This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
- version 2 as ammended with additional clauses defined in the
+ version 2 as amended 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,
#define O_NONBLOCK 0
#endif
-/* Functions in dvd.c */
-void update_free_space_dev(DEVICE* dev);
-
-
/* Forward referenced functions */
void set_os_device_parameters(DEVICE *dev);
static bool dev_get_os_pos(DEVICE *dev, struct mtget *mt_stat);
-static void open_tape_device(DCR *dcr, int mode);
-static void open_file_device(DCR *dcr, int mode);
-static void open_dvd_device(DCR *dcr, int mode);
static char *mode_to_str(int mode);
/*
* (archive_name) with the VolName concatenated.
*/
int
-DEVICE::open(DCR *dcr, int mode)
+DEVICE::open(DCR *dcr, int omode)
{
if (is_open()) {
- if (openmode == mode) {
+ if (openmode == omode) {
return fd;
} else {
::close(fd); /* use system close so correct mode will be used on open */
+ fd = -1;
+ Dmsg0(100, "Close fd for mode change.\n");
}
}
- if (dcr) {
- bstrncpy(VolCatInfo.VolCatName, dcr->VolumeName, sizeof(VolCatInfo.VolCatName));
- }
+ if (dcr) {
+ bstrncpy(VolCatInfo.VolCatName, dcr->VolumeName, sizeof(VolCatInfo.VolCatName));
+ }
Dmsg4(29, "open dev: tape=%d dev_name=%s vol=%s mode=%s\n", is_tape(),
- dev_name, VolCatInfo.VolCatName, mode_to_str(mode));
+ print_name(), VolCatInfo.VolCatName, mode_to_str(omode));
state &= ~(ST_LABEL|ST_APPEND|ST_READ|ST_EOT|ST_WEOT|ST_EOF);
label_type = B_BACULA_LABEL;
if (is_tape() || is_fifo()) {
- open_tape_device(dcr, mode);
+ open_tape_device(dcr, omode);
} else if (is_dvd()) {
- Dmsg1(100, "call open_dvd_device mode=%s\n", mode_to_str(mode));
- open_dvd_device(dcr, mode);
+ Dmsg1(100, "call open_dvd_device mode=%s\n", mode_to_str(omode));
+ open_dvd_device(dcr, omode);
} else {
- Dmsg1(100, "call open_file_device mode=%d\n", mode_to_str(mode));
- open_file_device(dcr, mode);
+ Dmsg1(100, "call open_file_device mode=%s\n", mode_to_str(omode));
+ open_file_device(omode);
}
return fd;
}
}
}
-static void open_tape_device(DCR *dcr, int mode)
+/*
+ * If the flage open_nowait is set, which is the case
+ * when the daemon is initially trying to open the device,
+ * we open it with O_NONBLOCK set and O_RONLY, which will
+ * allow us to open normal Linux tape drives with no tape
+ * in the drive without blocking. We then immediately
+ * set blocking status so that if we read from the device they
+ * will be normal blocking reads.
+ *
+ * If later, we want to write on the device, it will be freed and
+ * reopened, but hopefully there will be a tape in the drive so
+ * we will not block.
