset file size */
+ dev->file_size = 0; /* reset file size */
- if (weof_dev(dev, 1) != 0) { /* write eof */
+ if (weof_dev(dev, 1) != 0) { /* write eof */
Dmsg0(190, "WEOF error in max file size.\n");
Jmsg(jcr, M_FATAL, 0, _("Unable to write EOF. ERR=%s\n"),
- strerror_dev(dev));
- terminate_writing_volume(dcr);
- dev->dev_errno = ENOSPC;
- return false;
+ strerror_dev(dev));
+ terminate_writing_volume(dcr);
+ dev->dev_errno = ENOSPC;
+ return false;
}
if (!write_ansi_ibm_labels(dcr, ANSI_EOF_LABEL, dev->VolHdr.VolName)) {
- return false;
+ return false;
}
if (!do_new_file_bookkeeping(dcr)) {
- /* Error message already sent */
- return false;
+ /* Error message already sent */
+ return false;
}
}
* simulate an End of Medium.
*/
if (stat == -1) {
- berrno be;
- clrerror_dev(dev, -1);
- if (dev->dev_errno == 0) {
- dev->dev_errno = ENOSPC; /* out of space */
- }
- if (dev->dev_errno != ENOSPC) {
+ berrno be;
+ clrerror_dev(dev, -1);
+ if (dev->dev_errno == 0) {
+ dev->dev_errno = ENOSPC; /* out of space */
+ }
+ if (dev->dev_errno != ENOSPC) {
Jmsg4(jcr, M_ERROR, 0, _("Write error at %u:%u on device %s. ERR=%s.\n"),
- dev->file, dev->block_num, dev->dev_name, be.strerror());
- }
+ dev->file, dev->block_num, dev->dev_name, be.strerror());
+ }
} else {
- dev->dev_errno = ENOSPC; /* out of space */
+ dev->dev_errno = ENOSPC; /* out of space */
}
if (dev->dev_errno == ENOSPC) {
Jmsg(jcr, M_INFO, 0, _("End of Volume \"%s\" at %u:%u on device %s. Write of %u bytes got %d.\n"),
- dev->VolCatInfo.VolCatName,
- dev->file, dev->block_num, dev->print_name(), wlen, stat);
+ dev->VolCatInfo.VolCatName,
+ dev->file, dev->block_num, dev->print_name(), wlen, stat);
}
Dmsg6(100, "=== Write error. size=%u rtn=%d dev_blk=%d blk_blk=%d errno=%d: ERR=%s\n",
- wlen, stat, dev->block_num, block->BlockNumber, dev->dev_errno, strerror(dev->dev_errno));
+ wlen, stat, dev->block_num, block->BlockNumber, dev->dev_errno, strerror(dev->dev_errno));
ok = terminate_writing_volume(dcr);
if (!ok && !forge_on) {
- return false;
+ return false;
}
if (ok) {
- reread_last_block(dcr);
+ reread_last_block(dcr);
}
return false;
}
dcr->VolLastIndex = block->LastIndex;
}
dcr->WroteVol = true;
- dev->file_addr += wlen; /* update file address */
+ dev->file_addr += wlen; /* update file address */
dev->file_size += wlen;
dev->part_size += wlen;
static void reread_last_block(DCR *dcr)
{
#define CHECK_LAST_BLOCK
-#ifdef CHECK_LAST_BLOCK
+#ifdef CHECK_LAST_BLOCK
bool ok = true;
DEVICE *dev = dcr->dev;
JCR *jcr = dcr->jcr;
DEV_BLOCK *block = dcr->block;
/*
* If the device is a tape and it supports backspace record,
- * we backspace over one or two eof marks depending on
- * how many we just wrote, then over the last record,
- * then re-read it and verify that the block number is
- * correct.
+ * we backspace over one or two eof marks depending on
+ * how many we just wrote, then over the last record,
+ * then re-read it and verify that the block number is
+ * correct.
