From: Kern Sibbald <kern@sibbald.com>
Date: Sun, 23 Aug 2009 07:58:52 +0000 (+0200)
Subject: Free Volume in several places. Fixes virtual-changer problem
X-Git-Tag: Release-7.0.0~2649^2~2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5b75f95de86ea16606097f226b8be52ef063db83;p=bacula%2Fbacula

Free Volume in several places. Fixes virtual-changer problem
     and possibly bug #1346.
---

diff --git a/bacula/src/stored/acquire.c b/bacula/src/stored/acquire.c
index dc3b7269c3..1d382d1f58 100644
--- a/bacula/src/stored/acquire.c
+++ b/bacula/src/stored/acquire.c
@@ -245,7 +245,8 @@ bool acquire_device_for_read(DCR *dcr)
          }
          goto default_path;
       case VOL_NAME_ERROR:
-         Dmsg0(50, "Vol name error.\n");
+         Dmsg3(50, "Vol name=%s want=%s drv=%s.\n", dev->VolHdr.VolumeName, 
+               dcr->VolumeName, dev->print_name());
          if (dev->is_volume_to_unload()) {
             goto default_path;
          }
@@ -253,6 +254,7 @@ bool acquire_device_for_read(DCR *dcr)
          if (!unload_autochanger(dcr, -1)) {
             /* at least free the device so we can re-open with correct volume */
             dev->close();                                                          
+            free_volume(dev);
          }
          dev->set_load();
          /* Fall through */
@@ -267,6 +269,7 @@ default_path:
           */
          if (dev->requires_mount()) {
             dev->close();
+            free_volume(dev);
          }
          
          /* Call autochanger only once unless ask_sysop called */
@@ -511,6 +514,7 @@ bool release_device(DCR *dcr)
    if (dev->num_writers == 0 && (!dev->is_tape() || !dev->has_cap(CAP_ALWAYSOPEN))) {
       dvd_remove_empty_part(dcr);        /* get rid of any empty spool part */
       dev->close();
+      free_volume(dev);
    }
 
    /* Fire off Alert command and include any output */
diff --git a/bacula/src/stored/dircmd.c b/bacula/src/stored/dircmd.c
index 3e1e613c6f..4f4a2d72f9 100644
--- a/bacula/src/stored/dircmd.c
+++ b/bacula/src/stored/dircmd.c
@@ -814,6 +814,7 @@ static bool unmount_cmd(JCR *jcr)
             if (!unload_autochanger(dcr, -1)) {
                /* ***FIXME**** what is this ????  */
                dev->close();
+               free_volume(dev);
             }
             if (dev->is_unmountable() && !dev->unmount(0)) {
                dir->fsend(_("3907 %s"), dev->bstrerror());
@@ -845,6 +846,7 @@ static bool unmount_cmd(JCR *jcr)
             clear_thread_id(dev->no_wait_id);
             if (!unload_autochanger(dcr, -1)) {
                dev->close();
+               free_volume(dev);
             }
             if (dev->is_unmountable() && !dev->unmount(0)) {
                dir->fsend(_("3907 %s"), dev->bstrerror());
diff --git a/bacula/src/stored/label.c b/bacula/src/stored/label.c
index 48656a4f3f..cfb43128f0 100644
--- a/bacula/src/stored/label.c
+++ b/bacula/src/stored/label.c
@@ -237,6 +237,7 @@ int read_dev_volume_label(DCR *dcr)
    if (reserve_volume(dcr, dev->VolHdr.VolumeName) == NULL) {
       Mmsg2(jcr->errmsg, _("Could not reserve volume %s on %s\n"),
            dev->VolHdr.VolumeName, dev->print_name());
+      Dmsg2(150, "Could not reserve volume %s on %s\n", dev->VolHdr.VolumeName, dev->print_name());
       stat = VOL_NAME_ERROR;
       goto bail_out;
    }
diff --git a/bacula/src/stored/mount.c b/bacula/src/stored/mount.c
index 06d48b36d1..ea8571c757 100644
--- a/bacula/src/stored/mount.c
+++ b/bacula/src/stored/mount.c
@@ -145,6 +145,7 @@ mount_next_vol:
       autochanger = false;
       VolCatInfo.Slot = 0;
       ask = retry >= 2;
+      do_find = true;           /* do find_a_volume if we retry */
    }
    Dmsg1(150, "autoload_dev returns %d\n", autochanger);
    /*
@@ -180,6 +181,7 @@ mount_next_vol:
 
    if (dev->poll && dev->has_cap(CAP_CLOSEONPOLL)) {
       dev->close();
+      free_volume(dev);
    }
 
    /* Ensure the device is open */
@@ -474,6 +476,7 @@ int DCR::check_volume_label(bool &ask, bool &autochanger)
       /* Needed, so the medium can be changed */
       if (dev->requires_mount()) {
          dev->close();
+         free_volume(dev);
       }
       goto check_next_volume;
    }
@@ -544,6 +547,12 @@ void DCR::do_swapping(bool is_writing)
          Dmsg1(100, "=== set in_use vol=%s\n", dev->vol->vol_name);
          dev->vol->set_in_use();
          dev->VolHdr.VolumeName[0] = 0;  /* don't yet have right Volume */
+      } else {
+         Dmsg1(100, "No vol on dev=%s\n", dev->print_name());
+      }
+      if (dev->swap_dev->vol) {
+         Dmsg2(100, "Vol=%s on dev=%s\n", dev->swap_dev->vol->vol_name,
+              dev->swap_dev->print_name());
       }
       dev->swap_dev = NULL;
    }
diff --git a/bacula/technotes b/bacula/technotes
index 68fcabf087..3242f0e63a 100644
--- a/bacula/technotes
+++ b/bacula/technotes
@@ -2,6 +2,10 @@
           
 General:
 
+23Aug09
+kes  Free Volume in several places. Fixes virtual-changer problem
+     and possibly bug #1346.
+kes  Add SD Volume debug code
 22Aug09
 kes  Don't print different filesystem. Will not descend 
      message if directory explicitly excluded