+ */
+void DEVICE::open_tape_device(DCR *dcr, int omode)
{
- DEVICE *dev = dcr->dev;
- int nonblocking = 0;;
- dev->file_size = 0;
+ int nonblocking = 0;
+ file_size = 0;
int timeout;
int ioerrcnt = 10;
Dmsg0(29, "open dev: device is tape\n");
- dev->set_mode(mode);
- timeout = dev->max_open_wait;
+ if (is_tape() && is_autochanger()) {
+ get_autochanger_loaded_slot(dcr);
+ }
+
+ set_mode(omode);
+ timeout = max_open_wait;
errno = 0;
- if (dev->open_nowait) {
+#ifdef HAVE_LINUX_OS
+ if (open_nowait) {
/* Set wait counters to zero for no wait */
timeout = ioerrcnt = 0;
/* Open drive in non-block mode */
nonblocking = O_NONBLOCK;
}
- if (dev->is_fifo() && timeout) {
+#endif
+ if (is_fifo() && timeout) {
/* Set open timer */
- dev->tid = start_thread_timer(pthread_self(), timeout);
+ tid = start_thread_timer(pthread_self(), timeout);
}
/* If busy retry each second for max_open_wait seconds */
-open_again:
- Dmsg1(500, "Try open %s\n", dev->dev_name);
- while ((dev->fd = open(dev->dev_name, dev->mode, MODE_RW+nonblocking)) < 0) {
+ Dmsg3(100, "Try open %s mode=%s nonblocking=%d\n", print_name(),
+ mode_to_str(omode), nonblocking);
+ /* Use system open() */
+ while ((fd = ::open(dev_name, mode+nonblocking, MODE_RW)) < 0) {
berrno be;
- Dmsg2(500, "Open error errno=%d ERR=%s\n", errno, be.strerror());
+ Dmsg2(100, "Open error errno=%d ERR=%s\n", errno, be.strerror());
if (errno == EINTR || errno == EAGAIN) {
- Dmsg0(500, "Continue open\n");
+ Dmsg0(100, "Continue open\n");
continue;
}
/* Busy wait for specified time (default = 5 mins) */
if (errno == EBUSY && timeout-- > 0) {
- Dmsg2(100, "Device %s busy. ERR=%s\n", dev->print_name(), be.strerror());
+ Dmsg2(100, "Device %s busy. ERR=%s\n", print_name(), be.strerror());
bmicrosleep(1, 0);
continue;
}
/* IO error (no volume) try 10 times every 6 seconds */
if (errno == EIO && ioerrcnt-- > 0) {
bmicrosleep(5, 0);
- Dmsg0(500, "Continue open\n");
+ Dmsg0(100, "Continue open\n");
continue;
}
- dev->dev_errno = errno;
- Mmsg2(dev->errmsg, _("Unable to open device %s: ERR=%s\n"),
- dev->print_name(), be.strerror(dev->dev_errno));
+ dev_errno = errno;
+ Mmsg2(errmsg, _("Unable to open device %s: ERR=%s\n"),
+ print_name(), be.strerror(dev_errno));
/* Stop any open timer we set */
- if (dev->tid) {
- stop_thread_timer(dev->tid);
- dev->tid = 0;
+ if (tid) {
+ stop_thread_timer(tid);
+ tid = 0;
}
- Emsg0(M_FATAL, 0, dev->errmsg);
+ Jmsg0(dcr->jcr, M_FATAL, 0, errmsg);
break;
}
- if (dev->fd >= 0) {
- /* If opened in non-block mode, close it an open it normally */
- if (nonblocking) {
- nonblocking = 0;
- close(dev->fd);
- goto open_again;
- }
- dev->openmode = mode; /* save open mode */
- dev->dev_errno = 0;
- dev->state |= ST_OPENED;
- dev->use_count = 1;
- update_pos_dev(dev); /* update position */
- set_os_device_parameters(dev); /* do system dependent stuff */
- Dmsg0(500, "Open OK\n");
+
+ if (nonblocking) {
+ set_blocking();
}
+
+ if (fd >= 0) {
+ openmode = omode; /* save open mode */
+ Dmsg2(100, "openmode=%d %s\n", openmode, mode_to_str(openmode));
+ dev_errno = 0;
+ set_opened();
+ use_count = 1;
+ update_pos_dev(this); /* update position */
+ set_os_device_parameters(this); /* do system dependent stuff */
+ }
+
/* Stop any open() timer we started */
- if (dev->tid) {
- stop_thread_timer(dev->tid);
- dev->tid = 0;
+ if (tid) {
+ stop_thread_timer(tid);
+ tid = 0;
+ }
+ Dmsg1(29, "open dev: tape %d opened\n", fd);
