/*
- *
- * Routines for handling the autochanger.
- *
- * Kern Sibbald, August MMII
- *
- * Version $Id$
- */
-/*
- Copyright (C) 2002-2006 Kern Sibbald
+ Bacula(R) - The Network Backup Solution
+
+ Copyright (C) 2000-2017 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.
+ The original author of Bacula is Kern Sibbald, with contributions
+ from many others, a complete list can be found in the file AUTHORS.
- 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.
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
+ This notice must be preserved when any source code is
+ conveyed and/or propagated.
+
+ Bacula(R) is a registered trademark of Kern Sibbald.
+*/
+/*
+ *
+ * Routines for handling the autochanger.
+ *
+ * Written by Kern Sibbald, August MMII
*/
#include "bacula.h" /* pull in global headers */
#include "stored.h" /* pull in Storage Deamon headers */
+static const int dbglvl = 60;
+
/* Forward referenced functions */
static void lock_changer(DCR *dcr);
static void unlock_changer(DCR *dcr);
-static bool unload_other_drive(DCR *dcr, int slot);
+static bool unload_other_drive(DCR *dcr, int slot, bool writing);
+
+bool DCR::is_virtual_autochanger()
+{
+ return device->changer_command &&
+ (device->changer_command[0] == 0 ||
+ strcmp(device->changer_command, "/dev/null") == 0);
+}
/* Init all the autochanger resources found */
bool init_autochangers()
foreach_alist(device, changer->device) {
/*
* If the device does not have a changer name or changer command
- * defined, used the one from the Autochanger resource
+ * defined, used the one from the Autochanger resource
*/
if (!device->changer_name && changer->changer_name) {
device->changer_name = bstrdup(changer->changer_name);
device->changer_command = bstrdup(changer->changer_command);
}
if (!device->changer_name) {
- Jmsg(NULL, M_ERROR, 0,
+ Jmsg(NULL, M_ERROR, 0,
_("No Changer Name given for device %s. Cannot continue.\n"),
device->hdr.name);
OK = false;
- }
+ }
if (!device->changer_command) {
- Jmsg(NULL, M_ERROR, 0,
+ Jmsg(NULL, M_ERROR, 0,
_("No Changer Command given for device %s. Cannot continue.\n"),
device->hdr.name);
OK = false;
- }
-
-#ifdef xxx_needed
- if (media_type == NULL) {
- media_type = device->media_type; /* get Media Type of first device */
- continue;
- }
- /* Ensure that other devices Media Types are the same */
- if (strcmp(media_type, device->media_type) != 0) {
- Jmsg(NULL, M_ERROR, 0,
- _("Media Type not the same for all devices in changer %s. Cannot continue.\n"),
- changer->hdr.name);
- OK = false;
- continue;
}
-#endif
}
}
return OK;
* 0 on failure (no changer available)
* -1 on error on autochanger
*/
-int autoload_device(DCR *dcr, int writing, BSOCK *dir)
+int autoload_device(DCR *dcr, bool writing, BSOCK *dir)
{
JCR *jcr = dcr->jcr;
- DEVICE *dev = dcr->dev;
+ DEVICE * volatile dev = dcr->dev;
+ char *new_vol_name = dcr->VolumeName;
int slot;
int drive = dev->drive_index;
int rtn_stat = -1; /* error status */
POOLMEM *changer;
+ if (!dev->is_autochanger()) {
+ Dmsg1(dbglvl, "Device %s is not an autochanger\n", dev->print_name());
+ return 0;
+ }
+
+ /* An empty ChangerCommand => virtual disk autochanger */
+ if (dcr->is_virtual_autochanger()) {
+ Dmsg0(dbglvl, "ChangerCommand=0, virtual disk changer\n");
+ return 1; /* nothing to load */
+ }
+
slot = dcr->VolCatInfo.InChanger ? dcr->VolCatInfo.Slot : 0;
/*
* Handle autoloaders here. If we cannot autoload it, we
* will return 0 so that the sysop will be asked to load it.
