DCR *dcr = NULL;
DEVICE *dev;
-
+
/* If no device type specified, try to guess */
if (!device->dev_type) {
/* Check that device is available */
}
}
- dev = (DEVICE *)malloc(sizeof(DEVICE));
+ dev = (DEVICE *)get_memory(sizeof(DEVICE));
memset(dev, 0, sizeof(DEVICE));
+ dev->state = ST_MALLOC;
/* Copy user supplied device parameters from Resource */
dev->dev_name = get_memory(strlen(device->device_name)+1);
dev->prt_name = get_memory(strlen(device->device_name) + strlen(device->hdr.name) + 20);
/* We edit "Resource-name" (physical-name) */
Mmsg(dev->prt_name, "\"%s\" (%s)", device->hdr.name, device->device_name);
- Dmsg1(400, "Allocate dev=%s\n", dev->print_name());
dev->capabilities = device->cap_bits;
dev->min_block_size = device->min_block_size;
dev->max_block_size = device->max_block_size;
dev->autoselect = device->autoselect;
dev->dev_type = device->dev_type;
if (dev->is_tape()) { /* No parts on tapes */
- dev->max_part_size = 0;
+ dev->max_part_size = 0;
} else {
dev->max_part_size = device->max_part_size;
}
if (dev->vol_poll_interval && dev->vol_poll_interval < 60) {
dev->vol_poll_interval = 60;
}
- /* Link the dev and device structures together */
dev->device = device;
- device->dev = dev;
if (dev->is_fifo()) {
dev->capabilities |= CAP_STREAM; /* set stream device */
bstrncpy(VolCatInfo.VolCatName, dcr->VolumeName, sizeof(VolCatInfo.VolCatName));
}
- Dmsg4(29, "open dev: type=%d dev_name=%s vol=%s mode=%s\n", dev_type,
+ Dmsg4(29, "open dev: tape=%d dev_name=%s vol=%s mode=%s\n", is_tape(),
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;
open_dvd_device(dcr, omode);
} else {
Dmsg1(100, "call open_file_device mode=%s\n", mode_to_str(omode));
- open_file_device(dcr, omode);
+ open_file_device(omode);
}
state |= preserve; /* reset any important state info */
- if (preserve) {
- Dmsg1(000, "preserve=0x%x\n", preserve);
- }
return fd;
}
mode = O_CREAT | O_RDWR | O_BINARY;
break;
case OPEN_READ_WRITE:
- mode = O_RDWR | O_BINARY;
+ if (is_dvd() || is_file()) {
+ mode = O_CREAT | O_RDWR | O_BINARY;
+ } else {
+ mode = O_RDWR | O_BINARY;
+ }
break;
case OPEN_READ_ONLY:
mode = O_RDONLY | O_BINARY;
/*
* Open a file device
*/
-void DEVICE::open_file_device(DCR *dcr, int omode)
+void DEVICE::open_file_device(int omode)
{
POOL_MEM archive_name(PM_FNAME);
- if (is_autochanger()) {
- get_autochanger_loaded_slot(dcr);
- }
-
/*
* Handle opening of File Archive (not a tape)
*/
pm_strcat(archive_name, VolCatInfo.VolCatName);
}
- mount(1); /* do mount if required */
+ 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));
+
set_mode(omode);
/* If creating file, give 0640 permissions */
- Dmsg3(29, "open disk: mode=%s open(%s, 0x%x, 0640)\n", mode_to_str(omode),
+ 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) {
dev_errno = 0;
update_pos_dev(this); /* update position */
}
- Dmsg4(29, "open dev: disk fd=%d opened, part=%d/%d, part_size=%u\n",
- fd, part, num_parts, part_size);
+ Dmsg5(29, "open dev: %s fd=%d opened, part=%d/%d, part_size=%u\n",
+ is_dvd()?"DVD":"disk", fd, part, num_parts,
+ part_size);
}
/*
- * Open a DVD device. N.B. at this point, dcr->VolCatInfo.VolCatName
- * (NB:??? I think it's VolCatInfo.VolCatName that is right)
+ * 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.
