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btape.c
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btape.c
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/*
BAREOS® - Backup Archiving REcovery Open Sourced
Copyright (C) 2000-2012 Free Software Foundation Europe e.V.
Copyright (C) 2011-2012 Planets Communications B.V.
Copyright (C) 2013-2013 Bareos GmbH & Co. KG
This program is Free Software; you can redistribute it and/or
modify it under the terms of version three of the GNU Affero General Public
License as published by the Free Software Foundation and included
in the file LICENSE.
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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
/*
* Bareos Tape manipulation program
*
* Has various tape manipulation commands -- mostly for
* use in determining how tapes really work.
*
* Kern Sibbald, April MM
*
* Note, this program reads stored.conf, and will only
* talk to devices that are configured.
*/
#include "bareos.h"
#include "stored.h"
#include "lib/crypto_cache.h"
/* Dummy functions */
extern bool parse_sd_config(CONFIG *config, const char *configfile, int exit_code);
/* Exported variables */
int quit = 0;
char buf[100000];
int bsize = TAPE_BSIZE;
char VolName[MAX_NAME_LENGTH];
/*
* If you change the format of the state file,
* increment this value
*/
static uint32_t btape_state_level = 2;
DEVICE *dev = NULL;
DCR *dcr;
DEVRES *device = NULL;
int exit_code = 0;
#define REC_SIZE 32768
/* Forward referenced subroutines */
static void do_tape_cmds();
static void helpcmd();
static void scancmd();
static void rewindcmd();
static void clearcmd();
static void wrcmd();
static void rrcmd();
static void rbcmd();
static void eodcmd();
static void fillcmd();
static void qfillcmd();
static void statcmd();
static void unfillcmd();
static int flush_block(DEV_BLOCK *block, int dump);
static bool quickie_cb(DCR *dcr, DEV_RECORD *rec);
static bool compare_blocks(DEV_BLOCK *last_block, DEV_BLOCK *block);
static bool my_mount_next_read_volume(DCR *dcr);
static void scan_blocks();
static void set_volume_name(const char *VolName, int volnum);
static void rawfill_cmd();
static bool open_the_device();
static void autochangercmd();
static bool do_unfill();
/* Static variables */
#define CONFIG_FILE "bareos-sd.conf"
#define MAX_CMD_ARGS 30
static POOLMEM *cmd;
static POOLMEM *args;
static char *argk[MAX_CMD_ARGS];
static char *argv[MAX_CMD_ARGS];
static int argc;
static int quickie_count = 0;
static uint64_t write_count = 0;
static BSR *bsr = NULL;
static int signals = TRUE;
static bool ok;
static int stop = 0;
static uint64_t vol_size;
static uint64_t VolBytes;
static time_t now;
static int32_t file_index;
static int end_of_tape = 0;
static uint32_t LastBlock = 0;
static uint32_t eot_block;
static uint32_t eot_block_len;
static uint32_t eot_FileIndex;
static int dumped = 0;
static DEV_BLOCK *last_block1 = NULL;
static DEV_BLOCK *last_block2 = NULL;
static DEV_BLOCK *last_block = NULL;
static DEV_BLOCK *this_block = NULL;
static DEV_BLOCK *first_block = NULL;
static uint32_t last_file1 = 0;
static uint32_t last_file2 = 0;
