From: Kern Sibbald <kern@sibbald.com>
Date: Sun, 23 Aug 2009 07:58:19 +0000 (+0200)
Subject: Add SD Volume debug code
X-Git-Tag: Release-5.0.0~332^2~3
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3f5298cda4f6b74cdfc646b7726b6425f56a2d6d;p=bacula%2Fbacula

Add SD Volume debug code
---

diff --git a/bacula/src/stored/autochanger.c b/bacula/src/stored/autochanger.c
index 765c4ac528..3cec6dd19d 100644
--- a/bacula/src/stored/autochanger.c
+++ b/bacula/src/stored/autochanger.c
@@ -427,8 +427,8 @@ static bool unload_other_drive(DCR *dcr, int slot)
       break;
    }
    if (dev->is_busy()) {
-      Jmsg(dcr->jcr, M_WARNING, 0, _("Volume \"%s\" is in use by device %s\n"),
-           dcr->VolumeName, dev->print_name());
+      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(100, "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(100, "num_writ=%d reserv=%d\n", dev->num_writers, dev->num_reserved());
diff --git a/bacula/src/stored/vol_mgr.c b/bacula/src/stored/vol_mgr.c
index 0d6b088912..55b7001e8b 100644
--- a/bacula/src/stored/vol_mgr.c
+++ b/bacula/src/stored/vol_mgr.c
@@ -416,6 +416,10 @@ VOLRES *reserve_volume(DCR *dcr, const char *VolumeName)
       nvol->dev = NULL;                  /* don't zap dev entry */
       free_vol_item(nvol);
 
+      if (vol->dev) {
+         Dmsg2(dbglvl, "dev=%s vol->dev=%s\n", dev->print_name(), vol->dev->print_name());
+      }
+         
       /*
        * Check if we are trying to use the Volume on a different drive
        *  dev      is our device
@@ -442,8 +446,15 @@ VOLRES *reserve_volume(DCR *dcr, const char *VolumeName)
             vol->dev = dev;              /* point the Volume at our drive */
             dev->vol = vol;              /* point our drive at the Volume */
          } else {
-            Dmsg3(dbglvl, "==== Swap not possible Vol busy vol=%s from dev=%s to %s\n", 
+            Dmsg5(dbglvl, "==== Swap not possible Vol busy=%d swap=%d vol=%s from dev=%s to %s\n", 
+               vol->dev->is_busy(), vol->is_swapping(),
                VolumeName, vol->dev->print_name(), dev->print_name());
+            if (vol->is_swapping() && dev->swap_dev) {
+               Dmsg2(dbglvl, "Swap vol=%s dev=%s\n", vol->vol_name, dev->swap_dev->print_name());
+            } else {
+               Dmsg1(dbglvl, "swap_dev=%p\n", dev->swap_dev);
+            }
+            debug_list_volumes("failed swap");
             vol = NULL;                  /* device busy */
             goto get_out;
          }
@@ -610,12 +621,14 @@ bool free_volume(DEVICE *dev)
    vol = dev->vol;
    /* Don't free a volume while it is being swapped */
    if (!vol->is_swapping()) {
-      Dmsg1(dbglvl, "=== clear in_use vol=%s\n", dev->vol->vol_name);
+      Dmsg1(dbglvl, "=== clear in_use vol=%s\n", vol->vol_name);
       dev->vol = NULL;
       vol_list->remove(vol);
       Dmsg2(dbglvl, "=== remove volume %s dev=%s\n", vol->vol_name, dev->print_name());
       free_vol_item(vol);
       debug_list_volumes("free_volume");
+   } else {
+      Dmsg1(dbglvl, "=== cannot clear swapping vol=%s\n", vol->vol_name);
    }
    unlock_volumes();
    return true;