*/
dcr->dev->num_parts = dcr->VolCatInfo.VolCatParts;
}
- if (mount_dvd(this, 1)) {
+ 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 to truncate a volume). */
+ * 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_dvd(this, 1); /* Unmount the device, so the operator can change it. */
+ unmount_dev(this, 1); /* Unmount the device, so the operator can change it. */
clear_opened();
return;
}
}
- } else {
+ }
+ else {
/* We cannot mount the device */
if (num_parts == 0) {
/* Run free space, check there is a media. */
unsigned int i;
bool first = true;
- Dmsg3(400, "rewind res=%d fd=%d %s\n", reserved_device, fd, print_name());
+ Dmsg3(29, "rewind res=%d fd=%d %s\n", reserved_device, fd, print_name());
if (fd < 0) {
if (!is_dvd()) { /* In case of major error, the fd is not open on DVD, so we don't want to abort. */
dev_errno = EBADF;
* Returns: true on succes
* false on error
*/
-bool DEVICE::eod()
+bool
+eod_dev(DEVICE *dev)
{
struct mtop mt_com;
struct mtget mt_stat;
bool ok = true;
off_t pos;
- if (fd < 0) {
- dev_errno = EBADF;
- Mmsg1(errmsg, _("Bad call to eod_dev. Device %s not open\n"), print_name());
+ if (dev->fd < 0) {
+ dev->dev_errno = EBADF;
+ Mmsg1(dev->errmsg, _("Bad call to eod_dev. Device %s not open\n"),
+ dev->print_name());
return false;
}
#if defined (__digital__) && defined (__unix__)
- return fsf(VolCatInfo.VolCatFiles);
+ return dev->fsf(dev->VolCatInfo.VolCatFiles);
#endif
Dmsg0(29, "eod_dev\n");
- if (at_eot()) {
+ if (dev->at_eot()) {
return true;
}
- state &= ~(ST_EOF); /* remove EOF flags */
- block_num = file = 0;
- file_size = 0;
- file_addr = 0;
- if (is_fifo() || is_prog()) {
+ dev->state &= ~(ST_EOF); /* remove EOF flags */
+ dev->block_num = dev->file = 0;
+ dev->file_size = 0;
+ dev->file_addr = 0;
+ if (dev->is_fifo() || dev->is_prog()) {
return true;
}
- if (!is_tape()) {
- pos = lseek_dev(this, (off_t)0, SEEK_END);
+ if (!dev->is_tape()) {
+ pos = lseek_dev(dev, (off_t)0, SEEK_END);
// Dmsg1(100, "====== Seek to %lld\n", pos);
if (pos >= 0) {
- update_pos_dev(this);
- state |= ST_EOT;
+ update_pos_dev(dev);
+ dev->state |= ST_EOT;
return true;
}
- dev_errno = errno;
+ dev->dev_errno = errno;
berrno be;
- Mmsg2(errmsg, _("lseek_dev error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ Mmsg2(dev->errmsg, _("lseek_dev error on %s. ERR=%s.\n"),
+ dev->print_name(), be.strerror());
return false;
}
#ifdef MTEOM
- if (has_cap(CAP_FASTFSF) && !has_cap(CAP_EOM)) {
+ if (dev_cap(dev, CAP_FASTFSF) && !dev_cap(dev, CAP_EOM)) {
Dmsg0(100,"Using FAST FSF for EOM\n");
/* If unknown position, rewind */
- if (!dev_get_os_pos(this, &mt_stat)) {
- if (!rewind(NULL)) {
+ if (!dev_get_os_pos(dev, &mt_stat)) {
+ if (!dev->rewind(NULL)) {
return false;
}
}
}
}
- if (has_cap(CAP_MTIOCGET) && (has_cap(CAP_FASTFSF) || has_cap(CAP_EOM))) {
- if (has_cap(CAP_EOM)) {
+ if (dev_cap(dev, CAP_MTIOCGET) && (dev_cap(dev, CAP_FASTFSF) || dev_cap(dev, CAP_EOM))) {
+ if (dev_cap(dev, CAP_EOM)) {
Dmsg0(100,"Using EOM for EOM\n");
mt_com.mt_op = MTEOM;
mt_com.mt_count = 1;
}
- if (ioctl(fd, MTIOCTOP, (char *)&mt_com) < 0) {
+ if (ioctl(dev->fd, MTIOCTOP, (char *)&mt_com) < 0) {
berrno be;
- clrerror_dev(this, mt_com.mt_op);
+ clrerror_dev(dev, mt_com.mt_op);
Dmsg1(50, "ioctl error: %s\n", be.strerror());
- update_pos_dev(this);
- Mmsg2(errmsg, _("ioctl MTEOM error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ update_pos_dev(dev);
+ Mmsg2(dev->errmsg, _("ioctl MTEOM error on %s. ERR=%s.\n"),
+ dev->print_name(), be.strerror());
return false;
}
- if (!dev_get_os_pos(this, &mt_stat)) {
+ if (!dev_get_os_pos(dev, &mt_stat)) {
berrno be;
- clrerror_dev(this, -1);
- Mmsg2(errmsg, _("ioctl MTIOCGET error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ clrerror_dev(dev, -1);
+ Mmsg2(dev->errmsg, _("ioctl MTIOCGET error on %s. ERR=%s.\n"),
+ dev->print_name(), be.strerror());
return false;
}
Dmsg2(100, "EOD file=%d block=%d\n", mt_stat.mt_fileno, mt_stat.mt_blkno);
- set_ateof();
- file = mt_stat.mt_fileno;
+ dev->set_ateof();
+ dev->file = mt_stat.mt_fileno;
} else {
#else
{
/*
* Rewind then use FSF until EOT reached
*/
- if (!rewind(NULL)) {
+ if (!dev->rewind(NULL)) {
return false;
}
/*
* Move file by file to the end of the tape
*/
int file_num;
- for (file_num=file; !at_eot(); file_num++) {
+ for (file_num=dev->file; !dev->at_eot(); file_num++) {
Dmsg0(200, "eod_dev: doing fsf 1\n");
- if (!fsf(1)) {
+ if (!dev->fsf(1)) {
Dmsg0(200, "fsf error.\n");
return false;
}
/*
* Avoid infinite loop by ensuring we advance.
