File 018e213f-always-init-prio-cond.patch of Package libvirt.20357

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File 018e213f-always-init-prio-cond.patch of Package libvirt.20357

commit 018e213f5d1bbf5a68b7b7d46c8bacec06d97d49
Author: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Date:   Fri Jul 10 14:36:54 2020 +0300

util: always initialize priority condition
    
    Even if we have no priority threads on pool creation we can add them thru
    virThreadPoolSetParameters later.
    
    Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
    Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
    Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>

Index: libvirt-6.0.0/src/util/virthreadpool.c
===================================================================
--- libvirt-6.0.0.orig/src/util/virthreadpool.c
+++ libvirt-6.0.0/src/util/virthreadpool.c
@@ -239,6 +239,8 @@ virThreadPoolNewFull(size_t minWorkers,
         goto error;
     if (virCondInit(&pool->cond) < 0)
         goto error;
+    if (virCondInit(&pool->prioCond) < 0)
+        goto error;
     if (virCondInit(&pool->quit_cond) < 0)
         goto error;
 
@@ -249,13 +251,8 @@ virThreadPoolNewFull(size_t minWorkers,
     if (virThreadPoolExpand(pool, minWorkers, false) < 0)
         goto error;
 
-    if (prioWorkers) {
-        if (virCondInit(&pool->prioCond) < 0)
-            goto error;
-
-        if (virThreadPoolExpand(pool, prioWorkers, true) < 0)
-            goto error;
-    }
+    if (virThreadPoolExpand(pool, prioWorkers, true) < 0)
+        goto error;
 
     return pool;
 
@@ -268,7 +265,6 @@ virThreadPoolNewFull(size_t minWorkers,
 void virThreadPoolFree(virThreadPoolPtr pool)
 {
     virThreadPoolJobPtr job;
-    bool priority = false;
 
     if (!pool)
         return;
@@ -277,10 +273,8 @@ void virThreadPoolFree(virThreadPoolPtr
     pool->quit = true;
     if (pool->nWorkers > 0)
         virCondBroadcast(&pool->cond);
-    if (pool->nPrioWorkers > 0) {
-        priority = true;
+    if (pool->nPrioWorkers > 0)
         virCondBroadcast(&pool->prioCond);
-    }
 
     while (pool->nWorkers > 0 || pool->nPrioWorkers > 0)
         ignore_value(virCondWait(&pool->quit_cond, &pool->mutex));
@@ -295,10 +289,8 @@ void virThreadPoolFree(virThreadPoolPtr
     virMutexDestroy(&pool->mutex);
     virCondDestroy(&pool->quit_cond);
     virCondDestroy(&pool->cond);
-    if (priority) {
-        VIR_FREE(pool->prioWorkers);
-        virCondDestroy(&pool->prioCond);
-    }
+    VIR_FREE(pool->prioWorkers);
+    virCondDestroy(&pool->prioCond);
     VIR_FREE(pool);
 }

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File 018e213f-always-init-prio-cond.patch of Package libvirt.20357

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