*/
- if (writing && dev->is_autochanger() && slot <= 0) {
+ if (writing && slot <= 0) {
if (dir) {
return 0; /* For user, bail out right now */
}
+ /* ***FIXME*** this really should not be here */
if (dir_find_next_appendable_volume(dcr)) {
slot = dcr->VolCatInfo.InChanger ? dcr->VolCatInfo.Slot : 0;
} else {
slot = 0;
+ dev->clear_wait();
}
}
- Dmsg1(400, "Want changer slot=%d\n", slot);
+ Dmsg4(dbglvl, "Want slot=%d drive=%d InChgr=%d Vol=%s\n",
+ dcr->VolCatInfo.Slot, drive,
+ dcr->VolCatInfo.InChanger, dcr->getVolCatName());
changer = get_pool_memory(PM_FNAME);
- if (slot > 0 && dcr->device->changer_name && dcr->device->changer_command) {
+ if (slot <= 0) {
+ /* Suppress info when polling */
+ if (!dev->poll) {
+ Jmsg(jcr, M_INFO, 0, _("No slot defined in catalog (slot=%d) for Volume \"%s\" on %s.\n"),
+ slot, dcr->getVolCatName(), dev->print_name());
+ Jmsg(jcr, M_INFO, 0, _("Cartridge change or \"update slots\" may be required.\n"));
+ }
+ rtn_stat = 0;
+ } else if (!dcr->device->changer_name) {
+ /* Suppress info when polling */
+ if (!dev->poll) {
+ Jmsg(jcr, M_INFO, 0, _("No \"Changer Device\" for %s. Manual load of Volume may be required.\n"),
+ dev->print_name());
+ }
+ rtn_stat = 0;
+ } else if (!dcr->device->changer_command) {
+ /* Suppress info when polling */
+ if (!dev->poll) {
+ Jmsg(jcr, M_INFO, 0, _("No \"Changer Command\" for %s. Manual load of Volume may be requird.\n"),
+ dev->print_name());
+ }
+ rtn_stat = 0;
+ } else {
+ /* Attempt to load the Volume */
uint32_t timeout = dcr->device->max_changer_wait;
int loaded, status;
loaded = get_autochanger_loaded_slot(dcr);
+ if (loaded < 0) { /* Autochanger error, try again */
+ loaded = get_autochanger_loaded_slot(dcr);
+ }
+ Dmsg2(dbglvl, "Found loaded=%d drive=%d\n", loaded, drive);
- if (loaded != slot) {
+ if (loaded <= 0 || loaded != slot) {
+ POOL_MEM results(PM_MESSAGE);
/* Unload anything in our drive */
if (!unload_autochanger(dcr, loaded)) {
goto bail_out;
}
-
+
/* Make sure desired slot is unloaded */
- if (!unload_other_drive(dcr, slot)) {
+ if (!unload_other_drive(dcr, slot, writing)) {
goto bail_out;
}
* Load the desired cassette
*/
lock_changer(dcr);
- Dmsg1(400, "Doing changer load slot %d\n", slot);
+ Dmsg2(dbglvl, "Doing changer load slot %d %s\n", slot, dev->print_name());
Jmsg(jcr, M_INFO, 0,
- _("3304 Issuing autochanger \"load slot %d, drive %d\" command.\n"),
- slot, drive);
+ _("3304 Issuing autochanger \"load Volume %s, Slot %d, Drive %d\" command.\n"),
+ new_vol_name, slot, drive);
+ Dmsg3(dbglvl,
+ "3304 Issuing autochanger \"load Volume %s, Slot %d, Drive %d\" command.\n",
+ new_vol_name, slot, drive);
+
dcr->VolCatInfo.Slot = slot; /* slot to be loaded */
- changer = edit_device_codes(dcr, changer,
- dcr->device->changer_command, "load");
- offline_or_rewind_dev(dev);
- force_close_device(dev);
- status = run_program(changer, timeout, NULL);
+ changer = edit_device_codes(dcr, changer, dcr->device->changer_command, "load");
+ dev->close(dcr);
+ Dmsg1(dbglvl, "Run program=%s\n", changer);
+ status = run_program_full_output(changer, timeout, results.addr());
if (status == 0) {