*/
if (dev->is_tape() && dev_cap(dev, CAP_BSR)) {
/* Now back up over what we wrote and read the last block */
if (!bsf_dev(dev, 1)) {
- berrno be;
- ok = false;
+ berrno be;
+ ok = false;
Jmsg(jcr, M_ERROR, 0, _("Backspace file at EOT failed. ERR=%s\n"),
- be.strerror(dev->dev_errno));
+ be.strerror(dev->dev_errno));
}
if (ok && dev_cap(dev, CAP_TWOEOF) && !bsf_dev(dev, 1)) {
- berrno be;
- ok = false;
+ berrno be;
+ ok = false;
Jmsg(jcr, M_ERROR, 0, _("Backspace file at EOT failed. ERR=%s\n"),
- be.strerror(dev->dev_errno));
+ be.strerror(dev->dev_errno));
}
/* Backspace over record */
if (ok && !bsr_dev(dev, 1)) {
- berrno be;
- ok = false;
+ berrno be;
+ ok = false;
Jmsg(jcr, M_ERROR, 0, _("Backspace record at EOT failed. ERR=%s\n"),
- be.strerror(dev->dev_errno));
- /*
- * On FreeBSD systems, if the user got here, it is likely that his/her
+ be.strerror(dev->dev_errno));
+ /*
+ * On FreeBSD systems, if the user got here, it is likely that his/her
* tape drive is "frozen". The correct thing to do is a
- * rewind(), but if we do that, higher levels in cleaning up, will
- * most likely write the EOS record over the beginning of the
- * tape. The rewind *is* done later in mount.c when another
- * tape is requested. Note, the clrerror_dev() call in bsr_dev()
- * calls ioctl(MTCERRSTAT), which *should* fix the problem.
- */
+ * rewind(), but if we do that, higher levels in cleaning up, will
+ * most likely write the EOS record over the beginning of the
+ * tape. The rewind *is* done later in mount.c when another
+ * tape is requested. Note, the clrerror_dev() call in bsr_dev()
+ * calls ioctl(MTCERRSTAT), which *should* fix the problem.
+ */
}
if (ok) {
- DEV_BLOCK *lblock = new_block(dev);
- /* Note, this can destroy dev->errmsg */
- dcr->block = lblock;
- if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
+ DEV_BLOCK *lblock = new_block(dev);
+ /* Note, this can destroy dev->errmsg */
+ dcr->block = lblock;
+ if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
Jmsg(jcr, M_ERROR, 0, _("Re-read last block at EOT failed. ERR=%s"),
- dev->errmsg);
- } else {
- if (lblock->BlockNumber+1 == block->BlockNumber) {
+ dev->errmsg);
+ } else {
+ if (lblock->BlockNumber+1 == block->BlockNumber) {
Jmsg(jcr, M_INFO, 0, _("Re-read of last block succeeded.\n"));
- } else {
- Jmsg(jcr, M_ERROR, 0, _(
+ } else {
+ Jmsg(jcr, M_ERROR, 0, _(
"Re-read of last block failed. Last block=%u Current block=%u.\n"),
- lblock->BlockNumber, block->BlockNumber);
- }
- }
- free_block(lblock);
- dcr->block = block;
+ lblock->BlockNumber, block->BlockNumber);
+ }
+ }
+ free_block(lblock);
+ dcr->block = block;
}
}
#endif
Dmsg0(190, "Error from create JobMedia\n");
dev->dev_errno = EIO;
Jmsg(dcr->jcr, M_FATAL, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
- dcr->VolCatInfo.VolCatName, dcr->jcr->Job);
+ dcr->VolCatInfo.VolCatName, dcr->jcr->Job);
ok = false;
goto bail_out;
}
dcr->block->write_failed = true;
- if (weof_dev(dev, 1) != 0) { /* end the tape */
+ if (weof_dev(dev, 1) != 0) { /* end the tape */
dev->VolCatInfo.VolCatErrors++;
Jmsg(dcr->jcr, M_ERROR, 0, "Error writing final EOF to tape. This tape may not be readable.\n"
"%s", dev->errmsg);
}
bstrncpy(dev->VolCatInfo.VolCatStatus, "Full", sizeof(dev->VolCatInfo.VolCatStatus));