+}
+
+void DEVICE::set_blocking()
+{
+ int oflags;
+ /* Try to reset blocking */
+ if ((oflags = fcntl(fd, F_GETFL, 0)) < 0 ||
+ fcntl(fd, F_SETFL, oflags & ~O_NONBLOCK) < 0) {
+ berrno be;
+ ::close(fd); /* use system close() */
+ fd = ::open(dev_name, mode, MODE_RW);
+ Dmsg2(100, "fcntl error. ERR=%s. Close-reopen fd=%d\n", be.strerror(), fd);
}
- Dmsg1(29, "open dev: tape %d opened\n", dev->fd);
}
/*
* Open a file device
*/
-static void open_file_device(DCR *dcr, int mode)
+void DEVICE::open_file_device(int omode)
{
- DEVICE *dev = dcr->dev;
POOL_MEM archive_name(PM_FNAME);
/*
* Handle opening of File Archive (not a tape)
*/
- Dmsg3(29, "Enter: open_file_dev: %s dev=%s mode=%s\n", dev->is_dvd()?"DVD":"disk",
- archive_name.c_str(), mode_to_str(mode));
+ Dmsg3(29, "Enter: open_file_dev: %s dev=%s mode=%s\n", is_dvd()?"DVD":"disk",
+ archive_name.c_str(), mode_to_str(omode));
- if (dev->VolCatInfo.VolCatName[0] == 0) {
- Mmsg(dev->errmsg, _("Could not open file device %s. No Volume name given.\n"),
- dev->print_name());
- dev->fd = -1;
+ if (VolCatInfo.VolCatName[0] == 0) {
+ Mmsg(errmsg, _("Could not open file device %s. No Volume name given.\n"),
+ print_name());
+ fd = -1;
return;
}
- pm_strcpy(archive_name, dev->dev_name);
+ pm_strcpy(archive_name, dev_name);
if (archive_name.c_str()[strlen(archive_name.c_str())-1] != '/') {
pm_strcat(archive_name, "/");
}
- pm_strcat(archive_name, dev->VolCatInfo.VolCatName);
+ pm_strcat(archive_name, VolCatInfo.VolCatName);
- Dmsg3(29, "open dev: %s dev=%s mode=%s\n", dev->is_dvd()?"DVD":"disk",
- archive_name.c_str(), mode_to_str(mode));
- dev->openmode = mode;
+ Dmsg3(29, "open dev: %s dev=%s mode=%s\n", is_dvd()?"DVD":"disk",
+ archive_name.c_str(), mode_to_str(omode));
+ openmode = omode;
+ Dmsg2(100, "openmode=%d %s\n", openmode, mode_to_str(openmode));
- dev->set_mode(mode);
+ set_mode(omode);
/* If creating file, give 0640 permissions */
- Dmsg3(29, "mode=%s open(%s, 0x%x, 0640)\n", mode, archive_name.c_str(),
- mode_to_str(dev->mode));
- if ((dev->fd = open(archive_name.c_str(), dev->mode, 0640)) < 0) {
+ Dmsg3(29, "mode=%s open(%s, 0x%x, 0640)\n", mode_to_str(omode),
+ archive_name.c_str(), mode);
+ /* Use system open() */
+ if ((fd = ::open(archive_name.c_str(), mode, 0640)) < 0) {
berrno be;
- dev->dev_errno = errno;
- Mmsg2(dev->errmsg, _("Could not open: %s, ERR=%s\n"), archive_name.c_str(),
+ dev_errno = errno;
+ Mmsg2(errmsg, _("Could not open: %s, ERR=%s\n"), archive_name.c_str(),
be.strerror());
- Dmsg1(29, "open failed: %s", dev->errmsg);
- Emsg0(M_FATAL, 0, dev->errmsg);
+ Dmsg1(29, "open failed: %s", errmsg);
+ Emsg0(M_FATAL, 0, errmsg);
} else {
- dev->dev_errno = 0;
- dev->state |= ST_OPENED;
- dev->use_count = 1;
- update_pos_dev(dev); /* update position */
+ dev_errno = 0;
+ set_opened();
+ use_count = 1;
+ update_pos_dev(this); /* update position */
}
Dmsg5(29, "open dev: %s fd=%d opened, part=%d/%d, part_size=%u\n",
- dev->is_dvd()?"DVD":"disk", dev->fd, dev->part, dev->num_parts,
- dev->part_size);
+ is_dvd()?"DVD":"disk", fd, part, num_parts,
+ part_size);
}
/*
- * Open a DVD device. N.B. at this point, dcr->VolCatInfo.VolCatName
+ * Open a DVD device. N.B. at this point, dcr->VolCatInfo.VolCatName (NB:??? I think it's VolCatInfo.VolCatName that is right)
* has the desired Volume name, but there is NO assurance that
* any other field of VolCatInfo is correct.