- Jmsg(jcr, M_INFO, 0, _("3305 Autochanger \"load slot %d, drive %d\", status is OK.\n"),
- slot, drive);
- dev->Slot = slot; /* set currently loaded slot */
+ Jmsg(jcr, M_INFO, 0, _("3305 Autochanger \"load Volume %s, Slot %d, Drive %d\", status is OK.\n"),
+ new_vol_name, slot, drive);
+ Dmsg3(dbglvl, "OK: load volume %s, slot %d, drive %d.\n", new_vol_name, slot, drive);
+ bstrncpy(dev->LoadedVolName, new_vol_name, sizeof(dev->LoadedVolName));
+ dev->set_slot(slot); /* set currently loaded slot */
+ if (dev->vol) {
+ /* We just swapped this Volume so it cannot be swapping any more */
+ dev->vol->clear_swapping();
+ }
} else {
- berrno be;
- be.set_errno(status);
- Jmsg(jcr, M_FATAL, 0, _("3992 Bad autochanger \"load slot %d, drive %d\": ERR=%s.\n"),
- slot, drive, be.strerror());
+ berrno be;
+ be.set_errno(status);
+ Dmsg5(dbglvl, "Error: load Volume %s, Slot %d, Drive %d, bad stats=%s.\nResults=%s\n",
+ new_vol_name, slot, drive,
+ be.bstrerror(), results.c_str());
+ Jmsg(jcr, M_FATAL, 0, _("3992 Bad autochanger \"load Volume %s Slot %d, Drive %d\": "
+ "ERR=%s.\nResults=%s\n"),
+ new_vol_name, slot, drive, be.bstrerror(), results.c_str());
rtn_stat = -1; /* hard error */
+ dev->clear_slot(); /* mark unknown */
}
- Dmsg2(400, "load slot %d status=%d\n", slot, status);
unlock_changer(dcr);
} else {
status = 0; /* we got what we want */
- dev->Slot = slot; /* set currently loaded slot */
+ dev->set_slot(slot); /* set currently loaded slot */
+ bstrncpy(dev->LoadedVolName, new_vol_name, sizeof(dev->LoadedVolName));
}
- Dmsg1(400, "After changer, status=%d\n", status);
+ Dmsg1(dbglvl, "After changer, status=%d\n", status);
if (status == 0) { /* did we succeed? */
rtn_stat = 1; /* tape loaded by changer */
}
- } else {
- rtn_stat = 0; /* no changer found */
}
free_pool_memory(changer);
return rtn_stat;
int get_autochanger_loaded_slot(DCR *dcr)
{
JCR *jcr = dcr->jcr;
- POOLMEM *changer, *results;
+ DEVICE *dev = dcr->dev;
int status, loaded;
uint32_t timeout = dcr->device->max_changer_wait;
int drive = dcr->dev->drive_index;
+ POOL_MEM results(PM_MESSAGE);
+ POOLMEM *changer;
+ if (!dev->is_autochanger()) {
+ return -1;
+ }
if (!dcr->device->changer_command) {
- Jmsg(jcr, M_FATAL, 0, _("3992 Missing Changer command.\n"));
return -1;
}
- results = get_pool_memory(PM_MESSAGE);
- changer = get_pool_memory(PM_FNAME);
+ if (dev->get_slot() > 0 && dev->has_cap(CAP_ALWAYSOPEN)) {
+ Dmsg1(dbglvl, "Return cached slot=%d\n", dev->get_slot());
+ return dev->get_slot();
+ }
+ /* Virtual disk autochanger */
+ if (dcr->is_virtual_autochanger()) {
+ return 1;
+ }
/* Find out what is loaded, zero means device is unloaded */
+ changer = get_pool_memory(PM_FNAME);
lock_changer(dcr);
- Jmsg(jcr, M_INFO, 0, _("3301 Issuing autochanger \"loaded drive %d\" command.\n"),
- drive);
+ /* Suppress info when polling */
+ if (!dev->poll && chk_dbglvl(1)) {
+ Jmsg(jcr, M_INFO, 0, _("3301 Issuing autochanger \"loaded? drive %d\" command.\n"),
+ drive);
+ }
changer = edit_device_codes(dcr, changer, dcr->device->changer_command, "loaded");
- *results = 0;
- status = run_program(changer, timeout, results);
