+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version two of the GNU General Public
+ License as published by the Free Software Foundation plus additions
+ that are listed 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU 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.
+
+ Bacula® is a registered trademark of John Walker.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
*
* Higher Level Device routines.
*
* Version $Id$
*/
-/*
- Copyright (C) 2000-2005 Kern Sibbald
-
- 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 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,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- the file LICENSE for additional details.
-
- */
#include "bacula.h" /* pull in global headers */
#include "stored.h" /* pull in Storage Deamon headers */
/* Forward referenced functions */
-extern char my_name[];
-extern int debug_level;
-
/*
* This is the dreaded moment. We either have an end of
* medium condition or worse, and error condition.
* We enter with device locked, and
* exit with device locked.
*
- * Note, we are called only from one place in block.c
+ * Note, we are called only from one place in block.c for the daemons.
+ * The btape utility calls it from btape.c.
*
* Returns: true on success
* false on failure
if (!mount_next_write_volume(dcr, 1)) {
free_block(label_blk);
dcr->block = block;
- P(dev->mutex);
+ dev->lock();
unblock_device(dev);
return false; /* device locked */
}
- P(dev->mutex); /* lock again */
+ dev->lock(); /* lock again */
+
+ dev->VolCatInfo.VolCatJobs++; /* increment number of jobs on vol */
+ dir_update_volume_info(dcr, false); /* send Volume info to Director */
Jmsg(jcr, M_INFO, 0, _("New volume \"%s\" mounted on device %s at %s.\n"),
dcr->VolumeName, dev->print_name(), bstrftime(dt, sizeof(dt), time(NULL)));
/* Reset indicies */
dcr->VolFirstIndex = 0;
dcr->VolLastIndex = 0;
- jcr->NumVolumes++;
+ jcr->NumWriteVolumes++;
dcr->NewVol = false;
dcr->WroteVol = false;
}
}
int mode;
- if (dev_cap(dev, CAP_STREAM)) {
+ if (dev->has_cap(CAP_STREAM)) {
mode = OPEN_WRITE_ONLY;
} else {
mode = OPEN_READ_ONLY;
}
Dmsg0(129, "Opening device.\n");
- dev->open_nowait = true;
if (dev->open(dcr, mode) < 0) {
Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), dev->errmsg);
ok = false;
Dmsg1(129, "open dev %s OK\n", dev->print_name());
bail_out:
- dev->open_nowait = false;
unlock_device(dev);
return ok;
}
DEVICE *dev = dcr->dev;
/* Open device */
int mode;
- if (dev_cap(dev, CAP_STREAM)) {
+ if (dev->has_cap(CAP_STREAM)) {
mode = OPEN_WRITE_ONLY;
} else {
mode = OPEN_READ_WRITE;
/* If polling, ignore the error */
/* If DVD, also ignore the error, very often you cannot open the device
* (when there is no DVD, or when the one inserted is a wrong one) */
- if ((!dev->poll) && (!dev->is_dvd())) {
+ if (!dev->poll && !dev->is_dvd() && !dev->is_removable()) {
Jmsg2(dcr->jcr, M_FATAL, 0, _("Unable to open device %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ dev->print_name(), dev->bstrerror());
Pmsg2(000, _("Unable to open archive %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ dev->print_name(), dev->bstrerror());
}
return false;
}
return true;
}
-/*
- * Release any Volume attached to this device
- * then close the device.