static uint32_t last_file = 0;
static uint32_t last_block_num1 = 0;
static uint32_t last_block_num2 = 0;
static uint32_t last_block_num = 0;
static uint32_t BlockNumber = 0;
static bool simple = true;
static const char *volumename = NULL;
static int vol_num = 0;
static JCR *jcr = NULL;
static void usage();
static void terminate_btape(int sig);
int get_cmd(const char *prompt);
/*********************************************************************
*
* Bareos tape testing program
*
*/
int main(int margc, char *margv[])
{
int ch, i;
uint32_t x32, y32;
uint64_t x64, y64;
char buf[1000];
char *DirectorName = NULL;
DIRRES *director = NULL;
setlocale(LC_ALL, "");
bindtextdomain("bareos", LOCALEDIR);
textdomain("bareos");
init_stack_dump();
lmgr_init_thread();
/* Sanity checks */
if (TAPE_BSIZE % B_DEV_BSIZE != 0 || TAPE_BSIZE / B_DEV_BSIZE == 0) {
Emsg2(M_ABORT, 0, _("Tape block size (%d) not multiple of system size (%d)\n"),
TAPE_BSIZE, B_DEV_BSIZE);
}
if (TAPE_BSIZE != (1 << (ffs(TAPE_BSIZE)-1))) {
Emsg1(M_ABORT, 0, _("Tape block size (%d) is not a power of 2\n"), TAPE_BSIZE);
}
if (sizeof(boffset_t) < 8) {
Pmsg1(-1, _("\n\n!!!! Warning large disk addressing disabled. boffset_t=%d should be 8 or more !!!!!\n\n\n"),
sizeof(boffset_t));
}
x32 = 123456789;
bsnprintf(buf, sizeof(buf), "%u", x32);
i = bsscanf(buf, "%lu", &y32);
if (i != 1 || x32 != y32) {
Pmsg3(-1, _("32 bit printf/scanf problem. i=%d x32=%u y32=%u\n"), i, x32, y32);
exit(1);
}
x64 = 123456789;
x64 = x64 << 32;
x64 += 123456789;
bsnprintf(buf, sizeof(buf), "%" llu, x64);
i = bsscanf(buf, "%llu", &y64);
if (i != 1 || x64 != y64) {
Pmsg3(-1, _("64 bit printf/scanf problem. i=%d x64=%" llu " y64=%" llu "\n"),
i, x64, y64);
exit(1);
}
printf(_("Tape block granularity is %d bytes.\n"), TAPE_BSIZE);
working_directory = "/tmp";
my_name_is(margc, margv, "btape");
init_msg(NULL, NULL);
OSDependentInit();
while ((ch = getopt(margc, margv, "b:c:D:d:psv?")) != -1) {
switch (ch) {
case 'b': /* bootstrap file */
bsr = parse_bsr(NULL, optarg);
// dump_bsr(bsr, true);
break;
case 'c': /* specify config file */
if (configfile != NULL) {
free(configfile);
}
configfile = bstrdup(optarg);
break;
case 'D': /* specify director name */
if (DirectorName != NULL) {
free(DirectorName);
}
DirectorName = bstrdup(optarg);
break;
case 'd': /* set debug level */
if (*optarg == 't') {
dbg_timestamp = true;
} else {
debug_level = atoi(optarg);
if (debug_level <= 0) {
debug_level = 1;
}
}
break;
case 'p':
forge_on = true;
break;
case 's':
signals = false;
break;
case 'v':
verbose++;
break;
case '?':
default:
helpcmd();
exit(0);
}
}
margc -= optind;
margv += optind;
cmd = get_pool_memory(PM_FNAME);
args = get_pool_memory(PM_FNAME);
if (signals) {
init_signals(terminate_btape);
}
if (configfile == NULL) {
configfile = bstrdup(CONFIG_FILE);
}
daemon_start_time = time(NULL);
my_config = new_config_parser();
parse_sd_config(my_config, configfile, M_ERROR_TERM);
if (DirectorName) {
foreach_res(director, R_DIRECTOR) {
if (bstrcmp(director->hdr.name, DirectorName)) {
break;
}
}
if (!director) {
Emsg2(M_ERROR_TERM, 0, _("No Director resource named %s defined in %s. Cannot continue.\n"),