dev->VolCatInfo.VolCatFiles = dev->file; /* set number of files */
- dev->VolCatInfo.VolCatJobs++; /* increment number of jobs */
+ dev->VolCatInfo.VolCatJobs++; /* increment number of jobs */
if (dev->is_dvd()) { /* Write the current (and last) part. */
open_next_part(dev);
DCR *mdcr;
foreach_dlist(mdcr, dev->attached_dcrs) {
if (mdcr->jcr->JobId == 0) {
- continue;
+ continue;
}
- mdcr->NewFile = true; /* set reminder to do set_new_file_params */
+ mdcr->NewFile = true; /* set reminder to do set_new_file_params */
}
/* Set new file/block parameters for current dcr */
set_new_file_parameters(dcr);
Jmsg(dcr->jcr, M_ERROR, 0, "%s", dev->errmsg);
}
bail_out:
- dev->set_eot(); /* no more writing this tape */
+ dev->set_eot(); /* no more writing this tape */
Dmsg1(100, "Leave terminate_writing_volume -- %s\n", ok?"OK":"ERROR");
return ok;
}
Dmsg0(190, "Error from create_job_media.\n");
dev->dev_errno = EIO;
Jmsg(jcr, M_FATAL, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
- dcr->VolCatInfo.VolCatName, jcr->Job);
+ dcr->VolCatInfo.VolCatName, jcr->Job);
terminate_writing_volume(dcr);
dev->dev_errno = EIO;
return false;
DCR *mdcr;
foreach_dlist(mdcr, dev->attached_dcrs) {
if (mdcr->jcr->JobId == 0) {
- continue;
+ continue;
}
- mdcr->NewFile = true; /* set reminder to do set_new_file_params */
+ mdcr->NewFile = true; /* set reminder to do set_new_file_params */
}
/* Set new file/block parameters for current dcr */
set_new_file_parameters(dcr);
/* Limit maximum part size to value specified by user (not applicable to tapes/fifos) */
if (!(dev->state & (ST_TAPE|ST_FIFO)) && dev->max_part_size > 0 &&
- (dev->part_size + block->binbuf) >= dev->max_part_size) {
+ (dev->part_size + block->binbuf) >= dev->max_part_size) {
if (dev->part < dev->num_parts) {
Jmsg3(dcr->jcr, M_FATAL, 0, _("Error while writing, current part number is less than the total number of parts (%d/%d, device=%s)\n"),
- dev->part, dev->num_parts, dev->print_name());
- dev->dev_errno = EIO;
- return false;
+ dev->part, dev->num_parts, dev->print_name());
+ dev->dev_errno = EIO;
+ return false;
}
if (open_next_part(dev) < 0) {
Jmsg2(dcr->jcr, M_FATAL, 0, _("Unable to open device next part %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
- dev->dev_errno = EIO;
- return false;
+ dev->print_name(), strerror_dev(dev));
+ dev->dev_errno = EIO;
+ return false;
}
dev->VolCatInfo.VolCatParts = dev->num_parts;
-
+
if (!dir_update_volume_info(dcr, false)) {
Dmsg0(190, "Error from update_vol_info.\n");
- dev->dev_errno = EIO;
- return false;
+ dev->dev_errno = EIO;
+ return false;
}
}
char ed1[50], ed2[50];
Dmsg1(10, "Cannot get free space on the device ERR=%s.\n", dev->errmsg);
Jmsg(jcr, M_FATAL, 0, _("End of Volume \"%s\" at %u:%u on device %s (part_size=%s, free_space=%s, free_space_errno=%d, errmsg=%s).\n"),
- dev->VolCatInfo.VolCatName,
- dev->file, dev->block_num, dev->print_name(),
- edit_uint64_with_commas(dev->part_size, ed1), edit_uint64_with_commas(dev->free_space, ed2),
- dev->free_space_errno, dev->errmsg);
+ dev->VolCatInfo.VolCatName,
+ dev->file, dev->block_num, dev->print_name(),
+ edit_uint64_with_commas(dev->part_size, ed1), edit_uint64_with_commas(dev->free_space, ed2),
+ dev->free_space_errno, dev->errmsg);