*/
- if (file_num == (int)file) {
+ if (file_num == (int)dev->file) {
struct mtget mt_stat;
Dmsg1(100, "fsf did not advance from file %d\n", file_num);
- set_ateof();
- if (dev_get_os_pos(this, &mt_stat)) {
- Dmsg2(100, "Adjust file from %d to %d\n", file , mt_stat.mt_fileno);
- file = mt_stat.mt_fileno;
+ 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->file = mt_stat.mt_fileno;
}
break;
}
* MTEOM, so we must backup so that appending overwrites
* the second EOF.
*/
- if (has_cap(CAP_BSFATEOM)) {
+ if (dev_cap(dev, CAP_BSFATEOM)) {
struct mtget mt_stat;
/* Backup over EOF */
- ok = bsf(1);
+ ok = bsf_dev(dev, 1);
/* If BSF worked and fileno is known (not -1), set file */
- if (dev_get_os_pos(this, &mt_stat)) {
- Dmsg2(100, "BSFATEOF adjust file from %d to %d\n", file , mt_stat.mt_fileno);
- file = mt_stat.mt_fileno;
+ if (dev_get_os_pos(dev, &mt_stat)) {
+ Dmsg2(100, "BSFATEOF adjust file from %d to %d\n", dev->file , mt_stat.mt_fileno);
+ dev->file = mt_stat.mt_fileno;
} else {
- file++; /* wing it -- not correct on all OSes */
+ dev->file++; /* wing it -- not correct on all OSes */
}
} else {
- update_pos_dev(this); /* update position */
+ update_pos_dev(dev); /* update position */
}
- Dmsg1(200, "EOD dev->file=%d\n", file);
+ Dmsg1(200, "EOD dev->file=%d\n", dev->file);
return ok;
}
Pmsg0(-20, " IM_REP_EN");
}
#endif /* !SunOS && !OSF */
- if (dev->has_cap(CAP_MTIOCGET)) {
+ if (dev_cap(dev, CAP_MTIOCGET)) {
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);
* Returns: true on success
* false on failure
*/
-bool DEVICE::offline()
+bool offline_dev(DEVICE *dev)
{
struct mtop mt_com;
- if (!is_tape()) {
+ if (!dev || dev->fd < 0 || !dev->is_tape()) {
return true; /* device not open */
}
- state &= ~(ST_APPEND|ST_READ|ST_EOT|ST_EOF|ST_WEOT); /* remove EOF/EOT flags */
- block_num = file = 0;
- file_size = 0;
- file_addr = 0;
- part = 0;
+ dev->state &= ~(ST_APPEND|ST_READ|ST_EOT|ST_EOF|ST_WEOT); /* remove EOF/EOT flags */
+ dev->block_num = dev->file = 0;
+ dev->file_size = 0;
+ dev->file_addr = 0;
+ dev->part = 0;
#ifdef MTUNLOCK
mt_com.mt_op = MTUNLOCK;
mt_com.mt_count = 1;
- ioctl(fd, MTIOCTOP, (char *)&mt_com);
+ ioctl(dev->fd, MTIOCTOP, (char *)&mt_com);
#endif
mt_com.mt_op = MTOFFL;
mt_com.mt_count = 1;
- if (ioctl(fd, MTIOCTOP, (char *)&mt_com) < 0) {
+ if (ioctl(dev->fd, MTIOCTOP, (char *)&mt_com) < 0) {
berrno be;
- dev_errno = errno;
- Mmsg2(errmsg, _("ioctl MTOFFL error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ dev->dev_errno = errno;
+ Mmsg2(dev->errmsg, _("ioctl MTOFFL error on %s. ERR=%s.\n"),
+ dev->print_name(), be.strerror());
return false;
}
- Dmsg1(100, "Offlined device %s\n", print_name());
+ Dmsg1(100, "Offlined device %s\n", dev->print_name());
return true;
}
-bool DEVICE::offline_or_rewind()
+bool offline_or_rewind_dev(DEVICE *dev)
{
- if (fd < 0) {
+ if (dev->fd < 0) {
return false;
}
- if (has_cap(CAP_OFFLINEUNMOUNT)) {
- return offline();
+ if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
+ return offline_dev(dev);
} else {
/*
* Note, this rewind probably should not be here (it wasn't
* such as backspacing after writing and EOF. If it is not
* done, all future references to the drive get and I/O error.