DirectorName, configfile);
}
}
load_sd_plugins(me->plugin_directory, me->plugin_names);
read_crypto_cache(me->working_directory, "bareos-sd",
get_first_port_host_order(me->SDaddrs));
/* See if we can open a device */
if (margc == 0) {
Pmsg0(000, _("No archive name specified.\n"));
usage();
exit(1);
} else if (margc != 1) {
Pmsg0(000, _("Improper number of arguments specified.\n"));
usage();
exit(1);
}
jcr = setup_jcr("btape", margv[0], bsr, director, NULL, false); /* write device */
if (!jcr) {
exit(1);
}
dev = jcr->dcr->dev;
if (!dev) {
exit(1);
}
if (!dev->is_tape()) {
Pmsg0(000, _("btape only works with tape storage.\n"));
usage();
exit(1);
}
dcr = jcr->dcr;
if (!open_the_device()) {
exit(1);
}
Dmsg0(200, "Do tape commands\n");
do_tape_cmds();
terminate_btape(exit_code);
}
static void terminate_btape(int status)
{
Dsm_check(200);
free_jcr(jcr);
jcr = NULL;
if (args) {
free_pool_memory(args);
args = NULL;
}
if (cmd) {
free_pool_memory(cmd);
cmd = NULL;
}
if (bsr) {
free_bsr(bsr);
}
free_volume_lists();
if (dev) {
dev->term();
}
#if defined(HAVE_DYNAMIC_SD_BACKENDS)
dev_flush_backends();
#endif
if (configfile) {
free(configfile);
}
if (my_config) {
my_config->free_resources();
free(my_config);
my_config = NULL;
}
if (debug_level > 10) {
print_memory_pool_stats();
}
if (this_block) {
free_block(this_block);
this_block = NULL;
}
stop_watchdog();
term_msg();
term_last_jobs_list();
close_memory_pool(); /* free memory in pool */
lmgr_cleanup_main();
sm_dump(false);
exit(status);
}
btime_t total_time=0;
uint64_t total_size=0;
static void init_total_speed()
{
total_size = 0;
total_time = 0;
}
static void print_total_speed()
{
char ec1[50], ec2[50];
uint64_t rate = total_size / total_time;
Pmsg2(000, _("Total Volume bytes=%sB. Total Write rate = %sB/s\n"),
edit_uint64_with_suffix(total_size, ec1),
edit_uint64_with_suffix(rate, ec2));
}
static void init_speed()
{
time(&jcr->run_time); /* start counting time for rates */
jcr->JobBytes=0;
}
static void print_speed(uint64_t bytes)
{
char ec1[50], ec2[50];
uint64_t rate;
now = time(NULL);
now -= jcr->run_time;
if (now <= 0) {
now = 1; /* don't divide by zero */
}
total_time += now;
total_size += bytes;
rate = bytes / now;
Pmsg2(000, _("Volume bytes=%sB. Write rate = %sB/s\n"),
edit_uint64_with_suffix(bytes, ec1),
edit_uint64_with_suffix(rate, ec2));
}
/*
* Helper that fill a buffer with random data or not
*/
typedef enum {
FILL_RANDOM,
FILL_ZERO
} fill_mode_t;
static void fill_buffer(fill_mode_t mode, char *buf, uint32_t len)
{
int fd;
switch (mode) {
case FILL_RANDOM:
fd = open("/dev/urandom", O_RDONLY);
if (fd != -1) {
read(fd, buf, len);
close(fd);
} else {
uint32_t *p = (uint32_t *)buf;
srandom(time(NULL));
for (uint32_t i=0; i<len/sizeof(uint32_t); i++) {
p[i] = random();
}
}
break;
case FILL_ZERO:
memset(buf, 0xFF, len);
break;
default:
ASSERT(0);
}
}
static void mix_buffer(fill_mode_t mode, char *data, uint32_t len)
{
uint32_t i;
uint32_t *lp = (uint32_t *)data;
if (mode == FILL_ZERO) {
return;
}
lp[0] += lp[13];
for (i=1; i < (len-sizeof(uint32_t))/sizeof(uint32_t)-1; i+=100) {
lp[i] += lp[0];
}
}
static bool open_the_device()