- Dmsg3(50, "run_prog: %s stat=%d result=%s\n", changer, status, results);
+ Dmsg1(dbglvl, "Run program=%s\n", changer);
+ status = run_program_full_output(changer, timeout, results.addr());
+ Dmsg3(dbglvl, "run_prog: %s stat=%d result=%s", changer, status, results.c_str());
if (status == 0) {
- loaded = str_to_int32(results);
+ loaded = str_to_int32(results.c_str());
if (loaded > 0) {
- Jmsg(jcr, M_INFO, 0, _("3302 Autochanger \"loaded drive %d\", result is Slot %d.\n"),
- drive, loaded);
- dcr->dev->Slot = loaded;
+ /* Suppress info when polling */
+ if (!dev->poll && chk_dbglvl(1)) {
+ Jmsg(jcr, M_INFO, 0, _("3302 Autochanger \"loaded? drive %d\", result is Slot %d.\n"),
+ drive, loaded);
+ }
+ dev->set_slot(loaded);
} else {
- Jmsg(jcr, M_INFO, 0, _("3302 Autochanger \"loaded drive %d\", result: nothing loaded.\n"),
- drive);
- dcr->dev->Slot = 0;
+ /* Suppress info when polling */
+ if (!dev->poll && chk_dbglvl(1)) {
+ Jmsg(jcr, M_INFO, 0, _("3302 Autochanger \"loaded? drive %d\", result: nothing loaded.\n"),
+ drive);
+ }
+ if (loaded == 0) { /* no slot loaded */
+ dev->set_slot(0);
+ } else { /* probably some error */
+ dev->clear_slot(); /* unknown */
+ }
}
} else {
berrno be;
be.set_errno(status);
- Jmsg(jcr, M_INFO, 0, _("3991 Bad autochanger \"loaded drive %d\" command: ERR=%s.\n"),
- drive, be.strerror());
+ Jmsg(jcr, M_INFO, 0, _("3991 Bad autochanger \"loaded? drive %d\" command: "
+ "ERR=%s.\nResults=%s\n"), drive, be.bstrerror(), results.c_str());
+ Dmsg3(dbglvl, "Error: autochanger loaded? drive %d "
+ "ERR=%s.\nResults=%s\n", drive, be.bstrerror(), results.c_str());
loaded = -1; /* force unload */
+ dev->clear_slot(); /* slot unknown */
}
unlock_changer(dcr);
free_pool_memory(changer);
- free_pool_memory(results);
return loaded;
}
{
AUTOCHANGER *changer_res = dcr->device->changer_res;
if (changer_res) {
- Dmsg1(100, "Locking changer %s\n", changer_res->hdr.name);
- P(changer_res->changer_mutex); /* Lock changer script */
+ int errstat;
+ Dmsg1(dbglvl, "Locking changer %s\n", changer_res->hdr.name);
+ if ((errstat=rwl_writelock(&changer_res->changer_lock)) != 0) {
+ berrno be;
+ Jmsg(dcr->jcr, M_ERROR_TERM, 0, _("Lock failure on autochanger. ERR=%s\n"),
+ be.bstrerror(errstat));
+ }
}
}
{
AUTOCHANGER *changer_res = dcr->device->changer_res;
if (changer_res) {
- Dmsg1(100, "Unlocking changer %s\n", changer_res->hdr.name);
- V(changer_res->changer_mutex); /* Unlock changer script */
+ int errstat;
+ Dmsg1(dbglvl, "Unlocking changer %s\n", changer_res->hdr.name);
+ if ((errstat=rwl_writeunlock(&changer_res->changer_lock)) != 0) {
+ berrno be;
+ Jmsg(dcr->jcr, M_ERROR_TERM, 0, _("Unlock failure on autochanger. ERR=%s\n"),
+ be.bstrerror(errstat));
+ }
}
}
{
DEVICE *dev = dcr->dev;
JCR *jcr = dcr->jcr;
+ const char *old_vol_name;
int slot;
uint32_t timeout = dcr->device->max_changer_wait;
bool ok = true;
return false;
}
+ /* Virtual disk autochanger */
+ if (dcr->is_virtual_autochanger()) {
+ dev->clear_unload();
+ return true;
+ }
+
+ lock_changer(dcr);
+ if (dev->LoadedVolName[0]) {
+ old_vol_name = dev->LoadedVolName;
+ } else {
+ old_vol_name = "*Unknown*";
+ }
if (loaded < 0) {
loaded = get_autochanger_loaded_slot(dcr);
