File 2.4.3-prune-deadlock.patch of Package bacula

File 2.4.3-prune-deadlock.patch of Package bacula (Revision 60f250bedbaa174874817f8ac4a5c660)

Currently displaying revision 60f250bedbaa174874817f8ac4a5c660, show latest

This patch corrects a deadlock that can occure when using the catalog
 as message backend and the director decides to prune volumes.

Apply it to Bacula 2.4.3 (possibly earlier versions)
 with:

cd <bacula-source>
 patch -p0 <2.4.3-prune-deadlock.patch
 ./configure <your-options>
 make
 ...
 make install

Index: src/lib/jcr.c
===================================================================
--- src/lib/jcr.c	(révision 8063)
+++ src/lib/jcr.c	(copie de travail)
@@ -438,7 +438,6 @@
 
 #endif
 
-   dequeue_messages(jcr);
    lock_jcr_chain();
    jcr->dec_use_count();              /* decrement use count */
    if (jcr->use_count() < 0) {
@@ -455,6 +454,7 @@
    remove_jcr(jcr);                   /* remove Jcr from chain */
    unlock_jcr_chain();
 
+   dequeue_messages(jcr);
    job_end_pop(jcr);                  /* pop and call hooked routines */
 
    Dmsg1(3400, "End job=%d\n", jcr->JobId);
Index: src/dird/ua_prune.c
===================================================================
--- src/dird/ua_prune.c (révision 8100)
+++ src/dird/ua_prune.c (copie de travail)
@@ -435,8 +435,6 @@
       return 0;                    /* cannot prune Archived volumes */
    }

-   db_lock(ua->db);
-
    /*
     * Now add to the  list of JobIds for Jobs written to this Volume
     */
@@ -477,6 +475,5 @@
    }

bail_out:
-   db_unlock(ua->db);
    return count;
 }