*/
-static void open_dvd_device(DCR *dcr, int mode)
+void DEVICE::open_dvd_device(DCR *dcr, int omode)
{
- DEVICE *dev = dcr->dev;
POOL_MEM archive_name(PM_FNAME);
struct stat filestat;
/*
* Handle opening of DVD Volume
*/
- Dmsg3(29, "Enter: open_dvd_dev: %s dev=%s mode=%s\n", dev->is_dvd()?"DVD":"disk",
- archive_name.c_str(), mode_to_str(mode));
-
- if (dev->VolCatInfo.VolCatName[0] == 0) {
- Mmsg(dev->errmsg, _("Could not open file device %s. No Volume name given.\n"),
- dev->print_name());
- dev->fd = -1;
+ Dmsg3(29, "Enter: open_dvd_dev: %s dev=%s mode=%s\n", is_dvd()?"DVD":"disk",
+ archive_name.c_str(), mode_to_str(omode));
+
+ if (VolCatInfo.VolCatName[0] == 0) {
+ Dmsg1(10, "Could not open file device %s. No Volume name given.\n",
+ print_name());
+ Mmsg(errmsg, _("Could not open file device %s. No Volume name given.\n"),
+ print_name());
+ fd = -1;
return;
}
- if (dev->part == 0) {
- dev->file_size = 0;
+ if (part == 0) {
+ file_size = 0;
}
- dev->part_size = 0;
-
+ part_size = 0;
- if (mount_dev(dev, 1) < 0) {
- Mmsg(dev->errmsg, _("Could not mount device %s.\n"),
- dev->print_name());
- Emsg0(M_FATAL, 0, dev->errmsg);
- dev->fd = -1;
- return;
+ Dmsg2(99, "open_dvd_device: num_parts=%d, VolCatInfo.VolCatParts=%d\n",
+ dcr->dev->num_parts, dcr->VolCatInfo.VolCatParts);
+ if (dcr->dev->num_parts < dcr->VolCatInfo.VolCatParts) {
+ Dmsg2(99, "open_dvd_device: num_parts updated to %d (was %d)\n",
+ dcr->VolCatInfo.VolCatParts, dcr->dev->num_parts);
+ dcr->dev->num_parts = dcr->VolCatInfo.VolCatParts;
+ }
+
+ if (mount_dev(this, 1)) {
+ if ((num_parts == 0) && (!truncating)) {
+ /* If we can mount the device, and we are not truncating the DVD, we usually want to abort. */
+ /* There is one exception, if there is only one 0-sized file on the DVD, with the right volume name,
+ * we continue (it's the method used by truncate_dvd_dev to truncate a volume). */
+ if (!check_can_write_on_non_blank_dvd(dcr)) {
+ Mmsg(errmsg, _("The media in the device %s is not empty, please blank it before writing anything to it.\n"), print_name());
+ Emsg0(M_FATAL, 0, errmsg);
+ unmount_dev(this, 1); /* Unmount the device, so the operator can change it. */
+ fd = -1;
+ return;
+ }
+ }
+ }
+ else {
+ /* We cannot mount the device */
+ if (num_parts == 0) {
+ /* Run free space, check there is a media. */
+ update_free_space_dev(this);
+ if (have_media()) {
+ Dmsg1(29, "Could not mount device %s, this is not a problem (num_parts == 0), and have media.\n", print_name());
+ }
+ else {
+ Mmsg(errmsg, _("There is no valid media in the device %s.\n"), print_name());
+ Emsg0(M_FATAL, 0, errmsg);
+ fd = -1;
+ return;
+ }
+ }
+ else {
+ Mmsg(errmsg, _("Could not mount device %s.\n"), print_name());
+ Emsg0(M_FATAL, 0, errmsg);
+ fd = -1;
+ return;
+ }
}
-
- Dmsg3(29, "open dev: %s dev=%s mode=%s\n", dev->is_dvd()?"DVD":"disk",
- archive_name.c_str(), mode_to_str(mode));
- dev->openmode = mode;
+
+ Dmsg6(29, "open dev: %s dev=%s mode=%s part=%d npart=%d volcatnparts=%d\n",
+ is_dvd()?"DVD":"disk", archive_name.c_str(), mode_to_str(omode),
+ part, num_parts, dcr->VolCatInfo.VolCatParts);
+ openmode = omode;
+ Dmsg2(100, "openmode=%d %s\n", openmode, mode_to_str(openmode));
/*
* If we are not trying to access the last part, set mode to
* OPEN_READ_ONLY as writing would be an error.
