*
*/
/*
- 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
static uint32_t eot_block_len;
static uint32_t eot_FileIndex;
static int dumped = 0;
+static DEV_BLOCK *last_block = NULL;
+static DEV_BLOCK *this_block = NULL;
+static uint32_t last_file = 0;
+static uint32_t last_block_num = 0;
+static int simple = TRUE;
static char *VolumeName = NULL;
free_bsr(bsr);
}
+ if (last_block) {
+ free_block(last_block);
+ }
+ if (this_block) {
+ free_block(this_block);
+ }
+
term_msg();
close_memory_pool(); /* free memory in pool */
return 1;
}
-
-/*
- * This is a general test of Bacula's functions
- * needed to read and write the tape.
- */
-static void testcmd()
+void append_block_test()
{
- re_read_block_test();
-
- if (!append_test()) {
- return;
- }
-
Pmsg0(-1, "\n\n=== Append block test. ===\n\n\
I'm going to write a block, an EOF, rewind, go to EOM,\n\
then backspace over the EOF and attempt to append a second\n\
}
-static void fsfcmd()
+
+/*
+ * This is a general test of Bacula's functions
+ * needed to read and write the tape.
+ */
+static void testcmd()
{
- int stat;
+ re_read_block_test();
+
+ if (!append_test()) {
+ return;
+ }
- if ((stat=fsf_dev(dev, 1)) < 0) {
- Pmsg2(0, "Bad status from fsf %d. ERR=%s\n", stat, strerror_dev(dev));
+ append_block_test();
+
+
+}
+
+/* Forward space a file */
+static void fsfcmd()
+{
+ if (!fsf_dev(dev, 1)) {
+ Pmsg1(0, "Bad status from fsf. ERR=%s\n", strerror_dev(dev));
return;
}
Pmsg0(0, "Forward spaced one file.\n");
}
+/* Forward space a record */
static void fsrcmd()
{
int stat;
Pmsg0(0, "Forward spaced one record.\n");
}
+/* DEPRECATED DO NOT USE */
static void rdcmd()
{
#ifdef xxxxx
char *p;
ok = TRUE;
- stop = FALSE;
+ stop = 0;
Pmsg0(000, "\n\
This command simulates Bacula writing to a tape.\n\
-It command requires two blank tapes, which it\n\
+It requires either one or two blank tapes, which it\n\
will label and write. It will print a status approximately\n\
-every 322 MB, and write an EOF every 3.2 GB. When the first tape\n\
+every 322 MB, and write an EOF every 3.2 GB. If you have\n\
+selected the simple test option, after writing the first tape\n\
+it will rewind it and re-read the last block written.\n\
+If you have selected the multiple tape test, when the first tape\n\
fills, it will ask for a second, and after writing a few \n\
blocks, it will stop. Then it will begin re-reading the\n\
This may take a long time. I.e. hours! ...\n\n");
- get_cmd("Insert a blank tape then answer. Do you wish to continue? (y/n): ");
- if (cmd[0] != 'y') {
+ get_cmd("Insert a blank tape then indicate if you want\n"
+ "to run the simplified test (s) with one tape or\n"
+ "the complete multiple tape (m) test: (s/m) ");
+ if (cmd[0] == 's') {
+ Pmsg0(-1, "Simple test (single tape) selected.\n");
+ simple = TRUE;
+ } else if (cmd[0] == 'm') {
+ Pmsg0(-1, "Complete multiple tape test selected.\n");
+ simple = FALSE;
+ } else {
Pmsg0(000, "Command aborted.\n");
return;
}
* subroutine.
*/
Dmsg0(100, "just before acquire_device\n");
- if (!acquire_device_for_append(jcr, dev, block)) {
- jcr->JobStatus = JS_Cancelled;
+ if (!(dev=acquire_device_for_append(jcr, dev, block))) {
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
free_block(block);
return;
}
* Write Begin Session Record
*/
if (!write_session_label(jcr, block, SOS_LABEL)) {
- jcr->JobStatus = JS_Cancelled;
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"),
strerror_dev(dev));
ok = FALSE;
rec.VolSessionTime = jcr->VolSessionTime;
rec.FileIndex = ++file_index;
rec.Stream = STREAM_FILE_DATA;
- /* Write file_index at beginning of buffer */
+
+ /* Write file_index at beginning of buffer and add file_index to each
+ * uint64_t item to make it unique.