dev->dev_errno = -dev->free_space_errno;
return false;
}
char ed1[50], ed2[50];
Dmsg0(10, "==== Just enough free space on the device to write the current part...\n");
Jmsg(jcr, M_INFO, 0, _("End of Volume \"%s\" at %u:%u on device %s (part_size=%s, free_space=%s, free_space_errno=%d).\n"),
- dev->VolCatInfo.VolCatName,
- dev->file, dev->block_num, dev->print_name(),
- edit_uint64_with_commas(dev->part_size, ed1), edit_uint64_with_commas(dev->free_space, ed2),
- dev->free_space_errno);
+ dev->VolCatInfo.VolCatName,
+ dev->file, dev->block_num, dev->print_name(),
+ edit_uint64_with_commas(dev->part_size, ed1), edit_uint64_with_commas(dev->free_space, ed2),
+ dev->free_space_errno);
terminate_writing_volume(dcr);
dev->dev_errno = ENOSPC;
return false;
}
looping = 0;
Dmsg1(200, "Full read() in read_block_from_device() len=%d\n",
- block->buf_len);
+ 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);
+ dev->dev_name);
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
block->read_len = 0;
return false;
Dmsg3(200, "Tests : %d %d %d\n", (dev->VolCatInfo.VolCatParts > 0), ((dev->file_size-dev->part_start) == dev->part_size), (dev->part <= dev->VolCatInfo.VolCatParts));*/
/* Check for part file end */
if ((dev->num_parts > 0) &&
- ((dev->file_size-dev->part_start) == dev->part_size) &&
- (dev->part < dev->num_parts)) {
+ ((dev->file_size-dev->part_start) == dev->part_size) &&
+ (dev->part < dev->num_parts)) {
if (open_next_part(dev) < 0) {
Jmsg2(dcr->jcr, M_FATAL, 0, _("Unable to open device next part %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
- dev->dev_errno = EIO;
- return false;
+ dev->print_name(), strerror_dev(dev));
+ dev->dev_errno = EIO;
+ return false;
}
}
stat = read(dev->fd, block->buf, (size_t)block->buf_len);
// Pmsg8(000, "stat=%d Csum=%u blen=%u bnum=%u %c%c%c%c\n",stat, bp[0],bp[1],bp[2],
-// block->buf[12],block->buf[13],block->buf[14],block->buf[15]);
+// block->buf[12],block->buf[13],block->buf[14],block->buf[15]);
if (retry == 1) {
- dev->VolCatInfo.VolCatErrors++;
+ dev->VolCatInfo.VolCatErrors++;
}
} while (stat == -1 && (errno == EINTR || errno == EIO) && retry++ < 11);
if (stat < 0) {
Dmsg1(200, "Read device got: ERR=%s\n", be.strerror());
block->read_len = 0;
Mmsg4(dev->errmsg, _("Read error at file:blk %u:%u on device %s. ERR=%s.\n"),
- dev->file, dev->block_num, dev->dev_name, be.strerror());
+ dev->file, dev->block_num, dev->dev_name, be.strerror());
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
- if (dev->at_eof()) { /* EOF just seen? */
- dev->state |= ST_EOT; /* yes, error => EOT */
+ if (dev->at_eof()) { /* EOF just seen? */
+ dev->state |= ST_EOT; /* yes, error => EOT */
}
return false;
}
Dmsg3(200, "Read device got %d bytes at %u:%u\n", stat,
dev->file, dev->block_num);
- if (stat == 0) { /* Got EOF ! */
+ if (stat == 0) { /* Got EOF ! */
dev->block_num = 0;
block->read_len = 0;
Mmsg3(dev->errmsg, _("Read zero bytes at %u:%u on device %s.\n"),
- dev->file, dev->block_num, dev->dev_name);
- if (dev->at_eof()) { /* EOF already read? */
- dev->state |= ST_EOT; /* yes, 2 EOFs => EOT */
- return 0;
+ dev->file, dev->block_num, dev->dev_name);
+ if (dev->at_eof()) { /* EOF already read? */
+ dev->state |= ST_EOT; /* yes, 2 EOFs => EOT */
+ return 0;
}
dev->set_eof();