*/
- if (dev->part < dev->num_parts) {
- mode = OPEN_READ_ONLY;
+ if (part < num_parts) {
+ omode = OPEN_READ_ONLY;
+ make_mounted_dvd_filename(this, archive_name);
}
- dev->set_mode(mode);
-
- /*
- * If we are opening it read-only, it is *probably* on the
- * DVD, so try the DVD first, otherwise look in the spool dir.
- */
- if (mode == OPEN_READ_ONLY) {
- make_mounted_dvd_filename(dev, archive_name);
- } else {
- make_spooled_dvd_filename(dev, archive_name);
+ else {
+ make_spooled_dvd_filename(this, archive_name);
}
+ set_mode(omode);
/* If creating file, give 0640 permissions */
- Dmsg3(29, "mode=%s open(%s, 0x%x, 0640)\n", mode_to_str(mode),
- archive_name.c_str(), dev->mode);
- if ((dev->fd = open(archive_name.c_str(), dev->mode, 0640)) < 0) {
+ Dmsg3(29, "mode=%s open(%s, 0x%x, 0640)\n", mode_to_str(omode),
+ archive_name.c_str(), mode);
+ /* Use system open() */
+ if ((fd = ::open(archive_name.c_str(), mode, 0640)) < 0) {
berrno be;
- dev->dev_errno = errno;
- Mmsg2(dev->errmsg, _("Could not open: %s, ERR=%s\n"), archive_name.c_str(),
+ Mmsg2(errmsg, _("Could not open: %s, ERR=%s\n"), archive_name.c_str(),
be.strerror());
- Dmsg1(29, "open failed: %s", dev->errmsg);
- if (mode == OPEN_READ_ONLY) {
- make_spooled_dvd_filename(dev, archive_name);
- dev->fd = open(archive_name.c_str(), dev->mode, 0640); /* try on spool */
+ dev_errno = EIO; /* Interpreted as no device present by acquire.c:acquire_device_for_read(). */
+ Dmsg1(29, "open failed: %s", errmsg);
+
+ if ((omode == OPEN_READ_ONLY) && (part == num_parts)) {
+ /* If the last part (on spool), doesn't exists when reading, create it and read from it
+ * (it will report immediately an EOF):
+ * Sometimes it is better to finish with an EOF than with an error. */
+ set_mode(OPEN_READ_WRITE);
+ fd = ::open(archive_name.c_str(), mode, 0640);
+ set_mode(OPEN_READ_ONLY);
}
- }
- if (dev->fd >= 0) {
+
+ /* We don't need it. Only the last part is on spool */
+ /*if (omode == OPEN_READ_ONLY) {
+ make_spooled_dvd_filename(this, archive_name);
+ fd = ::open(archive_name.c_str(), mode, 0640); // try on spool
+ }*/
+ }
+ Dmsg1(100, "after open fd=%d\n", fd);
+ if (fd >= 0) {
/* Get size of file */
- if (fstat(dev->fd, &filestat) < 0) {
+ if (fstat(fd, &filestat) < 0) {
berrno be;
- dev->dev_errno = errno;
- Mmsg2(dev->errmsg, _("Could not fstat: %s, ERR=%s\n"), archive_name.c_str(),
+ dev_errno = errno;
+ Mmsg2(errmsg, _("Could not fstat: %s, ERR=%s\n"), archive_name.c_str(),
be.strerror());
- Dmsg1(29, "open failed: %s", dev->errmsg);
- close(dev->fd);
- dev->fd = -1;
+ Dmsg1(29, "open failed: %s", errmsg);
+ /* Use system close() */
+ ::close(fd);
+ fd = -1;
} else {
- dev->part_size = filestat.st_size;
- dev->dev_errno = 0;