- */
-void close_device(DEVICE *dev)
-{
- free_volume(dev);
- dev->close();
-}
-
-/*
- * Used when unmounting the device, ignore use_count
- */
-void force_close_device(DEVICE *dev)
-{
- if (!dev || dev->fd < 0) {
- return;
- }
- Dmsg1(29, "Force close_dev %s\n", dev->print_name());
- dev->use_count = 1;
- dev->close();
-
-#ifdef FULL_DEBUG
- ASSERT(dev->use_count >= 0);
-#endif
-}
+#ifdef xxx
void dev_lock(DEVICE *dev)
{
int errstat;
Emsg1(M_ABORT, 0, _("Device write unlock failure. ERR=%s\n"), strerror(errstat));
}
}
+#endif
/*
* When dev_blocked is set, all threads EXCEPT thread with id no_wait_id
void _lock_device(const char *file, int line, DEVICE *dev)
{
int stat;
- Dmsg3(500, "lock %d from %s:%d\n", dev->dev_blocked, file, line);
- P(dev->mutex);
- if (dev->dev_blocked && !pthread_equal(dev->no_wait_id, pthread_self())) {
+ Dmsg3(500, "lock %d from %s:%d\n", dev->blocked(), file, line);
+ dev->lock();
+ if (dev->blocked() && !pthread_equal(dev->no_wait_id, pthread_self())) {
dev->num_waiting++; /* indicate that I am waiting */
- while (dev->dev_blocked) {
- if ((stat = pthread_cond_wait(&dev->wait, &dev->mutex)) != 0) {
- V(dev->mutex);
+ while (dev->blocked()) {
+ if ((stat = pthread_cond_wait(&dev->wait, &dev->m_mutex)) != 0) {
+ dev->unlock();
Emsg1(M_ABORT, 0, _("pthread_cond_wait failure. ERR=%s\n"),
strerror(stat));
}
bool is_device_unmounted(DEVICE *dev)
{
bool stat;
- int blocked = dev->dev_blocked;
+ int blocked = dev->blocked();
stat = (blocked == BST_UNMOUNTED) ||
(blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP);
return stat;
void _unlock_device(const char *file, int line, DEVICE *dev)
{
Dmsg2(500, "unlock from %s:%d\n", file, line);
- V(dev->mutex);
+ dev->unlock();
}
/*
void _block_device(const char *file, int line, DEVICE *dev, int state)
{
Dmsg3(500, "block set %d from %s:%d\n", state, file, line);
- ASSERT(dev->get_blocked() == BST_NOT_BLOCKED);
+ ASSERT(dev->blocked() == BST_NOT_BLOCKED);
dev->set_blocked(state); /* make other threads wait */
dev->no_wait_id = pthread_self(); /* allow us to continue */
}
-
-
/*
* Unblock the device, and wake up anyone who went to sleep.
*/
void _unblock_device(const char *file, int line, DEVICE *dev)
{
Dmsg3(500, "unblock %s from %s:%d\n", dev->print_blocked(), file, line);
- ASSERT(dev->dev_blocked);
+ ASSERT(dev->blocked());
dev->set_blocked(BST_NOT_BLOCKED);
dev->no_wait_id = 0;
if (dev->num_waiting > 0) {
Dmsg3(400, "steal lock. old=%s from %s:%d\n", dev->print_blocked(),
file, line);
- hold->dev_blocked = dev->get_blocked();
+ hold->dev_blocked = dev->blocked();
hold->dev_prev_blocked = dev->dev_prev_blocked;
hold->no_wait_id = dev->no_wait_id;
dev->set_blocked(state);
Dmsg1(400, "steal lock. new=%s\n", dev->print_blocked());
dev->no_wait_id = pthread_self();
- V(dev->mutex);
+ dev->unlock();
}
/*
{
Dmsg3(400, "return lock. old=%s from %s:%d\n",
dev->print_blocked(), file, line);
- P(dev->mutex);
- dev->dev_blocked = hold->dev_blocked;
+ dev->lock();
+ dev->set_blocked(hold->dev_blocked);
dev->dev_prev_blocked = hold->dev_prev_blocked;
dev->no_wait_id = hold->no_wait_id;
Dmsg1(400, "return lock. new=%s\n", dev->print_blocked());
if (dev->num_waiting > 0) {
- Dmsg0(400, "Broadcast\n");
pthread_cond_broadcast(&dev->wait); /* wake them up */
}
}
projects / bacula / bacula / blobdiff