{
DEV_BLOCK *block;
bool ok = true;
block = new_block(dev);
dev->rLock();
Dmsg1(200, "Opening device %s\n", dcr->VolumeName);
if (!dev->open(dcr, OPEN_READ_WRITE)) {
Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), dev->errmsg);
ok = false;
goto bail_out;
}
Pmsg1(000, _("open device %s: OK\n"), dev->print_name());
dev->set_append(); /* put volume in append mode */
bail_out:
dev->Unlock();
free_block(block);
return ok;
}
void quitcmd()
{
quit = 1;
}
/*
* Write a label to the tape
*/
static void labelcmd()
{
if (volumename) {
pm_strcpy(cmd, volumename);
} else {
if (!get_cmd(_("Enter Volume Name: "))) {
return;
}
}
if (!dev->is_open()) {
if (!first_open_device(dcr)) {
Pmsg1(0, _("Device open failed. ERR=%s\n"), dev->bstrerror());
}
}
dev->rewind(dcr);
write_new_volume_label_to_dev(dcr, cmd, "Default", false /*no relabel*/);
Pmsg1(-1, _("Wrote Volume label for volume \"%s\".\n"), cmd);
}
/*
* Read the tape label
*/
static void readlabelcmd()
{
int save_debug_level = debug_level;
int status;
status = read_dev_volume_label(dcr);
switch (status) {
case VOL_NO_LABEL:
Pmsg0(0, _("Volume has no label.\n"));
break;
case VOL_OK:
Pmsg0(0, _("Volume label read correctly.\n"));
break;
case VOL_IO_ERROR:
Pmsg1(0, _("I/O error on device: ERR=%s"), dev->bstrerror());
break;
case VOL_NAME_ERROR:
Pmsg0(0, _("Volume name error\n"));
break;
case VOL_CREATE_ERROR:
Pmsg1(0, _("Error creating label. ERR=%s"), dev->bstrerror());
break;
case VOL_VERSION_ERROR:
Pmsg0(0, _("Volume version error.\n"));
break;
case VOL_LABEL_ERROR:
Pmsg0(0, _("Bad Volume label type.\n"));
break;
default:
Pmsg0(0, _("Unknown error.\n"));
break;
}
debug_level = 20;
dump_volume_label(dev);
debug_level = save_debug_level;
}
/*
* Load the tape should have prevously been taken
* off line, otherwise this command is not necessary.
*/
static void loadcmd()
{
if (!dev->load_dev()) {
Pmsg1(0, _("Bad status from load. ERR=%s\n"), dev->bstrerror());
} else
Pmsg1(0, _("Loaded %s\n"), dev->print_name());
}
/*
* Rewind the tape.
*/
static void rewindcmd()
{
if (!dev->rewind(dcr)) {
Pmsg1(0, _("Bad status from rewind. ERR=%s\n"), dev->bstrerror());
dev->clrerror(-1);
} else {
Pmsg1(0, _("Rewound %s\n"), dev->print_name());
}
}
/*
* Clear any tape error
*/
static void clearcmd()
{
dev->clrerror(-1);
}
/*
* Write and end of file on the tape
*/
static void weofcmd()
{
int num = 1;
if (argc > 1) {
num = atoi(argk[1]);
}
if (num <= 0) {
num = 1;
}
if (!dev->weof(num)) {
Pmsg1(0, _("Bad status from weof. ERR=%s\n"), dev->bstrerror());
return;
} else {
if (num==1) {
Pmsg1(0, _("Wrote 1 EOF to %s\n"), dev->print_name());
}
else {
Pmsg2(0, _("Wrote %d EOFs to %s\n"), num, dev->print_name());
}
}
}
/* Go to the end of the medium -- raw command
* The idea was orginally that the end of the Bareos
* medium would be flagged differently. This is not
* currently the case. So, this is identical to the
* eodcmd().
*/
static void eomcmd()
{
if (!dev->eod(dcr)) {
Pmsg1(0, "%s", dev->bstrerror());
return;
} else {
Pmsg0(0, _("Moved to end of medium.\n"));
}
}
/*
* Go to the end of the medium (either hardware determined
* or defined by two eofs.