*/
- clrerror_dev(this, MTREW);
- return rewind(NULL);
+ clrerror_dev(dev, MTREW);
+ return dev->rewind(NULL);
}
}
* the SCSI driver will ensure that we do not
* forward space past the end of the medium.
*/
- if (has_cap(CAP_FSF) && has_cap(CAP_MTIOCGET) && has_cap(CAP_FASTFSF)) {
+ if (dev_cap(this, CAP_FSF) && dev_cap(this, CAP_MTIOCGET) && dev_cap(this, CAP_FASTFSF)) {
mt_com.mt_op = MTFSF;
mt_com.mt_count = num;
stat = ioctl(fd, MTIOCTOP, (char *)&mt_com);
* is the only way we can be sure that we don't read
* two consecutive EOF marks, which means End of Data.
*/
- } else if (has_cap(CAP_FSF)) {
+ } else if (dev_cap(this, CAP_FSF)) {
POOLMEM *rbuf;
int rbuf_len;
Dmsg0(200, "FSF has cap_fsf\n");
* Returns: false on failure
* true on success
*/
-bool DEVICE::bsf(int num)
+bool
+bsf_dev(DEVICE *dev, int num)
{
struct mtop mt_com;
int stat;
- if (fd < 0) {
- dev_errno = EBADF;
- Mmsg0(errmsg, _("Bad call to bsf. Device not open\n"));
- Emsg0(M_FATAL, 0, errmsg);
+ if (dev->fd < 0) {
+ dev->dev_errno = EBADF;
+ Mmsg0(dev->errmsg, _("Bad call to bsf_dev. Device not open\n"));
+ Emsg0(M_FATAL, 0, dev->errmsg);
return false;
}
- if (!is_tape()) {
- Mmsg1(errmsg, _("Device %s cannot BSF because it is not a tape.\n"),
- print_name());
+ if (!dev->is_tape()) {
+ Mmsg1(dev->errmsg, _("Device %s cannot BSF because it is not a tape.\n"),
+ dev->print_name());
return false;
}
- Dmsg0(29, "bsf\n");
- state &= ~(ST_EOT|ST_EOF);
- file -= num;
- file_addr = 0;
- file_size = 0;
+ Dmsg0(29, "bsf_dev\n");
+ dev->state &= ~(ST_EOT|ST_EOF);
+ dev->file -= num;
+ dev->file_addr = 0;
+ dev->file_size = 0;
mt_com.mt_op = MTBSF;
mt_com.mt_count = num;
- stat = ioctl(fd, MTIOCTOP, (char *)&mt_com);
+ stat = ioctl(dev->fd, MTIOCTOP, (char *)&mt_com);
if (stat < 0) {
berrno be;
- clrerror_dev(this, MTBSF);
- Mmsg2(errmsg, _("ioctl MTBSF error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ clrerror_dev(dev, MTBSF);
+ Mmsg2(dev->errmsg, _("ioctl MTBSF error on %s. ERR=%s.\n"),
+ dev->print_name(), be.strerror());
}
- update_pos_dev(this);
+ update_pos_dev(dev);
return stat == 0;
}
if (!is_tape()) {
return false;
}
- if (!has_cap(CAP_FSR)) {
+ if (!dev_cap(this, CAP_FSR)) {
Mmsg1(errmsg, _("ioctl MTFSR not permitted on %s.\n"), print_name());
return false;
}
* Returns: false on failure
* true on success
*/
-bool DEVICE::bsr(int num)
+bool
+bsr_dev(DEVICE *dev, int num)
{
struct mtop mt_com;
int stat;
- if (fd < 0) {
- dev_errno = EBADF;
- Mmsg0(errmsg, _("Bad call to bsr_dev. Device not open\n"));
- Emsg0(M_FATAL, 0, errmsg);
+ if (dev->fd < 0) {
+ dev->dev_errno = EBADF;
+ Mmsg0(dev->errmsg, _("Bad call to bsr_dev. Device not open\n"));
+ Emsg0(M_FATAL, 0, dev->errmsg);
return false;
}
- if (!is_tape()) {
+ if (!dev->is_tape()) {
return false;
}
- if (!has_cap(CAP_BSR)) {
- Mmsg1(errmsg, _("ioctl MTBSR not permitted on %s.\n"), print_name());
+ if (!dev_cap(dev, CAP_BSR)) {
+ Mmsg1(dev->errmsg, _("ioctl MTBSR not permitted on %s.\n"), dev->print_name());
return false;
}
Dmsg0(29, "bsr_dev\n");
- block_num -= num;
- state &= ~(ST_EOF|ST_EOT|ST_EOF);
+ dev->block_num -= num;
+ dev->state &= ~(ST_EOF|ST_EOT|ST_EOF);
mt_com.mt_op = MTBSR;
mt_com.mt_count = num;
- stat = ioctl(fd, MTIOCTOP, (char *)&mt_com);
+ stat = ioctl(dev->fd, MTIOCTOP, (char *)&mt_com);
if (stat < 0) {
