*
*/
/*
- Copyright (C) 2001-2005 Kern Sibbald
+ Copyright (C) 2001-2006 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
#include "bacula.h"
#include "stored.h"
-extern int debug_level;
static bool terminate_writing_volume(DCR *dcr);
static bool do_new_file_bookkeeping(DCR *dcr);
static bool do_dvd_size_checks(DCR *dcr);
int32_t FileIndex;
int32_t Stream;
int bhl, rhl;
+ char buf1[100], buf2[100];
unser_begin(b->buf, BLKHDR1_LENGTH);
unser_uint32(CheckSum);
BlockCheckSum = bcrc32((uint8_t *)b->buf+BLKHDR_CS_LENGTH,
block_len-BLKHDR_CS_LENGTH);
- Pmsg6(000, "Dump block %s %x: size=%d BlkNum=%d\n"
-" Hdrcksum=%x cksum=%x\n",
+ Pmsg6(000, _("Dump block %s %x: size=%d BlkNum=%d\n"
+" Hdrcksum=%x cksum=%x\n"),
msg, b, block_len, BlockNumber, CheckSum, BlockCheckSum);
p = b->buf + bhl;
while (p < (b->buf + block_len+WRITE_RECHDR_LENGTH)) {
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);
+ Pmsg6(000, _(" Rec: VId=%u VT=%u FI=%s Strm=%s len=%d p=%x\n"),
+ VolSessionId, VolSessionTime, FI_to_ascii(buf1, FileIndex),
+ stream_to_ascii(buf2, Stream, FileIndex), data_len, p);
p += data_len + rhl;
}
}
(dev->file_size+block->binbuf) >= dev->max_file_size) {
dev->file_size = 0; /* reset file size */
- if (weof_dev(dev, 1) != 0) { /* write eof */
+ if (!dev->weof(1)) { /* 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));
+ dev->bstrerror());
terminate_writing_volume(dcr);
dev->dev_errno = ENOSPC;
return false;
#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) {
- Jmsg0(jcr, M_ABORT, 0, "Write block header zeroed.\n");
+ Jmsg0(jcr, M_ABORT, 0, _("Write block header zeroed.\n"));
}
#endif
/*
- * Do write here
+ * Do write here, make a somewhat feeble attempt to recover from
+ * I/O errors, or from the OS telling us it is busy.
*/
- stat = write(dev->fd, block->buf, (size_t)wlen);
+ int retry = 0;
+ do {
+ if (dev->is_tape()) {
+ stat = tape_write(dev->fd, block->buf, (size_t)wlen);
+ } else {
+ stat = write(dev->fd, block->buf, (size_t)wlen);
+ }
+ if (retry > 10) {
+ bmicrosleep(0, 100000); /* pause a bit if lots of errors */
+ }
+ } while (stat == -1 && (errno == EBUSY || errno == EIO) && retry++ < 30);
#ifdef DEBUG_BLOCK_ZEROING
if (bp[0] == 0 && bp[1] == 0 && bp[2] == 0 && block->buf[12] == 0) {
- Jmsg0(jcr, M_ABORT, 0, "Write block header zeroed.\n");
+ Jmsg0(jcr, M_ABORT, 0, _("Write block header zeroed.\n"));
}
#endif
*/
if (stat == -1) {
berrno be;
- clrerror_dev(dev, -1);
+ dev->clrerror(-1);
if (dev->dev_errno == 0) {
dev->dev_errno = ENOSPC; /* out of space */
}
dev->VolCatInfo.VolCatBlocks++;
dev->EndBlock = dev->block_num;
dev->EndFile = dev->file;
- dev->block_num++;
block->BlockNumber++;
/* Update dcr values */
if (dev->is_tape()) {
dcr->EndBlock = dev->EndBlock;
dcr->EndFile = dev->EndFile;
+ dev->block_num++;
} else {
- /* Save address of start of block just written */
- dcr->EndBlock = (uint32_t)dev->file_addr;
- dcr->EndFile = (uint32_t)(dev->file_addr >> 32);
+ /* Save address of block just written */
+ uint64_t addr = dev->file_addr + wlen - 1;
+ dcr->EndBlock = (uint32_t)addr;
+ dcr->EndFile = (uint32_t)(addr >> 32);
+ dev->block_num = dcr->EndBlock;
+ dev->file = dcr->EndFile;
}
if (dcr->VolFirstIndex == 0 && block->FirstIndex > 0) {
dcr->VolFirstIndex = block->FirstIndex;
*/
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)) {
+ if (!dev->bsf(1)) {
berrno be;
ok = false;
Jmsg(jcr, M_ERROR, 0, _("Backspace file at EOT failed. ERR=%s\n"),
be.strerror(dev->dev_errno));
}
- if (ok && dev_cap(dev, CAP_TWOEOF) && !bsf_dev(dev, 1)) {
+ if (ok && dev->has_cap(CAP_TWOEOF) && !dev->bsf(1)) {
berrno be;
ok = false;
Jmsg(jcr, M_ERROR, 0, _("Backspace file at EOT failed. ERR=%s\n"),
be.strerror(dev->dev_errno));
}
/* Backspace over record */
- if (ok && !bsr_dev(dev, 1)) {
+ if (ok && !dev->bsr(1)) {
berrno be;
ok = false;
Jmsg(jcr, M_ERROR, 0, _("Backspace record at EOT failed. ERR=%s\n"),
* 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()
+ * tape is requested. Note, the clrerror_dev() call in bsr()
* calls ioctl(MTCERRSTAT), which *should* fix the problem.
