From 022a6c259ceb8056310be6cb773bbbc4911a3204 Mon Sep 17 00:00:00 2001
From: Kern Sibbald <kern@sibbald.com>
Date: Mon, 10 Mar 2008 22:01:49 +0000
Subject: [PATCH] kes  Make ask_sysop_to_create... to return if waken from
 wait.      This helps get out of blocked conditions. kes  Experimental
 implementation of switch_device in reservations.

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@6578 91ce42f0-d328-0410-95d8-f526ca767f89
---
 bacula/src/stored/askdir.c  | 1 +
 bacula/src/stored/label.c   | 3 +--
 bacula/src/stored/reserve.c | 5 +++++
 bacula/technotes-2.3        | 3 +++
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/bacula/src/stored/askdir.c b/bacula/src/stored/askdir.c
index 5b14f360de..a6767897be 100644
--- a/bacula/src/stored/askdir.c
+++ b/bacula/src/stored/askdir.c
@@ -534,6 +534,7 @@ bool dir_ask_sysop_to_create_appendable_volume(DCR *dcr)
          return false;
       }
       Dmsg1(100, "Someone woke me for device %s\n", dev->print_name());
+      break;
    }
    set_jcr_job_status(jcr, JS_Running);
    dir_send_job_status(jcr);
diff --git a/bacula/src/stored/label.c b/bacula/src/stored/label.c
index 115f7ae0d1..18b1aaa7b5 100644
--- a/bacula/src/stored/label.c
+++ b/bacula/src/stored/label.c
@@ -339,7 +339,6 @@ bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName,
    }
    Dmsg1(150, "Label type=%d\n", dev->label_type);
    if (!dev->rewind(dcr)) {
-      dev->clear_volhdr();
       Dmsg2(130, "Bad status on %s from rewind: ERR=%s\n", dev->print_name(), dev->print_errmsg());
       if (!forge_on) {
          goto bail_out;
@@ -602,7 +601,7 @@ void create_volume_label(DEVICE *dev, const char *VolName,
 
    ASSERT(dev != NULL);
 
-   dev->clear_volhdr();          /* release any old volume */
+   dev->clear_volhdr();          /* clear any old volume info */
 
    bstrncpy(dev->VolHdr.Id, BaculaId, sizeof(dev->VolHdr.Id));
    dev->VolHdr.VerNum = BaculaTapeVersion;
diff --git a/bacula/src/stored/reserve.c b/bacula/src/stored/reserve.c
index 7ae826b999..06d55b348c 100644
--- a/bacula/src/stored/reserve.c
+++ b/bacula/src/stored/reserve.c
@@ -53,6 +53,7 @@ static bool reserve_device_for_append(DCR *dcr, RCTX &rctx);
 static bool use_storage_cmd(JCR *jcr);
 static void queue_reserve_message(JCR *jcr);
 static void pop_reserve_messages(JCR *jcr);
+void switch_device(DCR *dcr, DEVICE *dev);
 
 /* Requests from the Director daemon */
 static char use_storage[]  = "use storage=%127s media_type=%127s "
@@ -379,6 +380,9 @@ VOLRES *reserve_volume(DCR *dcr, const char *VolumeName)
       /* Check if we are trying to use the Volume on a different drive */
       if (dev != vol->dev) {
          /* Caller wants to switch Volume to another device */
+         switch_device(dcr, vol->dev);
+         dev = vol->dev;
+#ifdef xxx
          if (!vol->dev->is_busy()) {
             /* OK to move it -- I'm not sure this will work */
             Dmsg3(dbglvl, "==== Swap vol=%s from dev=%s to %s\n", VolumeName,
@@ -394,6 +398,7 @@ VOLRES *reserve_volume(DCR *dcr, const char *VolumeName)
             vol = NULL;                /* device busy */
             goto get_out;
          }
+#endif
       }
    }
    dev->vol = vol;
diff --git a/bacula/technotes-2.3 b/bacula/technotes-2.3
index 3c4a0c7d43..c8de57138b 100644
--- a/bacula/technotes-2.3
+++ b/bacula/technotes-2.3
@@ -2,6 +2,9 @@
 
 General:
 10Mar08
+kes  Make ask_sysop_to_create... to return if waken from wait.
+     This helps get out of blocked conditions.
+kes  Experimental implementation of switch_device in reservations. 
 kes  Implement FD version to allow easier protocol changes.
 kes  Add Plugin Options string -- not yet passed to FD.
 kes  Implement PluginOptions ACL.
-- 
2.39.5