- dev->state |= ST_OPENED;
- dev->use_count = 1;
- update_pos_dev(dev); /* update position */
+ part_size = filestat.st_size;
+ dev_errno = 0;
+ set_opened();
+ use_count = 1;
+ update_pos_dev(this); /* update position */
+
+ /* NB: It seems this code is wrong... part number is incremented in open_next_part, not here */
+
+ /* Check if just created Volume part */
+/* if (omode == OPEN_READ_WRITE && (part == 0 || part_size == 0)) {
+ part++;
+ num_parts = part;
+ VolCatInfo.VolCatParts = num_parts;
+ } else {
+ if (part == 0) { // we must have opened the first part
+ part++;
+ }
+ }*/
}
}
- Dmsg4(29, "open dev: DVD fd=%d opened, part=%d/%d, part_size=%u\n",
- dev->fd, dev->part, dev->num_parts, dev->part_size);
- if (dev->is_open() && dev->is_dvd() && (mode != OPEN_READ_ONLY) &&
- (dev->free_space_errno == 0 || dev->num_parts == dev->part)) {
- update_free_space_dev(dev);
- }
}
#undef rewind_dev
bool _rewind_dev(char *file, int line, DEVICE *dev)
{
- Dmsg2(100, "rewind_dev called from %s:%d\n", file, line);
+ Dmsg3(100, "rewind_dev fd=%d called from %s:%d\n", dev->fd, file, line);
return rewind_dev(dev);
}
#endif
struct mtop mt_com;
unsigned int i;
- Dmsg1(29, "rewind_dev %s\n", dev->print_name());
+ Dmsg2(29, "rewind_dev fd=%d %s\n", dev->fd, dev->print_name());
if (dev->fd < 0) {
- dev->dev_errno = EBADF;
- Mmsg1(dev->errmsg, _("Bad call to rewind_dev. Device %s not open\n"),
+ if (!dev->is_dvd()) { /* In case of major error, the fd is not open on DVD, so we don't want to abort. */
+ dev->dev_errno = EBADF;
+ Mmsg1(dev->errmsg, _("Bad call to rewind_dev. Device %s not open\n"),
dev->print_name());
- Emsg0(M_ABORT, 0, dev->errmsg);
+ Emsg0(M_ABORT, 0, dev->errmsg);
+ }
return false;
}
dev->state &= ~(ST_EOT|ST_EOF|ST_WEOT); /* remove EOF/EOT flags */
case BST_MOUNT:
return "BST_MOUNT";
default:
- return "unknown blocked code";
+ return _("unknown blocked code");
}
}
void DEVICE::set_ateof()
{
set_eof();
- file++;
+ if (is_tape()) {
+ file++;
+ }
file_addr = 0;
file_size = 0;
block_num = 0;
return false;
}
/*
- * Avoid infinite loop. ***FIXME*** possibly add code
- * to set EOD or to turn off CAP_FASTFSF if on.
+ * Avoid infinite loop by ensuring we advance.
*/
if (file_num == (int)dev->file) {
struct mtget mt_stat;
Dmsg1(100, "fsf did not advance from file %d\n", file_num);
+ dev->set_ateof();
if (dev_get_os_pos(dev, &mt_stat)) {
Dmsg2(100, "Adjust file from %d to %d\n", dev->file , mt_stat.mt_fileno);
- dev->set_ateof();
dev->file = mt_stat.mt_fileno;
- }
- return false;
+ }
+ break;
}
}
}
}
/*
- * Set the position of the device -- only for files
+ * Set the position of the device -- only for files and DVD
* For other devices, there is no generic way to do it.