+ */
lp = (uint64_t *)rec.data;
- *lp = (uint64_t)file_index;
+ *lp++ = (uint64_t)file_index;
+ for (uint32_t i=0; i < (REC_SIZE-sizeof(uint64_t))/sizeof(uint64_t); i++) {
+ *lp++ = *lp + rec.FileIndex;
+ }
Dmsg4(250, "before writ_rec FI=%d SessId=%d Strm=%s len=%d\n",
rec.FileIndex, rec.VolSessionId, stream_to_ascii(rec.Stream, rec.FileIndex),
/* The weof resets the block number */
}
- if (block->BlockNumber > 10 && stop) { /* get out */
+ if (block->BlockNumber > 10 && stop != 0) { /* get out */
break;
}
}
if (!ok) {
- Pmsg0(000, "Not OK\n");
+ Pmsg0(000, _("Not OK\n"));
break;
}
jcr->JobBytes += rec.data_len; /* increment bytes this job */
FI_to_ascii(rec.FileIndex), rec.VolSessionId,
stream_to_ascii(rec.Stream, rec.FileIndex), rec.data_len);
}
- Dmsg0(000, "Write_end_session_label()\n");
- /* Create Job status for end of session label */
- if (!job_cancelled(jcr) && ok) {
- jcr->JobStatus = JS_Terminated;
- } else if (!ok) {
- jcr->JobStatus = JS_ErrorTerminated;
- }
- if (!write_session_label(jcr, block, EOS_LABEL)) {
- Pmsg1(000, _("Error writting end session label. ERR=%s\n"), strerror_dev(dev));
- ok = FALSE;
- }
- /* Write out final block of this session */
- if (!write_block_to_device(jcr, dev, block)) {
- Pmsg0(000, "Set ok=FALSE after write_block_to_device.\n");
- ok = FALSE;
+ if (stop > 0) {
+ Dmsg0(000, "Write_end_session_label()\n");
+ /* Create Job status for end of session label */
+ if (!job_cancelled(jcr) && ok) {
+ set_jcr_job_status(jcr, JS_Terminated);
+ } else if (!ok) {
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ }
+ if (!write_session_label(jcr, block, EOS_LABEL)) {
+ Pmsg1(000, _("Error writting end session label. ERR=%s\n"), strerror_dev(dev));
+ ok = FALSE;
+ }
+ /* Write out final block of this session */
+ if (!write_block_to_device(jcr, dev, block)) {
+ Pmsg0(000, _("Set ok=FALSE after write_block_to_device.\n"));
+ ok = FALSE;
+ }
}
/* Release the device */
if (!release_device(jcr, dev)) {
- Pmsg0(000, "Error in release_device\n");
+ Pmsg0(000, _("Error in release_device\n"));
ok = FALSE;
}
free_block(block);
free_memory(rec.data);
- Pmsg0(000, "Done with fill command. Now beginning re-read of tapes...\n");
+ Pmsg0(000, _("\n\nDone filling tape. Now beginning re-read of tape ...\n"));
+
+ dump_block(last_block, _("Last block written to tape.\n"));
unfillcmd();
}
/*
* Read two tapes written by the "fill" command and ensure
- * that the data is valid.
+ * that the data is valid. If stop==1 we simulate full read back
+ * of two tapes. If stop==-1 we simply read the last block and
+ * verify that it is correct.
*/
static void unfillcmd()
{
dev->capabilities &= ~CAP_LABEL; /* don't label anything here */
end_of_tape = 0;
- get_cmd("Mount first of two tapes. Press enter when ready: ");
+ if (!simple) {
+ get_cmd(_("Mount first of two tapes. Press enter when ready: "));
+ }
free_vol_list(jcr);
pm_strcpy(&jcr->VolumeName, "TestVolume1");
time(&jcr->run_time); /* start counting time for rates */
stop = 0;
file_index = 0;
- read_records(jcr, dev, record_cb, my_mount_next_read_volume);
+ if (!simple) {
+ /* Read all records and then second tape */
+ read_records(jcr, dev, record_cb, my_mount_next_read_volume);
+ } else {
+ /*
+ * Simplified test, we simply fsf to file, then read the
+ * last block and make sure it is the same as the saved block.