+ if (loaded < 0) { /* try again, maybe autochanger error */
+ loaded = get_autochanger_loaded_slot(dcr);
+ }
}
if (loaded > 0) {
+ POOL_MEM results(PM_MESSAGE);
POOLMEM *changer = get_pool_memory(PM_FNAME);
- lock_changer(dcr);
Jmsg(jcr, M_INFO, 0,
- _("3307 Issuing autochanger \"unload slot %d, drive %d\" command.\n"),
- loaded, dev->drive_index);
+ _("3307 Issuing autochanger \"unload Volume %s, Slot %d, Drive %d\" command.\n"),
+ old_vol_name, loaded, dev->drive_index);
+ Dmsg3(dbglvl,
+ "3307 Issuing autochanger \"unload Volume %s, Slot %d, Drive %d\" command.\n",
+ old_vol_name, loaded, dev->drive_index);
slot = dcr->VolCatInfo.Slot;
dcr->VolCatInfo.Slot = loaded;
- changer = edit_device_codes(dcr, changer,
+ changer = edit_device_codes(dcr, changer,
dcr->device->changer_command, "unload");
- offline_or_rewind_dev(dev);
- force_close_device(dev);
- int stat = run_program(changer, timeout, NULL);
+ dev->close(dcr);
+ Dmsg1(dbglvl, "Run program=%s\n", changer);
+ int stat = run_program_full_output(changer, timeout, results.addr());
dcr->VolCatInfo.Slot = slot;
if (stat != 0) {
berrno be;
be.set_errno(stat);
- Jmsg(jcr, M_INFO, 0, _("3995 Bad autochanger \"unload slot %d, drive %d\": ERR=%s.\n"),
- slot, dev->drive_index, be.strerror());
+ Jmsg(jcr, M_INFO, 0, _("3995 Bad autochanger \"unload Volume %s, Slot %d, Drive %d\": "
+ "ERR=%s\nResults=%s\n"),
+ old_vol_name, loaded, dev->drive_index, be.bstrerror(), results.c_str());
+ Dmsg5(dbglvl, "Error: unload Volume %s, Slot %d, Drive %d, bad stats=%s.\nResults=%s\n",
+ old_vol_name, loaded, dev->drive_index,
+ be.bstrerror(), results.c_str());
ok = false;
+ dev->clear_slot(); /* unknown */
} else {
- dev->Slot = 0; /* nothing loaded */
+ dev->set_slot(0); /* unload is OK, mark nothing loaded */
+ dev->clear_unload();
+ dev->LoadedVolName[0] = 0; /* clear loaded volume name */
}
free_pool_memory(changer);
- unlock_changer(dcr);
+ }
+ unlock_changer(dcr);
+
+ if (ok) {
+ free_volume(dev);
}
return ok;
}
/*
* Unload the slot if mounted in a different drive
*/
-static bool unload_other_drive(DCR *dcr, int slot)
+static bool unload_other_drive(DCR *dcr, int slot, bool writing)
{
DEVICE *dev = NULL;
- DEVICE *save_dev;
- JCR *jcr = dcr->jcr;
- int save_slot;
- uint32_t timeout = dcr->device->max_changer_wait;
- bool ok = true;
+ DEVICE *dev_save;
+ bool found = false;
AUTOCHANGER *changer = dcr->dev->device->changer_res;
DEVRES *device;
- bool found = false;
+ int retries = 0; /* wait for device retries */
+ int loaded;
+ int i;
- if (!changer) {
+ if (!changer || !changer->device) {
return false;
}
if (changer->device->size() == 1) {
return true;
}
- foreach_alist(device, changer->device) {
- if (device->dev && device->dev->Slot == slot) {
- found = true;
- dev = device->dev;
- break;
+ /*
+ * We look for the slot number corresponding to the tape
+ * we want in other drives, and if possible, unload
+ * it.
+ */
+ Dmsg1(dbglvl, "Begin wiffle through devices looking for slot=%d\n", slot);
+ /*
+ * foreach_alist(device, changer->device) {
+ *
+ * The above fails to loop through all devices. It is
+ * probably a compiler bug.