berrno be;
- clrerror_dev(this, MTBSR);
- Mmsg2(errmsg, _("ioctl MTBSR error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ clrerror_dev(dev, MTBSR);
+ Mmsg2(dev->errmsg, _("ioctl MTBSR error on %s. ERR=%s.\n"),
+ dev->print_name(), be.strerror());
}
- update_pos_dev(this);
+ update_pos_dev(dev);
return stat == 0;
}
* Returns: false on failure
* true on success
*/
-bool DEVICE::reposition(uint32_t rfile, uint32_t rblock)
+bool
+reposition_dev(DEVICE *dev, uint32_t file, uint32_t block)
{
- if (fd < 0) {
- dev_errno = EBADF;
- Mmsg0(errmsg, _("Bad call to reposition. Device not open\n"));
- Emsg0(M_FATAL, 0, errmsg);
+ if (dev->fd < 0) {
+ dev->dev_errno = EBADF;
+ Mmsg0(dev->errmsg, _("Bad call to reposition_dev. Device not open\n"));
+ Emsg0(M_FATAL, 0, dev->errmsg);
return false;
}
- if (!is_tape()) {
- off_t pos = (((off_t)rfile)<<32) + (off_t)rblock;
+ if (!dev->is_tape()) {
+ off_t pos = (((off_t)file)<<32) + (off_t)block;
Dmsg1(100, "===== lseek_dev to %d\n", (int)pos);
- if (lseek_dev(this, pos, SEEK_SET) == (off_t)-1) {
+ if (lseek_dev(dev, pos, SEEK_SET) == (off_t)-1) {
berrno be;
- dev_errno = errno;
- Mmsg2(errmsg, _("lseek_dev error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ dev->dev_errno = errno;
+ Mmsg2(dev->errmsg, _("lseek_dev error on %s. ERR=%s.\n"),
+ dev->print_name(), be.strerror());
return false;
}
- file = rfile;
- block_num = rblock;
- file_addr = pos;
+ dev->file = file;
+ dev->block_num = block;
+ dev->file_addr = pos;
return true;
}
- Dmsg4(100, "reposition from %u:%u to %u:%u\n",
- file, block_num, rfile, rblock);
- if (rfile < file) {
+ Dmsg4(100, "reposition_dev from %u:%u to %u:%u\n",
+ dev->file, dev->block_num, file, block);
+ if (file < dev->file) {
Dmsg0(100, "Rewind\n");
- if (!rewind(NULL)) {
+ if (!dev->rewind(NULL)) {
return false;
}
}
- if (rfile > file) {
- Dmsg1(100, "fsf %d\n", rfile-file);
- if (!fsf(rfile-file)) {
- Dmsg1(100, "fsf failed! ERR=%s\n", bstrerror());
+ if (file > dev->file) {
+ Dmsg1(100, "fsf %d\n", file-dev->file);
+ if (!dev->fsf(file-dev->file)) {
+ Dmsg1(100, "fsf failed! ERR=%s\n", strerror_dev(dev));
return false;
}
- Dmsg2(100, "wanted_file=%d at_file=%d\n", rfile, file);
+ Dmsg2(100, "wanted_file=%d at_file=%d\n", file, dev->file);
}
- if (rblock < block_num) {
- Dmsg2(100, "wanted_blk=%d at_blk=%d\n", rblock, block_num);
- Dmsg0(100, "bsf 1\n");
- bsf(1);
+ if (block < dev->block_num) {
+ Dmsg2(100, "wanted_blk=%d at_blk=%d\n", block, dev->block_num);
+ Dmsg0(100, "bsf_dev 1\n");
+ bsf_dev(dev, 1);
Dmsg0(100, "fsf_dev 1\n");
- fsf(1);
- Dmsg2(100, "wanted_blk=%d at_blk=%d\n", rblock, block_num);
+ dev->fsf(1);
+ Dmsg2(100, "wanted_blk=%d at_blk=%d\n", block, dev->block_num);
}
- if (has_cap(CAP_POSITIONBLOCKS) && rblock > block_num) {
+ if (dev_cap(dev, CAP_POSITIONBLOCKS) && block > dev->block_num) {
/* Ignore errors as Bacula can read to the correct block */
- Dmsg1(100, "fsr %d\n", rblock-block_num);
- return fsr(rblock-block_num);
+ Dmsg1(100, "fsr %d\n", block-dev->block_num);
+ return dev->fsr(block-dev->block_num);
}
return true;
}
return stat;
}
+/*
+ * Return string message with last error in English
+ * Be careful not to call this routine from within dev.c
+ * while editing an Mmsg() or you will end up in a recursive
+ * loop creating a Segmentation Violation.