*/
}
Jmsg(jcr, M_ERROR, 0, _("Re-read last block at EOT failed. ERR=%s"),
dev->errmsg);
} else {
- if (lblock->BlockNumber+1 == block->BlockNumber) {
- Jmsg(jcr, M_INFO, 0, _("Re-read of last block succeeded.\n"));
- } else {
+ /*
+ * If we wrote block and the block numbers don't agree
+ * we have a possible problem.
+ */
+ if (lblock->VolSessionId == block->VolSessionId &&
+ lblock->BlockNumber+1 != block->BlockNumber) {
Jmsg(jcr, M_ERROR, 0, _(
-"Re-read of last block failed. Last block=%u Current block=%u.\n"),
+"Re-read of last block OK, but block numbers differ. Last block=%u Current block=%u.\n"),
lblock->BlockNumber, block->BlockNumber);
+ } else {
+ Jmsg(jcr, M_INFO, 0, _("Re-read of last block succeeded.\n"));
}
}
free_block(lblock);
goto bail_out;
}
dcr->block->write_failed = true;
- if (weof_dev(dev, 1) != 0) { /* end the tape */
+ if (!dev->weof(1)) { /* 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);
+ Jmsg(dcr->jcr, M_ERROR, 0, _("Error writing final EOF to tape. This Volume may not be readable.\n"
+ "%s"), dev->errmsg);
ok = false;
Dmsg0(100, "WEOF error.\n");
}
dev->VolCatInfo.VolCatFiles = dev->file; /* set number of files */
dev->VolCatInfo.VolCatJobs++; /* increment number of jobs */
- if (dev->is_dvd()) { /* Write the current (and last) part. */
- open_next_part(dcr);
+ if (dev->is_dvd()) {
+ if (!dvd_write_part(dcr)) { /* write last part */
+ dev->VolCatInfo.VolCatErrors++;
+ Jmsg(dcr->jcr, M_FATAL, 0, _("Error writing final part to DVD. "
+ "This Volume may not be readable.\n%s"),
+ dev->errmsg);
+ ok = false;
+ Dmsg0(100, "dvd_write_part error.\n");
+ }
+ dev->VolCatInfo.VolCatParts = dev->num_dvd_parts;
}
if (!dir_update_volume_info(dcr, false)) {
/* Set new file/block parameters for current dcr */
set_new_file_parameters(dcr);
- if (ok && dev_cap(dev, CAP_TWOEOF) && weof_dev(dev, 1) != 0) { /* end the tape */
+ if (ok && dev_cap(dev, CAP_TWOEOF) && !dev->weof(1)) { /* end the tape */
dev->VolCatInfo.VolCatErrors++;
/* This may not be fatal since we already wrote an EOF */
Jmsg(dcr->jcr, M_ERROR, 0, "%s", dev->errmsg);
JCR *jcr = dcr->jcr;
DEV_BLOCK *block = dcr->block;
+ /* Don't go further if the device is not a dvd */
+ if (!dev->is_dvd()) {
+ return true;
+ }
+
/* Limit maximum part size to value specified by user
- * (not applicable to tapes/fifos)
*/
- if (!(dev->is_tape() || dev->is_fifo()) && dev->max_part_size > 0 &&
- (dev->part_size + block->binbuf) >= dev->max_part_size) {
- if (dev->part < dev->num_parts) {
+ if (dev->max_part_size > 0 && ((dev->part_size + block->binbuf) >= dev->max_part_size)) {
+ if (dev->part < dev->num_dvd_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->part, dev->num_dvd_parts, dev->print_name());
dev->dev_errno = EIO;
return false;
}
- if (open_next_part(dcr) < 0) {
+ if (dvd_open_next_part(dcr) < 0) {
Jmsg2(dcr->jcr, M_FATAL, 0, _("Unable to open device next part %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ dev->print_name(), dev->bstrerror());
dev->dev_errno = EIO;
return false;
}
- dev->VolCatInfo.VolCatParts = dev->num_parts;
+ dev->VolCatInfo.VolCatParts = dev->num_dvd_parts;
if (!dir_update_volume_info(dcr, false)) {
Dmsg0(190, "Error from update_vol_info.\n");
}
}
- if (dev->free_space_errno < 0) { /* Error while getting free space */
+ if (!dev->is_freespace_ok()) { /* Error while getting free space */
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 "
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;
+ dev->dev_errno = dev->free_space_errno;
return false;
}
- if ((dev->free_space_errno > 0 && (dev->part_size + block->binbuf) >= dev->free_space)) {
+ if ((dev->is_freespace_ok() && (dev->part_size + block->binbuf) >= dev->free_space)) {