+ */
+ for (i=0; i < changer->device->size(); i++) {
+ device = (DEVRES *)changer->device->get(i);
+ dev = device->dev;
+ if (!dev) {
+ Dmsg0(dbglvl, "No dev attached to device\n");
+ continue;
+ }
+
+ dev_save = dcr->dev;
+ dcr->set_dev(dev);
+ loaded = get_autochanger_loaded_slot(dcr);
+ dcr->set_dev(dev_save);
+
+ if (loaded > 0) {
+ Dmsg4(dbglvl, "Want slot=%d, drive=%d loaded=%d dev=%s\n",
+ slot, dev->drive_index, loaded, dev->print_name());
+ if (loaded == slot) {
+ found = true;
+ break;
+ }
+ } else {
+ Dmsg4(dbglvl, "After slot=%d drive=%d loaded=%d dev=%s\n",
+ slot, dev->drive_index, loaded, dev->print_name());
}
}
+ Dmsg1(dbglvl, "End wiffle through devices looking for slot=%d\n", slot);
if (!found) {
+ Dmsg1(dbglvl, "Slot=%d not found in another device\n", slot);
return true;
+ } else {
+ Dmsg3(dbglvl, "Slot=%d drive=%d found in dev=%s\n", slot, dev->drive_index, dev->print_name());
+ }
+
+ /*
+ * The Volume we want is on another device.
+ * If we want the Volume to read it, and the other device where the
+ * Volume is currently is not open, we simply unload the Volume then
+ * then the subsequent code will load it in the desired drive.
+ * If want to write or the device is open, we attempt to wait for
+ * the Volume to become available.
+ */
+ if (writing || dev->is_open()) {
+ if (dev->is_busy()) {
+ Dmsg4(dbglvl, "Vol %s for dev=%s in use dev=%s slot=%d\n",
+ dcr->VolumeName, dcr->dev->print_name(),
+ dev->print_name(), slot);
+ }
+ for (int i=0; i < 3; i++) {
+ if (dev->is_busy()) {
+ Dmsg0(40, "Device is busy. Calling wait_for_device()\n");
+ wait_for_device(dcr, retries);
+ continue;
+ }
+ break;
+ }
+ if (dev->is_busy()) {
+ Jmsg(dcr->jcr, M_WARNING, 0, _("Volume \"%s\" wanted on %s is in use by device %s\n"),
+ dcr->VolumeName, dcr->dev->print_name(), dev->print_name());
+ Dmsg4(dbglvl, "Vol %s for dev=%s is busy dev=%s slot=%d\n",
+ dcr->VolumeName, dcr->dev->print_name(), dev->print_name(), dev->get_slot());
+ Dmsg2(dbglvl, "num_writ=%d reserv=%d\n", dev->num_writers, dev->num_reserved());
+ volume_unused(dcr);
+ return false;
+ }
+ }
+ return unload_dev(dcr, dev);
+}
+
+/*
+ * Unconditionally unload a specified drive
+ */
+bool unload_dev(DCR *dcr, DEVICE *dev)
+{
+ JCR *jcr = dcr->jcr;
+ bool ok = true;
+ uint32_t timeout = dcr->device->max_changer_wait;
+ AUTOCHANGER *changer = dcr->dev->device->changer_res;
+ const char *old_vol_name = dcr->VolumeName;
+ DEVICE *save_dev;
+ int save_slot;
+
+ if (!changer) {
+ return false;
}
- if (dev->is_busy()) {
- Jmsg(jcr, M_WARNING, 0, _("Volume %s is in use by device %s\n"),
- dcr->VolumeName, dev->print_name());
- Dmsg2(200, "Volume %s is in use by device %s\n",
- dcr->VolumeName, dev->print_name());
-
+
+ save_dev = dcr->dev; /* save dcr device */
+ dcr->set_dev(dev); /* temporarily point dcr at other device */
+
+ get_autochanger_loaded_slot(dcr);
+
+ /* Fail if we have no slot to unload */