+ */
+char *
+strerror_dev(DEVICE *dev)
+{
+ return dev->errmsg;
+}
+
/*
* If implemented in system, clear the tape
}
/*
- * Close the device
+ * Flush buffer contents
+ * No longer used.
*/
-void DEVICE::close()
+int flush_dev(DEVICE *dev)
{
- Dmsg1(100, "close_dev %s\n", print_name());
- if (has_cap(CAP_OFFLINEUNMOUNT)) {
- offline();
- }
- if (fd >= 0) {
- ::close(fd);
- } else {
- return; /* already closed */
+ return 1;
+}
+
+static void do_close(DEVICE *dev)
+{
+
+ Dmsg1(100, "really close_dev %s\n", dev->print_name());
+ if (dev->fd >= 0) {
+ ::close(dev->fd);
}
- if (is_dvd() && !unmount_dvd(this, 1)) {
- Dmsg1(0, "Cannot unmount device %s.\n", print_name());
+ 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 (num_parts > 0) {
+ if (dev->num_parts > 0) {
struct stat statp;
POOL_MEM archive_name(PM_FNAME);
- part = num_parts;
- Dmsg1(100, "Call make_dvd_filename. Vol=%s\n", VolCatInfo.VolCatName);
- make_spooled_dvd_filename(this, archive_name);
+ dev->part = dev->num_parts;
+ Dmsg1(100, "Call make_dvd_filename. Vol=%s\n", dev->VolCatInfo.VolCatName);
+ make_spooled_dvd_filename(dev, archive_name);
/* Check that the part file is empty */
if ((stat(archive_name.c_str(), &statp) == 0) && (statp.st_size == 0)) {
Dmsg1(100, "unlink(%s)\n", archive_name.c_str());
}
/* Clean up device packet so it can be reused */
- clear_opened();
- state &= ~(ST_LABEL|ST_READ|ST_APPEND|ST_EOT|ST_WEOT|ST_EOF);
- label_type = B_BACULA_LABEL;
- file = block_num = 0;
- file_size = 0;
- file_addr = 0;
- part = 0;
- num_parts = 0;
- part_size = 0;
- part_start = 0;
- EndFile = EndBlock = 0;
- memset(&VolCatInfo, 0, sizeof(VolCatInfo));
- free_volume(this);
- memset(&VolHdr, 0, sizeof(VolHdr));
- if (tid) {
- stop_thread_timer(tid);
- tid = 0;
- }
- openmode = 0;
+ dev->clear_opened();
+ dev->state &= ~(ST_LABEL|ST_READ|ST_APPEND|ST_EOT|ST_WEOT|ST_EOF);
+ dev->label_type = B_BACULA_LABEL;
+ dev->file = dev->block_num = 0;
+ 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;
+ free_volume(dev);
+ memset(&dev->VolCatInfo, 0, sizeof(dev->VolCatInfo));
+ memset(&dev->VolHdr, 0, sizeof(dev->VolHdr));
+ if (dev->tid) {
+ stop_thread_timer(dev->tid);
+ dev->tid = 0;
+ }
+ dev->openmode = 0;
}
+/*
+ * Close the device
+ */
+void DEVICE::close()
+{
+ do_close(this);
+}
-bool DEVICE::truncate(DCR *dcr) /* We need the DCR for DVD-writing */
+bool truncate_dev(DCR *dcr) /* We need the DCR for DVD-writing */
{
- Dmsg1(100, "truncate_dev %s\n", print_name());
- if (is_tape()) {
+ 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 */
/* maybe we should rewind and write and eof ???? */
}
- if (is_dvd()) {
- return truncate_dvd(dcr);
+ if (dev->is_dvd()) {
+ return truncate_dvd_dev(dcr);
}
- if (ftruncate(fd, 0) != 0) {
+ if (ftruncate(dev->fd, 0) != 0) {
berrno be;
- Mmsg2(errmsg, _("Unable to truncate device %s. ERR=%s\n"),
- print_name(), be.strerror());
- return false;
- }
- return true;
-}
-
-/* Mount the device.
- * If timeout, wait until the mount command returns 0.
- * If !timeout, try to mount the device only once.