*/
static void eodcmd()
{
eomcmd();
}
/*
* Backspace file
*/
static void bsfcmd()
{
int num = 1;
if (argc > 1) {
num = atoi(argk[1]);
}
if (num <= 0) {
num = 1;
}
if (!dev->bsf(num)) {
Pmsg1(0, _("Bad status from bsf. ERR=%s\n"), dev->bstrerror());
} else {
Pmsg2(0, _("Backspaced %d file%s.\n"), num, num==1?"":"s");
}
}
/*
* Backspace record
*/
static void bsrcmd()
{
int num = 1;
if (argc > 1) {
num = atoi(argk[1]);
}
if (num <= 0) {
num = 1;
}
if (!dev->bsr(num)) {
Pmsg1(0, _("Bad status from bsr. ERR=%s\n"), dev->bstrerror());
} else {
Pmsg2(0, _("Backspaced %d record%s.\n"), num, num==1?"":"s");
}
}
/*
* List device capabilities as defined in the
* stored.conf file.
*/
static void capcmd()
{
printf(_("Configured device capabilities:\n"));
printf("%sEOF ", dev->capabilities & CAP_EOF ? "" : "!");
printf("%sBSR ", dev->capabilities & CAP_BSR ? "" : "!");
printf("%sBSF ", dev->capabilities & CAP_BSF ? "" : "!");
printf("%sFSR ", dev->capabilities & CAP_FSR ? "" : "!");
printf("%sFSF ", dev->capabilities & CAP_FSF ? "" : "!");
printf("%sFASTFSF ", dev->capabilities & CAP_FASTFSF ? "" : "!");
printf("%sBSFATEOM ", dev->capabilities & CAP_BSFATEOM ? "" : "!");
printf("%sEOM ", dev->capabilities & CAP_EOM ? "" : "!");
printf("%sREM ", dev->capabilities & CAP_REM ? "" : "!");
printf("%sRACCESS ", dev->capabilities & CAP_RACCESS ? "" : "!");
printf("%sAUTOMOUNT ", dev->capabilities & CAP_AUTOMOUNT ? "" : "!");
printf("%sLABEL ", dev->capabilities & CAP_LABEL ? "" : "!");
printf("%sANONVOLS ", dev->capabilities & CAP_ANONVOLS ? "" : "!");
printf("%sALWAYSOPEN ", dev->capabilities & CAP_ALWAYSOPEN ? "" : "!");
printf("%sMTIOCGET ", dev->capabilities & CAP_MTIOCGET ? "" : "!");
printf("\n");
printf(_("Device status:\n"));
printf("%sOPENED ", dev->is_open() ? "" : "!");
printf("%sTAPE ", dev->is_tape() ? "" : "!");
printf("%sLABEL ", dev->is_labeled() ? "" : "!");
printf("%sMALLOC ", dev->state & ST_MALLOC ? "" : "!");
printf("%sAPPEND ", dev->can_append() ? "" : "!");
printf("%sREAD ", dev->can_read() ? "" : "!");
printf("%sEOT ", dev->at_eot() ? "" : "!");
printf("%sWEOT ", dev->state & ST_WEOT ? "" : "!");
printf("%sEOF ", dev->at_eof() ? "" : "!");
printf("%sNEXTVOL ", dev->state & ST_NEXTVOL ? "" : "!");
printf("%sSHORT ", dev->state & ST_SHORT ? "" : "!");
printf("\n");
printf(_("Device parameters:\n"));
printf("Device name: %s\n", dev->dev_name);
printf("File=%u block=%u\n", dev->file, dev->block_num);
printf("Min block=%u Max block=%u\n", dev->min_block_size, dev->max_block_size);
printf(_("Status:\n"));
statcmd();
}
/*
* Test writing larger and larger records.
* This is a torture test for records.