+ if (dev->get_slot() <= 0) {
+ if (dev->get_slot() < 0) {
+ Dmsg1(dbglvl, "Cannot unload, slot not defined. dev=%s\n",
+ dev->print_name());
+ }
+ dcr->set_dev(save_dev);
return false;
}
+ save_slot = dcr->VolCatInfo.Slot;
+ dcr->VolCatInfo.Slot = dev->get_slot();
+
POOLMEM *changer_cmd = get_pool_memory(PM_FNAME);
+ POOL_MEM results(PM_MESSAGE);
+ if (old_vol_name[0] == 0) {
+ if (dev->LoadedVolName[0]) {
+ old_vol_name = dev->LoadedVolName;
+ } else {
+ old_vol_name = "*Unknown*";
+ }
+ }
lock_changer(dcr);
Jmsg(jcr, M_INFO, 0,
- _("3307 Issuing autochanger \"unload slot %d, drive %d\" command.\n"),
- slot, dev->drive_index);
+ _("3307 Issuing autochanger \"unload Volume %s, Slot %d, Drive %d\" command.\n"),
+ old_vol_name, dev->get_slot(), dev->drive_index);
+ Dmsg3(0/*dbglvl*/, "Issuing autochanger \"unload Volume %s, Slot %d, Drive %d\" command.\n",
+ old_vol_name, dev->get_slot(), dev->drive_index);
- Dmsg2(200, "Issuing autochanger \"unload slot %d, drive %d\" command.\n",
- slot, dev->drive_index);
-
- save_slot = dcr->VolCatInfo.Slot;
- save_dev = dcr->dev;
- dcr->dev = dev;
- dcr->VolCatInfo.Slot = slot;
- changer_cmd = edit_device_codes(dcr, changer_cmd,
+ changer_cmd = edit_device_codes(dcr, changer_cmd,
dcr->device->changer_command, "unload");
- Dmsg1(200, "Run program=%s\n", changer_cmd);
- offline_or_rewind_dev(dev);
- force_close_device(dev);
- int stat = run_program(changer_cmd, timeout, NULL);
+ dev->close(dcr);
+ Dmsg2(dbglvl, "close dev=%s reserve=%d\n", dev->print_name(),
+ dev->num_reserved());
+ Dmsg1(dbglvl, "Run program=%s\n", changer_cmd);
+ int stat = run_program_full_output(changer_cmd, timeout, results.addr());
dcr->VolCatInfo.Slot = save_slot;
- dcr->dev = save_dev;
if (stat != 0) {
berrno be;
be.set_errno(stat);
- Jmsg(jcr, M_INFO, 0, _("3995 Bad autochanger \"unload slot %d, drive %d\": ERR=%s.\n"),
- slot, dev->drive_index, be.strerror());
-
- Dmsg3(200, "Bad autochanger \"unload slot %d, drive %d\": ERR=%s.\n",
- slot, dev->drive_index, be.strerror());
+ Jmsg(jcr, M_INFO, 0, _("3997 Bad autochanger \"unload Volume %s, Slot %d, Drive %d\": ERR=%s.\n"),
+ old_vol_name, dev->get_slot(), dev->drive_index, be.bstrerror());
+ Dmsg5(dbglvl, "Error: unload Volume %s, Slot %d, Drive %d bad stats=%s.\nResults=%s\n",
+ old_vol_name, dev->get_slot(), dev->drive_index,
+ be.bstrerror(), results.c_str());
ok = false;
+ dev->clear_slot(); /* unknown */
} else {
- dev->Slot = 0; /* nothing loaded */
- Dmsg0(200, "Slot unloaded\n");
+ Dmsg3(dbglvl, "Volume %s, Slot %d unloaded %s\n",
+ old_vol_name, dev->get_slot(), dev->print_name());
+ dev->set_slot(0); /* unload OK, mark nothing loaded */
+ dev->clear_unload();
+ dev->LoadedVolName[0] = 0;
}
unlock_changer(dcr);
+
+ if (ok) {
+ free_volume(dev);
+ }
+ dcr->set_dev(save_dev);
free_pool_memory(changer_cmd);
return ok;
}
* with their barcodes.
* We assume that it is always the Console that is calling us.