- */
-bool DEVICE::mount(int timeout)
-{
- Dmsg0(90, "Enter mount\n");
- if (is_mounted()) {
- return true;
- } else if (requires_mount()) {
- return do_mount(1, timeout);
- }
- return true;
-}
-
-/* Unmount the device
- * If timeout, wait until the unmount command returns 0.
- * If !timeout, try to unmount the device only once.
- */
-bool DEVICE::unmount(int timeout)
-{
- Dmsg0(90, "Enter unmount_dvd\n");
- if (is_mounted()) {
- return do_mount(0, timeout);
- }
- return true;
-}
-
-/* (Un)mount the device */
-bool DEVICE::do_mount(int mount, int dotimeout)
-{
- POOL_MEM ocmd(PM_FNAME);
- POOLMEM *results;
- char *icmd;
- int status, timeout;
-
- sm_check(__FILE__, __LINE__, false);
- if (mount) {
- if (is_mounted()) {
- Dmsg0(200, "======= mount=1\n");
- return true;
- }
- icmd = device->mount_command;
- } else {
- if (!is_mounted()) {
- Dmsg0(200, "======= mount=0\n");
- return true;
- }
- icmd = device->unmount_command;
- }
-
- edit_mount_codes(ocmd, icmd);
-
- Dmsg2(000, "do_mount_dvd: cmd=%s mounted=%d\n", ocmd.c_str(), !!is_mounted());
-
- if (dotimeout) {
- /* Try at most 1 time to (un)mount the device. This should perhaps be configurable. */
- timeout = 1;
- } else {
- timeout = 0;
- }
- results = get_memory(2000);
- results[0] = 0;
- /* If busy retry each second */
- while ((status = run_program_full_output(ocmd.c_str(),
- max_open_wait/2, results)) != 0) {
- /* Doesn't work with internationalisation (This is not a problem) */
- if (fnmatch("*is already mounted on", results, 0) == 0) {
- break;
- }
- if (timeout-- > 0) {
- /* Sometimes the device cannot be mounted because it is already mounted.
- * Try to unmount it, then remount it */
- if (mount) {
- Dmsg1(400, "Trying to unmount the device %s...\n", print_name());
- do_mount(0, 0);
- }
- bmicrosleep(1, 0);
- continue;
- }
- Dmsg2(40, "Device %s cannot be mounted. ERR=%s\n", print_name(), results);
- Mmsg(errmsg, _("Device %s cannot be mounted. ERR=%s\n"),
- print_name(), results);
- /*
- * Now, just to be sure it is not mounted, try to read the
- * filesystem.
- */
- DIR* dp;
- struct dirent *entry, *result;
- int name_max;
- int count;
-
- name_max = pathconf(".", _PC_NAME_MAX);
- if (name_max < 1024) {
- name_max = 1024;
- }
-
- if (!(dp = opendir(device->mount_point))) {
- berrno be;
- dev_errno = errno;
- Dmsg3(29, "do_mount: failed to open dir %s (dev=%s), ERR=%s\n",
- device->mount_point, print_name(), be.strerror());
- goto get_out;
- }
-
- entry = (struct dirent *)malloc(sizeof(struct dirent) + name_max + 1000);
- count = 0;
- while (1) {
- if ((readdir_r(dp, entry, &result) != 0) || (result == NULL)) {
- dev_errno = EIO;
- Dmsg2(129, "do_mount: failed to find suitable file in dir %s (dev=%s)\n",
- device->mount_point, print_name());
- break;
- }
- if ((strcmp(result->d_name, ".")) && (strcmp(result->d_name, "..")) && (strcmp(result->d_name, ".keep"))) {
- count++; /* result->d_name != ., .. or .keep (Gentoo-specific) */
- break;
- } else {
- Dmsg2(129, "do_mount: ignoring %s in %s\n", result->d_name, device->mount_point);
- }
- }
- free(entry);
- closedir(dp);
-
- Dmsg1(29, "do_mount: got %d files in the mount point (not counting ., .. and .keep)\n", count);
-
- if (count > 0) {
- mount = 1; /* If we got more than ., .. and .keep */
- break; /* there must be something mounted */
- }
-get_out:
- set_mounted(false);
- sm_check(__FILE__, __LINE__, false);
- free_pool_memory(results);
- Dmsg0(200, "============ mount=0\n");
+ Mmsg2(dev->errmsg, _("Unable to truncate device %s. ERR=%s\n"),
+ dev->print_name(), be.strerror());