- return false; /* return eof */
+ return false; /* return eof */
}
/* Continue here for successful read */
- block->read_len = stat; /* save length read */
+ block->read_len = stat; /* save length read */
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->dev_name);
+ dev->file, 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->state |= ST_SHORT; /* set short block */
block->read_len = block->binbuf = 0;
- return false; /* return error */
+ 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;
+ dev->file_addr += block->read_len;
+ dev->file_size += block->read_len;
+ goto reread;
}
return false;
}
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);
+ block->block_len, block->buf_len);
Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
Pmsg1(000, "%s", dev->errmsg);
/* Attempt to reposition to re-read the block */
if (dev->is_tape()) {
Dmsg0(200, "BSR for reread; block too big for buffer.\n");
- if (!bsr_dev(dev, 1)) {
+ if (!bsr_dev(dev, 1)) {
Jmsg(jcr, M_ERROR, 0, "%s", strerror_dev(dev));
- block->read_len = 0;
- return false;
- }
+ block->read_len = 0;
+ return false;
+ }
} else {
Dmsg0(200, "Seek to beginning of block for reread.\n");
- off_t pos = lseek_dev(dev, (off_t)0, SEEK_CUR); /* get curr pos */
- pos -= block->read_len;
- lseek_dev(dev, pos, SEEK_SET);
- dev->file_addr = pos;
+ off_t pos = lseek_dev(dev, (off_t)0, SEEK_CUR); /* get curr pos */
+ pos -= block->read_len;
+ lseek_dev(dev, 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);
block->buf = get_memory(block->buf_len);
empty_block(block);
looping++;
- goto reread; /* re-read block with correct block size */
+ goto reread; /* re-read block with correct block size */
}
if (block->block_len > block->read_len) {
dev->dev_errno = EIO;
Mmsg4(dev->errmsg, _("Volume data error at %u:%u! Short block of %d bytes on device %s discarded.\n"),
- dev->file, dev->block_num, block->read_len, dev->dev_name);
+ dev->file, 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->state |= ST_SHORT; /* set short block */
block->read_len = block->binbuf = 0;
- return false; /* return error */
+ return false; /* return error */
}
dev->state &= ~(ST_EOF|ST_SHORT); /* clear EOF and short block */
* it should only happen once at the end of each job.
*
* I've been lseek()ing negative relative to SEEK_CUR for 30
- * years now. However, it seems that with the new off_t definition,
- * it is not possible to seek negative amounts, so we use two
- * lseek(). One to get the position, then the second to do an
- * absolute positioning -- so much for efficiency. KES Sep 02.
+ * years now. However, it seems that with the new off_t definition,
+ * it is not possible to seek negative amounts, so we use two
+ * lseek(). One to get the position, then the second to do an
+ * absolute positioning -- so much for efficiency. KES Sep 02.
*/
Dmsg0(200, "At end of read block\n");
if (block->read_len > block->block_len && !dev->is_tape()) {
pos -= (block->read_len - block->block_len);
lseek_dev(dev, pos, SEEK_SET);
Dmsg3(200, "Did lseek pos=%s blk_size=%d rdlen=%d\n",
- edit_uint64(pos, ed1), block->block_len,
- block->read_len);
+ edit_uint64(pos, ed1), block->block_len,
+ block->read_len);
dev->file_addr = pos;
dev->file_size = pos;
}
projects / bacula / bacula / commitdiff