* Returns: true on succes
* false on error
if (pos < 0) {
berrno be;
dev->dev_errno = errno;
- Pmsg1(000, "Seek error: ERR=%s\n", be.strerror());
+ Pmsg1(000, _("Seek error: ERR=%s\n"), be.strerror());
Mmsg2(dev->errmsg, _("lseek_dev error on %s. ERR=%s.\n"),
dev->print_name(), be.strerror());
ok = false;
}
if (dev->is_tape()) {
stat |= BMT_TAPE;
- Pmsg0(-20," Bacula status:");
- Pmsg2(-20," file=%d block=%d\n", dev->file, dev->block_num);
+ Pmsg0(-20,_(" Bacula status:"));
+ Pmsg2(-20,_(" file=%d block=%d\n"), dev->file, dev->block_num);
if (ioctl(dev->fd, MTIOCGET, (char *)&mt_stat) < 0) {
berrno be;
dev->dev_errno = errno;
dev->print_name(), be.strerror());
return 0;
}
- Pmsg0(-20, " Device status:");
+ Pmsg0(-20, _(" Device status:"));
#if defined(HAVE_LINUX_OS)
if (GMT_EOF(mt_stat.mt_gstat)) {
}
#endif /* !SunOS && !OSF */
if (dev_cap(dev, CAP_MTIOCGET)) {
- Pmsg2(-20, " file=%d block=%d\n", mt_stat.mt_fileno, mt_stat.mt_blkno);
+ Pmsg2(-20, _(" file=%d block=%d\n"), mt_stat.mt_fileno, mt_stat.mt_blkno);
} else {
- Pmsg2(-20, " file=%d block=%d\n", -1, -1);
+ Pmsg2(-20, _(" file=%d block=%d\n"), -1, -1);
}
} else {
stat |= BMT_ONLINE | BMT_BOT;
{
struct mtop mt_com;
- if (dev->fd < 0) {
- dev->dev_errno = EBADF;
- Mmsg0(dev->errmsg, _("Bad call to offline_dev. Device not open\n"));
- Emsg0(M_FATAL, 0, dev->errmsg);
- return false;
- }
- if (!(dev->is_tape())) {
- return true;
+ if (!dev || dev->fd < 0 || !dev->is_tape()) {
+ return true; /* device not open */
}
dev->state &= ~(ST_APPEND|ST_READ|ST_EOT|ST_EOF|ST_WEOT); /* remove EOF/EOT flags */
if ((stat = read(fd, (char *)rbuf, rbuf_len)) < 0) {
if (errno == ENOMEM) { /* tape record exceeds buf len */
stat = rbuf_len; /* This is OK */
+ /*
+ * On IBM drives, they return ENOSPC at EOM
+ * instead of EOF status
+ */
+ } else if (at_eof() && errno == ENOSPC) {
+ stat = 0;
} else {
berrno be;
set_eot();
}
if (!dev->is_tape()) {
- off_t pos = (((off_t)file)<<32) + block;
+ off_t pos = (((off_t)file)<<32) + (off_t)block;
Dmsg1(100, "===== lseek_dev to %d\n", (int)pos);
if (lseek_dev(dev, pos, SEEK_SET) == (off_t)-1) {
berrno be;
if (errno == ENOTTY || errno == ENOSYS) { /* Function not implemented */
switch (func) {
case -1:
- Emsg0(M_ABORT, 0, "Got ENOTTY on read/write!\n");
+ Emsg0(M_ABORT, 0, _("Got ENOTTY on read/write!\n"));
break;
case MTWEOF:
msg = "WTWEOF";
break;
#endif
default:
- bsnprintf(buf, sizeof(buf), "unknown func code %d", func);
+ bsnprintf(buf, sizeof(buf), _("unknown func code %d"), func);
msg = buf;
break;
}
close(dev->fd);
}
- if (unmount_dev(dev, 1) < 0) {
+ if (!unmount_dev(dev, 1)) {
Dmsg1(0, "Cannot unmount device %s.\n", dev->print_name());
}
/* Remove the last part file if it is empty */
- if (dev->can_append() && (dev->num_parts > 0)) {
+ if (dev->num_parts > 0) {
struct stat statp;
POOL_MEM archive_name(PM_FNAME);
dev->part = dev->num_parts;
dev->file_size = 0;
dev->file_addr = 0;
dev->part = 0;
+ dev->num_parts = 0;
dev->part_size = 0;
dev->part_start = 0;
dev->EndFile = dev->EndBlock = 0;
memset(&dev->VolCatInfo, 0, sizeof(dev->VolCatInfo));
+ free_volume(dev);
memset(&dev->VolHdr, 0, sizeof(dev->VolHdr));
if (dev->tid) {
stop_thread_timer(dev->tid);
}
-bool truncate_dev(DEVICE *dev)
+bool truncate_dev(DCR *dcr) /* We need the DCR for DVD-writing */
{
+ DEVICE *dev = dcr->dev;
+
Dmsg1(100, "truncate_dev %s\n", dev->print_name());
if (dev->is_tape()) {
return true; /* we don't really truncate tapes */
}
if (dev->is_dvd()) {
- Mmsg1(dev->errmsg, _("Truncate DVD %s not supported.\n"), dev->print_name());
- return false; /* we cannot truncate DVDs */
+ return truncate_dvd_dev(dcr);
}
if (ftruncate(dev->fd, 0) != 0) {
projects / bacula / bacula / blobdiff