return false;
}
-
- set_mounted(mount); /* set/clear mounted flag */
- free_pool_memory(results);
- Dmsg1(200, "============ mount=%d\n", mount);
return true;
}
-/*
- * Edit codes into (Un)MountCommand, Write(First)PartCommand
- * %% = %
- * %a = archive device name
- * %e = erase (set if cannot mount and first part)
- * %n = part number
- * %m = mount point
- * %v = last part name
- *
- * omsg = edited output message
- * imsg = input string containing edit codes (%x)
- *
- */
-void DEVICE::edit_mount_codes(POOL_MEM &omsg, const char *imsg)
-{
- const char *p;
- const char *str;
- char add[20];
-
- POOL_MEM archive_name(PM_FNAME);
-
- omsg.c_str()[0] = 0;
- Dmsg1(800, "edit_mount_codes: %s\n", imsg);
- for (p=imsg; *p; p++) {
- if (*p == '%') {
- switch (*++p) {
- case '%':
- str = "%";
- break;
- case 'a':
- str = dev_name;
- break;
- case 'e':
- if (num_parts == 0) {
- str = "1";
- } else {
- str = "0";
- }
- break;
- case 'n':
- bsnprintf(add, sizeof(add), "%d", part);
- str = add;
- break;
- case 'm':
- str = device->mount_point;
- break;
- case 'v':
- make_spooled_dvd_filename(this, archive_name);
- str = archive_name.c_str();
- break;
- default:
- add[0] = '%';
- add[1] = *p;
- add[2] = 0;
- str = add;
- break;
- }
- } else {
- add[0] = *p;
- add[1] = 0;
- str = add;
- }
- Dmsg1(1900, "add_str %s\n", str);
- pm_strcat(omsg, (char *)str);
- Dmsg1(1800, "omsg=%s\n", omsg.c_str());
- }
-}
-
-
/* Return the resource name for the device */
const char *DEVICE::name() const
{
/*
* Free memory allocated for the device
*/
-void DEVICE::term(void)
+void
+term_dev(DEVICE *dev)
{
- Dmsg1(900, "term dev: %s\n", print_name());
- close();
- if (dev_name) {
- free_memory(dev_name);
- dev_name = NULL;
- }
- if (prt_name) {
- free_memory(prt_name);
- prt_name = NULL;
- }
- if (errmsg) {
- free_pool_memory(errmsg);
- errmsg = NULL;
- }
- pthread_mutex_destroy(&mutex);
- pthread_cond_destroy(&wait);
- pthread_cond_destroy(&wait_next_vol);
- pthread_mutex_destroy(&spool_mutex);
- rwl_destroy(&lock);
- if (attached_dcrs) {
- delete attached_dcrs;
- attached_dcrs = NULL;
- }
- if (device) {
- device->dev = NULL;
- }
- free((char *)this);
+ if (!dev) {
+ dev->dev_errno = EBADF;
+ Mmsg0(dev->errmsg, _("Bad call to term_dev. Device not open\n"));
+ Emsg0(M_FATAL, 0, dev->errmsg);
+ return;
+ }
+ Dmsg1(29, "term_dev: %s\n", dev->print_name());
+ do_close(dev);
+ if (dev->dev_name) {
+ free_memory(dev->dev_name);
+ dev->dev_name = NULL;
+ }
+ if (dev->prt_name) {
+ free_memory(dev->prt_name);
+ dev->prt_name = NULL;
+ }
+ if (dev->errmsg) {
+ free_pool_memory(dev->errmsg);
+ dev->errmsg = NULL;
+ }
+ pthread_mutex_destroy(&dev->mutex);
+ pthread_cond_destroy(&dev->wait);
+ pthread_cond_destroy(&dev->wait_next_vol);
+ pthread_mutex_destroy(&dev->spool_mutex);
+ rwl_destroy(&dev->lock);
+ if (dev->attached_dcrs) {
+ delete dev->attached_dcrs;
+ dev->attached_dcrs = NULL;
+ }
+ if (dev->state & ST_MALLOC) {
+ free_pool_memory((POOLMEM *)dev);
+ }
}
/*
}
mt_com.mt_op = MTSETDRVBUFFER;
mt_com.mt_count = MT_ST_CLEARBOOLEANS;
- if (!dev->has_cap(CAP_TWOEOF)) {
+ if (!dev_cap(dev, CAP_TWOEOF)) {
mt_com.mt_count |= MT_ST_TWO_FM;
}
- if (dev->has_cap(CAP_EOM)) {
+ if (dev_cap(dev, CAP_EOM)) {
mt_com.mt_count |= MT_ST_FAST_MTEOM;
}
if (ioctl(dev->fd, MTIOCTOP, (char *)&mt_com) < 0) {
static bool dev_get_os_pos(DEVICE *dev, struct mtget *mt_stat)
{
- return dev->has_cap(CAP_MTIOCGET) &&
+ return dev_cap(dev, CAP_MTIOCGET) &&
ioctl(dev->fd, MTIOCGET, (char *)mt_stat) == 0 &&
mt_stat->mt_fileno >= 0;
}