*/
static void rectestcmd()
{
DEV_BLOCK *save_block;
DEV_RECORD *rec;
int i, blkno = 0;
Pmsg0(0, _("Test writing larger and larger records.\n"
"This is a torture test for records.\nI am going to write\n"
"larger and larger records. It will stop when the record size\n"
"plus the header exceeds the block size (by default about 64K)\n"));
get_cmd(_("Do you want to continue? (y/n): "));
if (cmd[0] != 'y') {
Pmsg0(000, _("Command aborted.\n"));
return;
}
Dsm_check(200);
save_block = dcr->block;
dcr->block = new_block(dev);
rec = new_record();
for (i=1; i<500000; i++) {
rec->data = check_pool_memory_size(rec->data, i);
memset(rec->data, i & 0xFF, i);
rec->data_len = i;
Dsm_check(200);
if (write_record_to_block(dcr, rec)) {
empty_block(dcr->block);
blkno++;
Pmsg2(0, _("Block %d i=%d\n"), blkno, i);
} else {
break;
}
Dsm_check(200);
}
free_record(rec);
free_block(dcr->block);
dcr->block = save_block; /* restore block to dcr */
Dsm_check(200);
}
/*
* This test attempts to re-read a block written by Bareos
* normally at the end of the tape. Bareos will then back up
* over the two eof marks, backup over the record and reread
* it to make sure it is valid. Bareos can skip this validation
* if you set "Backward space record = no"
*/
static bool re_read_block_test()
{
DEV_BLOCK *block = dcr->block;
DEV_RECORD *rec;
bool rc = false;
int len;
if (!(dev->capabilities & CAP_BSR)) {
Pmsg0(-1, _("Skipping read backwards test because BSR turned off.\n"));
return true;
}
Pmsg0(-1, _("\n=== Write, backup, and re-read test ===\n\n"
"I'm going to write three records and an EOF\n"
"then backup over the EOF and re-read the last record.\n"
"Bareos does this after writing the last block on the\n"
"tape to verify that the block was written correctly.\n\n"
"This is not an *essential* feature ...\n\n"));
rewindcmd();
empty_block(block);
rec = new_record();
rec->data = check_pool_memory_size(rec->data, block->buf_len);
len = rec->data_len = block->buf_len-100;
memset(rec->data, 1, rec->data_len);
if (!write_record_to_block(dcr, rec)) {
Pmsg0(0, _("Error writing record to block.\n"));
goto bail_out;
}
if (!dcr->write_block_to_dev()) {
Pmsg0(0, _("Error writing block to device.\n"));
goto bail_out;
} else {
Pmsg1(0, _("Wrote first record of %d bytes.\n"), rec->data_len);
}
memset(rec->data, 2, rec->data_len);
if (!write_record_to_block(dcr, rec)) {
Pmsg0(0, _("Error writing record to block.\n"));
goto bail_out;
}
if (!dcr->write_block_to_dev()) {
Pmsg0(0, _("Error writing block to device.\n"));
goto bail_out;
} else {
Pmsg1(0, _("Wrote second record of %d bytes.\n"), rec->data_len);
}
memset(rec->data, 3, rec->data_len);
if (!write_record_to_block(dcr, rec)) {
Pmsg0(0, _("Error writing record to block.\n"));
goto bail_out;
}
if (!dcr->write_block_to_dev()) {
Pmsg0(0, _("Error writing block to device.\n"));
goto bail_out;
} else {
Pmsg1(0, _("Wrote third record of %d bytes.\n"), rec->data_len);
}
weofcmd();
if (dev->has_cap(CAP_TWOEOF)) {
weofcmd();
}
if (!dev->bsf(1)) {
Pmsg1(0, _("Backspace file failed! ERR=%s\n"), dev->bstrerror());
goto bail_out;
}
if (dev->has_cap(CAP_TWOEOF)) {
if (!dev->bsf(1)) {
Pmsg1(0, _("Backspace file failed! ERR=%s\n"), dev->bstrerror());
goto bail_out;
}
}
Pmsg0(0, _("Backspaced over EOF OK.\n"));
if (!dev->bsr(1)) {
