*
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2003 Kern Sibbald and John Walker
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
if (BlockCheckSum != CheckSum) {
Dmsg2(00, "Block checksum mismatch: calc=%x blk=%x\n", BlockCheckSum,
CheckSum);
- Mmsg2(&dev->errmsg, _("Block checksum mismatch: calc=%x blk=%x\n"), BlockCheckSum,
- CheckSum);
+ Mmsg3(&dev->errmsg, _("Block checksum mismatch in block %u: calc=%x blk=%x\n"),
+ (unsigned)BlockNumber, BlockCheckSum, CheckSum);
return 0;
}
}
int stat = 1;
lock_device(dev);
if (!write_block_to_dev(jcr, dev, block)) {
+ Jmsg(jcr, M_INFO, 0, "%s", dev->errmsg);
stat = fixup_device_block_write_error(jcr, dev, block);
}
unlock_device(dev);
*/
int write_block_to_dev(JCR *jcr, DEVICE *dev, DEV_BLOCK *block)
{
- size_t stat = 0;
+ ssize_t stat = 0;
uint32_t wlen; /* length to write */
int hit_max1, hit_max2;
int ok;
/* dump_block(block, "before write"); */
if (dev->state & ST_WEOT) {
Dmsg0(100, "return write_block_to_dev with ST_WEOT\n");
+ Mmsg0(&dev->errmsg, _("Cannot write block. Device at EOF.\n"));
return 0;
}
wlen = block->binbuf;
dev->state |= ST_WEOT;
Dmsg0(10, "==== Output bytes Triggered medium max capacity.\n");
if (hit_max1) {
- Mmsg2(&dev->errmsg, _("Max. Volume capacity %s exceeded on device %s.\n"),
+ Mmsg(&dev->errmsg, _("Max. Volume capacity %s exceeded on device %s.\n"),
edit_uint64(dev->max_volume_size, ed1), dev->dev_name);
} else {
- Mmsg2(&dev->errmsg, _("Max. Volume capacity %s exceeded on device %s.\n"),
+ Mmsg(&dev->errmsg, _("Max. Volume capacity %s exceeded on device %s.\n"),
edit_uint64(dev->VolCatInfo.VolCatMaxBytes, ed1), dev->dev_name);
}
block->failed_write = TRUE;
return 0;
}
+ /* Limit maximum File size on volume to user specified value */
+ if (dev->state & ST_TAPE) {
+ if ((dev->max_file_size > 0) &&
+ (dev->file_addr+block->binbuf) >= dev->max_file_size) {
+ if (weof_dev(dev, 1) != 0) { /* write eof */
+ Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
+ /* Plunge on anyway -- if tape is bad we will die on write */
+ }
+ }
+ }
+
dev->VolCatInfo.VolCatWrites++;
Dmsg1(500, "Write block of %u bytes\n", wlen);
- if ((uint32_t) (stat=write(dev->fd, block->buf, (size_t)wlen)) != wlen) {
+ if ((uint32_t)(stat=write(dev->fd, block->buf, (size_t)wlen)) != wlen) {
/* We should check for errno == ENOSPC, BUT many
* devices simply report EIO when it is full.
* with a little more thought we may be able to check
Dmsg4(10, "=== Write error. size=%u rtn=%d errno=%d: ERR=%s\n",
wlen, stat, dev->dev_errno, strerror(dev->dev_errno));
- Mmsg4(&dev->errmsg, _("Write error on device %s. Write of %u bytes got %d. ERR=%s.\n"),
- dev->dev_name, wlen, stat, strerror(dev->dev_errno));
+ if (stat == -1) {
+ Mmsg2(&dev->errmsg, _("Write error on device %s. ERR=%s.\n"),
+ dev->dev_name, strerror(dev->dev_errno));
+ } else {
+ Mmsg3(&dev->errmsg, _("End of media on device %s. Write of %u bytes got %d.\n"),
+ dev->dev_name, wlen, stat);
+ }
block->failed_write = TRUE;
dev->EndBlock = dev->block_num;
dev->EndFile = dev->file;
* then re-read it and verify that the block number is
* correct.
*/
- if (dev->state & ST_TAPE && dev->capabilities & CAP_BSR) {
+ if (dev->state & ST_TAPE && dev_cap(dev, CAP_BSR)) {
/* Now back up over what we wrote and read the last block */
if (bsf_dev(dev, 1) != 0 || bsf_dev(dev, 1) != 0) {
dev->file_addr += wlen;
dev->EndBlock = dev->block_num;
dev->EndFile = dev->file;
-
- /* Limit maximum File size on volume to user specified value */
- if (dev->state & ST_TAPE) {
- if ((dev->max_file_size > 0) && dev->file_addr >= dev->max_file_size) {
- weof_dev(dev, 1); /* write eof */
- }
- }
-
dev->block_num++;
block->BlockNumber++;
+
+
Dmsg2(190, "write_block: wrote block %d bytes=%d\n", dev->block_num,
wlen);
empty_block(block);
*/
int read_block_from_dev(DEVICE *dev, DEV_BLOCK *block)
{
- size_t stat;
+ ssize_t stat;
int looping;
looping = 0;
Mmsg1(&dev->errmsg, _("Read zero bytes on device %s.\n"), dev->dev_name);
if (dev->state & ST_EOF) { /* EOF alread read? */
dev->state |= ST_EOT; /* yes, 2 EOFs => EOT */
+ block->read_len = 0;
return 0;
}
dev->file++; /* increment file */
dev->state |= ST_EOF; /* set EOF read */
+ block->read_len = 0;
return 0; /* return eof */
}
/* Continue here for successful read */
}
if (!unser_block_header(dev, block)) {
+ block->read_len = 0;
return 0;
}
Dmsg1(000, "%s", dev->errmsg);
/* Attempt to reposition to re-read the block */
if (dev->state & ST_TAPE) {
- Dmsg0(000, "Backspace record for reread.\n");
+ Dmsg0(100, "Backspace record for reread.\n");
if (bsf_dev(dev, 1) != 0) {
Emsg0(M_ERROR, 0, dev->errmsg);
+ block->read_len = 0;
return 0;
}
} else {
- Dmsg0(000, "Seek to beginning of block for reread.\n");
+ Dmsg0(100, "Seek to beginning of block for reread.\n");
off_t pos = lseek(dev->fd, (off_t)0, SEEK_CUR); /* get curr pos */
pos -= block->read_len;
lseek(dev->fd, pos, SEEK_SET);