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[Qemu-devel] [patch 1/7] add migration_active function


From: Marcelo Tosatti
Subject: [Qemu-devel] [patch 1/7] add migration_active function
Date: Mon, 06 Jun 2011 13:55:37 -0300
User-agent: quilt/0.48-1

To query whether migration is active.

Signed-off-by: Marcelo Tosatti <address@hidden>

Index: qemu-block-copy/migration.c
===================================================================
--- qemu-block-copy.orig/migration.c
+++ qemu-block-copy/migration.c
@@ -85,8 +85,8 @@ int do_migrate(Monitor *mon, const QDict
     int inc = qdict_get_try_bool(qdict, "inc", 0);
     const char *uri = qdict_get_str(qdict, "uri");
 
-    if (current_migration &&
-        current_migration->get_status(current_migration) == MIG_STATE_ACTIVE) {
+
+    if (migration_active()) {
         monitor_printf(mon, "migration already in progress\n");
         return -1;
     }
@@ -480,3 +480,13 @@ int get_migration_state(void)
         return MIG_STATE_ERROR;
     }
 }
+
+bool migration_active(void)
+{
+    if (current_migration &&
+        current_migration->get_status(current_migration) == MIG_STATE_ACTIVE) {
+        return true;
+    }
+
+    return false;
+}
Index: qemu-block-copy/migration.h
===================================================================
--- qemu-block-copy.orig/migration.h
+++ qemu-block-copy/migration.h
@@ -148,4 +148,6 @@ int ram_load(QEMUFile *f, void *opaque, 
 
 extern int incoming_expected;
 
+bool migration_active(void);
+
 #endif





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