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 "
return false;
}
- /*Dmsg1(200, "dev->file_size=%u\n",(unsigned int)dev->file_size);
- Dmsg1(200, "lseek=%u\n",(unsigned int)lseek(dev->fd, 0, SEEK_CUR));
- Dmsg1(200, "dev->part_start=%u\n",(unsigned int)dev->part_start);
- Dmsg1(200, "dev->file_size-dev->part_start=%u\n",(unsigned int)dev->file_size-dev->part_start);
- Dmsg1(200, "dev->part_size=%u\n", (unsigned int)dev->part_size);
- Dmsg1(200, "dev->part=%u\n", (unsigned int)dev->part);
- Dmsg1(200, "dev->VolCatInfo.VolCatParts=%u\n", (unsigned int)dev->VolCatInfo.VolCatParts);
- Dmsg3(200, "Tests : %d %d %d\n", (dev->VolCatInfo.VolCatParts > 0),
- ((dev->file_size-dev->part_start) == dev->part_size),
+ /*Dmsg1(100, "dev->file_size=%u\n",(unsigned int)dev->file_size);
+ Dmsg1(100, "dev->file_addr=%u\n",(unsigned int)dev->file_addr);
+ Dmsg1(100, "lseek=%u\n",(unsigned int)lseek(dev->fd, 0, SEEK_CUR));
+ Dmsg1(100, "dev->part_start=%u\n",(unsigned int)dev->part_start);
+ Dmsg1(100, "dev->file_addr-dev->part_start=%u\n",(unsigned int)dev->file_addr-dev->part_start);
+ Dmsg1(100, "dev->file_size-dev->part_start=%u\n",(unsigned int)dev->file_size-dev->part_start);
+ Dmsg1(100, "dev->part_size=%u\n", (unsigned int)dev->part_size);
+ Dmsg1(100, "dev->part=%u\n", (unsigned int)dev->part);
+ Dmsg1(100, "dev->num_dvd_parts=%u\n", (unsigned int)dev->num_dvd_parts);
+ Dmsg1(100, "dev->VolCatInfo.VolCatParts=%u\n", (unsigned int)dev->VolCatInfo.VolCatParts);
+ Dmsg3(100, "Tests : %d %d %d\n", (dev->VolCatInfo.VolCatParts > 0),
+ ((dev->file_addr-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)) {
- if (open_next_part(dcr) < 0) {
- Jmsg2(dcr->jcr, M_FATAL, 0, _("Unable to open device next part %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+
+ /* 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) {
+ Jmsg3(dcr->jcr, M_FATAL, 0, _("Unable to open device part=%d %s: ERR=%s\n"),
+ dev->part, dev->print_name(), dev->bstrerror());
dev->dev_errno = EIO;
return false;
}
// uint32_t *bp = (uint32_t *)block->buf;
// Pmsg3(000, "Read %p %u at %llu\n", block->buf, block->buf_len, lseek(dev->fd, 0, SEEK_CUR));
- stat = read(dev->fd, block->buf, (size_t)block->buf_len);
+ if (dev->is_tape()) {
+ stat = tape_read(dev->fd, block->buf, (size_t)block->buf_len);
+ } else {
+ 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]);
} while (stat == -1 && (errno == EINTR || errno == EIO) && retry++ < 11);
if (stat < 0) {
berrno be;
- clrerror_dev(dev, -1);
+ dev->clrerror(-1);
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"),
/* 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)) {
- Jmsg(jcr, M_ERROR, 0, "%s", strerror_dev(dev));
+ if (!dev->bsr(1)) {
+ Jmsg(jcr, M_ERROR, 0, "%s", dev->bstrerror());
block->read_len = 0;
return false;
}
dcr->EndBlock = dev->EndBlock;
dcr->EndFile = dev->EndFile;
} else {
- dcr->EndBlock = (uint32_t)dev->file_addr;
- dcr->EndFile = (uint32_t)(dev->file_addr >> 32);
+ uint64_t addr = dev->file_addr + block->read_len - 1;
+ dcr->EndBlock = (uint32_t)addr;
+ dcr->EndFile = (uint32_t)(addr >> 32);
dev->block_num = dcr->EndBlock;
dev->file = dcr->EndFile;
}
- dev->file_addr += block->block_len;
- dev->file_size += block->block_len;
+ dev->file_addr += block->read_len;
+ dev->file_size += block->read_len;
/*
* If we read a short block on disk,
if (block->read_len > block->block_len && !dev->is_tape()) {
char ed1[50];
off_t pos = lseek_dev(dev, (off_t)0, SEEK_CUR); /* get curr pos */
+ Dmsg1(200, "Current lseek pos=%s\n", edit_int64(pos, ed1));
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,
+ edit_int64(pos, ed1), block->block_len,
block->read_len);
dev->file_addr = pos;
dev->file_size = pos;
projects / bacula / bacula / blobdiff