Pmsg1(0, _("Backspace record failed! ERR=%s\n"), dev->bstrerror());
goto bail_out;
}
Pmsg0(0, _("Backspace record OK.\n"));
if (!dcr->read_block_from_dev(NO_BLOCK_NUMBER_CHECK)) {
berrno be;
Pmsg1(0, _("Read block failed! ERR=%s\n"), be.bstrerror(dev->dev_errno));
goto bail_out;
}
memset(rec->data, 0, rec->data_len);
if (!read_record_from_block(dcr, rec)) {
berrno be;
Pmsg1(0, _("Read block failed! ERR=%s\n"), be.bstrerror(dev->dev_errno));
goto bail_out;
}
for (int i=0; i<len; i++) {
if (rec->data[i] != 3) {
Pmsg0(0, _("Bad data in record. Test failed!\n"));
goto bail_out;
}
}
Pmsg0(0, _("\nBlock re-read correct. Test succeeded!\n"));
Pmsg0(-1, _("=== End Write, backup, and re-read test ===\n\n"));
rc = true;
bail_out:
free_record(rec);
if (!rc) {
Pmsg0(0, _("This is not terribly serious since Bareos only uses\n"
"this function to verify the last block written to the\n"
"tape. Bareos will skip the last block verification\n"
"if you add:\n\n"
"Backward Space Record = No\n\n"
"to your Storage daemon's Device resource definition.\n"));
}
return rc;
}
static bool speed_test_raw(fill_mode_t mode, uint64_t nb_gb, uint32_t nb)
{
DEV_BLOCK *block = dcr->block;
int status;
uint32_t block_num = 0;
int my_errno;
char ed1[200];
nb_gb *= 1024*1024*1024; /* convert size from nb to GB */
init_total_speed();
fill_buffer(mode, block->buf, block->buf_len);
Pmsg3(0, _("Begin writing %i files of %sB with raw blocks of %u bytes.\n"),
nb, edit_uint64_with_suffix(nb_gb, ed1), block->buf_len);
for (uint32_t j=0; j<nb; j++) {
init_speed();
for ( ;jcr->JobBytes < nb_gb; ) {
status = dev->d_write(dev->fd(), block->buf, block->buf_len);
if (status == (int)block->buf_len) {
if ((block_num++ % 500) == 0) {
printf("+");
fflush(stdout);
}
mix_buffer(mode, block->buf, block->buf_len);
jcr->JobBytes += status;
} else {
my_errno = errno;
printf("\n");
berrno be;
printf(_("Write failed at block %u. status=%d ERR=%s\n"), block_num,
status, be.bstrerror(my_errno));
return false;
}
}
printf("\n");
weofcmd();
print_speed(jcr->JobBytes);
}
print_total_speed();
printf("\n");
return true;
}
static bool speed_test_bareos(fill_mode_t mode, uint64_t nb_gb, uint32_t nb)
{
DEV_BLOCK *block = dcr->block;
char ed1[200];
DEV_RECORD *rec;
uint64_t last_bytes = dev->VolCatInfo.VolCatBytes;
uint64_t written=0;
nb_gb *= 1024*1024*1024; /* convert size from nb to GB */
init_total_speed();
empty_block(block);
rec = new_record();
rec->data = check_pool_memory_size(rec->data, block->buf_len);
rec->data_len = block->buf_len-100;
fill_buffer(mode, rec->data, rec->data_len);
Pmsg3(0, _("Begin writing %i files of %sB with blocks of %u bytes.\n"),
nb, edit_uint64_with_suffix(nb_gb, ed1), block->buf_len);
for (uint32_t j=0; j<nb; j++) {
written = 0;
init_speed();
for ( ; written < nb_gb; ) {
if (!write_record_to_block(dcr, rec)) {
Pmsg0(0, _("\nError writing record to block.\n"));
goto bail_out;
}
if (!dcr->write_block_to_dev()) {
Pmsg0(0, _("\nError writing block to device.\n"));
goto bail_out;
}
if ((block->BlockNumber % 500) == 0) {
printf("+");
fflush(stdout);
}
written += dev->VolCatInfo.VolCatBytes - last_bytes;
last_bytes = dev->VolCatInfo.VolCatBytes;
mix_buffer(mode, rec->data, rec->data_len);
}
printf("\n");
weofcmd();
print_speed(written);
}
print_total_speed();
printf("\n");
free_record(rec);