*/
-bool autochanger_cmd(DCR *dcr, BSOCK *dir, const char *cmd)
+bool autochanger_cmd(DCR *dcr, BSOCK *dir, const char *cmd)
{
DEVICE *dev = dcr->dev;
uint32_t timeout = dcr->device->max_changer_wait;
POOLMEM *changer;
BPIPE *bpipe;
int len = sizeof_pool_memory(dir->msg) - 1;
- bool ok = false;
int stat;
if (!dev->is_autochanger() || !dcr->device->changer_name ||
!dcr->device->changer_command) {
- if (strcmp(cmd, "drives") == 0) {
- bnet_fsend(dir, "drives=1\n");
+ if (strcasecmp(cmd, "drives") == 0) {
+ dir->fsend("drives=1\n");
}
- bnet_fsend(dir, _("3993 Device %s not an autochanger device.\n"),
+ dir->fsend(_("3993 Device %s not an autochanger device.\n"),
dev->print_name());
return false;
}
- /* List command? */
- if (strcmp(cmd, "list") == 0) {
- unload_autochanger(dcr, -1);
- }
- if (strcmp(cmd, "drives") == 0) {
+ if (strcasecmp(cmd, "drives") == 0) {
AUTOCHANGER *changer_res = dcr->device->changer_res;
int drives = 1;
- if (changer_res) {
+ if (changer_res && changer_res->device) {
drives = changer_res->device->size();
}
- bnet_fsend(dir, "drives=%d\n", drives);
- Dmsg1(100, "drives=%d\n", drives);
+ dir->fsend("drives=%d\n", drives);
+ Dmsg1(dbglvl, "drives=%d\n", drives);
return true;
}
+ /* If listing, reprobe changer */
+ if (bstrcasecmp(cmd, "list") || bstrcasecmp(cmd, "listall")) {
+ dcr->dev->set_slot(0);
+ get_autochanger_loaded_slot(dcr);
+ }
+
changer = get_pool_memory(PM_FNAME);
lock_changer(dcr);
/* Now issue the command */
- changer = edit_device_codes(dcr, changer,
+ changer = edit_device_codes(dcr, changer,
dcr->device->changer_command, cmd);
- bnet_fsend(dir, _("3306 Issuing autochanger \"%s\" command.\n"), cmd);
+ dir->fsend(_("3306 Issuing autochanger \"%s\" command.\n"), cmd);
bpipe = open_bpipe(changer, timeout, "r");
if (!bpipe) {
- bnet_fsend(dir, _("3996 Open bpipe failed.\n"));
- goto bail_out;
+ dir->fsend(_("3996 Open bpipe failed.\n"));
+ goto bail_out; /* TODO: check if we need to return false */
}
- if (strcmp(cmd, "list") == 0) {
+ if (bstrcasecmp(cmd, "list") || bstrcasecmp(cmd, "listall")) {
/* Get output from changer */
while (fgets(dir->msg, len, bpipe->rfd)) {
dir->msglen = strlen(dir->msg);
- Dmsg1(100, "<stored: %s\n", dir->msg);
- bnet_send(dir);
+ Dmsg1(dbglvl, "<stored: %s\n", dir->msg);
+ dir->send();
}
- } else if (strcmp(cmd, "slots") == 0 ) {
+ } else if (strcasecmp(cmd, "slots") == 0 ) {
char buf[100], *p;
/* For slots command, read a single line */
buf[0] = 0;
/* Strip any leading space in front of # of slots */
for (p=buf; B_ISSPACE(*p); p++)
{ }
- bnet_fsend(dir, "slots=%s", p);
- Dmsg1(100, "<stored: %s", dir->msg);
- }
-
+ dir->fsend("slots=%s", p);
+ Dmsg1(dbglvl, "<stored: %s", dir->msg);
+ }
+
stat = close_bpipe(bpipe);
if (stat != 0) {
berrno be;
be.set_errno(stat);
- bnet_fsend(dir, _("Autochanger error: ERR=%s\n"), be.strerror());
+ dir->fsend(_("Autochanger error: ERR=%s\n"), be.bstrerror());
}
- bnet_sig(dir, BNET_EOD);
- ok = true;
bail_out:
unlock_changer(dcr);
* %d = changer drive index
* %f = Client's name
* %j = Job name
+ * %l = archive control channel name
* %o = command
* %s = Slot base 0
* %S = Slot base 1
case 'c':
str = NPRT(dcr->device->changer_name);
break;
+ case 'l':
+ str = NPRT(dcr->device->control_name);
+ break;
case 'd':
sprintf(add, "%d", dcr->dev->drive_index);
str = add;
str = dcr->jcr->Job;
break;
case 'v':
- str = NPRT(dcr->VolumeName);
+ if (dcr->VolCatInfo.VolCatName[0]) {
+ str = dcr->VolCatInfo.VolCatName;
+ } else if (dcr->VolumeName[0]) {
+ str = dcr->VolumeName;
+ } else if (dcr->dev->vol && dcr->dev->vol->vol_name) {
+ str = dcr->dev->vol->vol_name;
+ } else {
+ str = dcr->dev->VolHdr.VolumeName;
+ }
break;
case 'f':
str = NPRT(dcr->jcr->client_name);
projects / bacula / bacula / blobdiff