Patchwork [7/7] do not allow migration if block copy in progress

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Submitter Marcelo Tosatti
Date June 6, 2011, 4:55 p.m.
Message ID <20110606165823.918331609@amt.cnet>
Download mbox | patch
Permalink /patch/99018/
State New
Headers show

Comments

Marcelo Tosatti - June 6, 2011, 4:55 p.m.
Disable live migration with in progress live copy, due to:

- Conflict with block migration.
- Block copy does not support migration ATM.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Patch

Index: qemu-block-copy/migration.c
===================================================================
--- qemu-block-copy.orig/migration.c
+++ qemu-block-copy/migration.c
@@ -19,6 +19,7 @@ 
 #include "block.h"
 #include "qemu_socket.h"
 #include "block-migration.h"
+#include "block-copy.h"
 #include "qemu-objects.h"
 
 //#define DEBUG_MIGRATION
@@ -95,6 +96,11 @@  int do_migrate(Monitor *mon, const QDict
         return -1;
     }
 
+    if (block_copy_active()) {
+        monitor_printf(mon, "block copy in progress\n");
+        return -1;
+    }
+
     if (strstart(uri, "tcp:", &p)) {
         s = tcp_start_outgoing_migration(mon, p, max_throttle, detach,
                                          blk, inc);