+ */
+ if (!rewind_dev(dev)) {
+ Pmsg1(-1, _("Error rewinding: ERR=%s\n"), strerror_dev(dev));
+ goto bail_out;
+ }
+ if (last_file > 0) {
+ if (!fsf_dev(dev, last_file)) {
+ Pmsg1(-1, _("Error in FSF: ERR=%s\n"), strerror_dev(dev));
+ goto bail_out;
+ }
+ }
+ Pmsg1(-1, _("Forward space to file %u complete. Reading blocks ...\n"),
+ last_file);
+ Pmsg1(-1, _("Now reading to block %u.\n"), last_block_num);
+ for (uint32_t i= 0; i < last_block_num; i++) {
+ if (!read_block_from_device(dev, block)) {
+ Pmsg1(-1, _("Error reading blocks: ERR=%s\n"), strerror_dev(dev));
+ Pmsg2(-1, _("Wanted block %u error at block %u\n"), last_block_num, i);
+ goto bail_out;
+ }
+ if (i > 0 && i % 1000 == 0) {
+ Pmsg1(-1, _("At block %u\n"), i);
+ }
+ }
+ dump_block(last_block, _("Last block written"));
+ dump_block(block, _("Block read back"));
+ Pmsg0(-1, _("Except for the buffer address, the contents of\n"
+ "the above two block dumps should be the same.\n"
+ "If not you have a problem ...\n"));
+ }
+
+bail_out:
free_block(block);
- Pmsg0(000, "Done with unfillcmd.\n");
+ Pmsg0(000, _("Done with reread of fill data.\n"));
}
{
char ec1[50];
lock_device(dev);
+ DEV_BLOCK *tblock;
+ uint32_t this_file, this_block_num;
+
+ if (!this_block) {
+ this_block = new_block(dev);
+ }
+ /* Copy block */
+ memcpy(this_block, block, sizeof(DEV_BLOCK));
+ if (this_block->buf_len < block->buf_len) {
+ free_memory(this_block->buf);
+ this_block->buf = get_memory(block->buf_len);
+ this_block->buf_len = block->buf_len;
+ }
+ memcpy(this_block->buf, block->buf, this_block->buf_len);
+ this_file = dev->file;
+ this_block_num = dev->block_num;
if (!write_block_to_dev(jcr, dev, block)) {
Pmsg0(000, strerror_dev(dev));
Pmsg3(000, "Block not written: FileIndex=%u Block=%u Size=%u\n",
if (dump) {
dump_block(block, "Block not written");
}
- if (!stop) {
+ if (stop == 0) {
eot_block = block->BlockNumber;
eot_block_len = block->block_len;
eot_FileIndex = file_index;
vol_size = dev->VolCatInfo.VolCatBytes;
Pmsg2(000, "End of tape. VolumeCapacity=%s. Write rate = %.1f KB/s\n",
edit_uint64_with_commas(dev->VolCatInfo.VolCatBytes, ec1), kbs);
- if (!fixup_device_block_write_error(jcr, dev, block)) {
- Pmsg1(000, _("Cannot fixup device error. %s\n"), strerror_dev(dev));
- ok = FALSE;
- unlock_device(dev);
- return 0;
+
+ if (simple) {
+ stop = -1; /* stop, but do simplified test */
+ } else {
+ /* Full test in progress */
+ if (!fixup_device_block_write_error(jcr, dev, block)) {
+ Pmsg1(000, _("Cannot fixup device error. %s\n"), strerror_dev(dev));
+ ok = FALSE;
+ unlock_device(dev);
+ return 0;
+ }
+ stop = 1;
}
- stop = 1;
unlock_device(dev);
- return 1; /* write one more block to next tape then stop */
+ return 1; /* end of tape reached */
}
+
+ /*
+ * Toggle between two allocated blocks for efficiency.
+ * Switch blocks so that the block just successfully written is
+ * always in last_block.
+ */
+ tblock = last_block;
+ last_block = this_block;
+ this_block = tblock;
+ last_file = this_file;
+ last_block_num = this_block_num;
+
unlock_device(dev);
return 1;
}
{"cap", capcmd, "list device capabilities"},
{"clear", clearcmd, "clear tape errors"},
{"eod", eodcmd, "go to end of Bacula data for append"},
- {"test", testcmd, "General test Bacula tape functions"},
{"eom", eomcmd, "go to the physical end of medium"},
{"fill", fillcmd, "fill tape, write onto second volume"},
{"unfill", unfillcmd, "read filled tape"},
{"rewind", rewindcmd, "rewind the tape"},
{"scan", scancmd, "read tape block by block to EOT and report"},
{"status", statcmd, "print tape status"},
+ {"test", testcmd, "General test Bacula tape functions"},
{"weof", weofcmd, "write an EOF on the tape"},
{"wr", wrcmd, "write a single record of 2048 bytes"},
};
static void usage()
{
fprintf(stderr, _(
-"\nVersion: " VERSION " (" DATE ")\n\n"
+"\nVersion: " VERSION " (" BDATE ")\n\n"
"Usage: btape [-c config_file] [-d debug_level] [device_name]\n"
" -c <file> set configuration file to file\n"
" -dnn set debug level to nn\n"
projects / bacula / bacula / blobdiff