qemu: Use domain condition for asyncAbort

To avoid polling for asyncAbort flag changes.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>

src/qemu/qemu_domain.c

@@ -169,7 +169,7 @@ qemuDomainObjResetAsyncJob(qemuDomainObjPrivatePtr priv)
     job->phase = 0;
     job->mask = QEMU_JOB_DEFAULT_MASK;
     job->dump_memory_only = false;
-    job->asyncAbort = false;
+    job->abortJob = false;
     VIR_FREE(job->current);
 }
 
@@ -1652,7 +1652,8 @@ qemuDomainObjAbortAsyncJob(virDomainObjPtr obj)
               qemuDomainAsyncJobTypeToString(priv->job.asyncJob),
               obj, obj->def->name);
 
-    priv->job.asyncAbort = true;
+    priv->job.abortJob = true;
+    virDomainObjBroadcast(obj);
 }
 
 /*

src/qemu/qemu_domain.h

@@ -135,7 +135,7 @@ struct qemuDomainJobObj {
     bool dump_memory_only;              /* use dump-guest-memory to do dump */
     qemuDomainJobInfoPtr current;       /* async job progress data */
     qemuDomainJobInfoPtr completed;     /* statistics data of a recently completed job */
-    bool asyncAbort;                    /* abort of async job requested */
+    bool abortJob;                      /* abort of the job requested */
 };
 
 typedef void (*qemuDomainCleanupCallback)(virQEMUDriverPtr driver,

src/qemu/qemu_migration.c

@@ -2084,12 +2084,10 @@ qemuMigrationDriveMirror(virQEMUDriverPtr driver,
     }
 
     while ((rv = qemuMigrationDriveMirrorReady(driver, vm)) != 1) {
-        unsigned long long now;
-
         if (rv < 0)
             goto cleanup;
 
-        if (priv->job.asyncAbort) {
+        if (priv->job.abortJob) {
             priv->job.current->type = VIR_DOMAIN_JOB_CANCELLED;
             virReportError(VIR_ERR_OPERATION_ABORTED, _("%s: %s"),
                            qemuDomainAsyncJobTypeToString(priv->job.asyncJob),
@@ -2097,8 +2095,7 @@ qemuMigrationDriveMirror(virQEMUDriverPtr driver,
             goto cleanup;
         }
 
-        if (virTimeMillisNow(&now) < 0 ||
-            virDomainObjWaitUntil(vm, now + 500) < 0)
+        if (virDomainObjWait(vm) < 0)
             goto cleanup;
     }
 
@@ -4154,10 +4151,10 @@ qemuMigrationRun(virQEMUDriverPtr driver,
                                        QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
         goto cleanup;
 
-    if (priv->job.asyncAbort) {
+    if (priv->job.abortJob) {
         /* explicitly do this *after* we entered the monitor,
          * as this is a critical section so we are guaranteed
-         * priv->job.asyncAbort will not change */
+         * priv->job.abortJob will not change */
         ignore_value(qemuDomainObjExitMonitor(driver, vm));
         priv->job.current->type = VIR_DOMAIN_JOB_CANCELLED;
         virReportError(VIR_ERR_OPERATION_ABORTED, _("%s: %s"),