Patchwork [RFC,22/23] Introduce -k option to enable FT migration mode (Kemari).

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Submitter Yoshiaki Tamura
Date May 25, 2010, 8:37 a.m.
Message ID <1274776624-16435-24-git-send-email-tamura.yoshiaki@lab.ntt.co.jp>
Download mbox | patch
Permalink /patch/53501/
State New
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Comments

Yoshiaki Tamura - May 25, 2010, 8:37 a.m.
When -k option is set to migrate command, it will turn on ft_mode to
start FT migration mode (Kemari).

Signed-off-by: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
---
 migration.c     |    3 +++
 qemu-monitor.hx |    7 ++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

Patch

diff --git a/migration.c b/migration.c
index 5b90d37..3334650 100644
--- a/migration.c
+++ b/migration.c
@@ -71,6 +71,9 @@  int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data)
         return -1;
     }
 
+    if (qdict_get_int(qdict, "ft"))
+        ft_mode = FT_INIT;
+        
     if (strstart(uri, "tcp:", &p)) {
         s = tcp_start_outgoing_migration(mon, p, max_throttle, detach,
                                          (int)qdict_get_int(qdict, "blk"), 
diff --git a/qemu-monitor.hx b/qemu-monitor.hx
index 16c45b7..22b72d9 100644
--- a/qemu-monitor.hx
+++ b/qemu-monitor.hx
@@ -765,13 +765,14 @@  ETEXI
 
     {
         .name       = "migrate",
-        .args_type  = "detach:-d,blk:-b,inc:-i,uri:s",
-        .params     = "[-d] [-b] [-i] uri",
+        .args_type  = "detach:-d,blk:-b,inc:-i,ft:-k,uri:s",
+        .params     = "[-d] [-b] [-i] [-k] uri",
         .help       = "migrate to URI (using -d to not wait for completion)"
 		      "\n\t\t\t -b for migration without shared storage with"
 		      " full copy of disk\n\t\t\t -i for migration without "
 		      "shared storage with incremental copy of disk "
-		      "(base image shared between src and destination)",
+		      "(base image shared between src and destination)"
+		      "\n\t\t\t -k for FT migration mode (Kemari)",
         .user_print = monitor_user_noop,	
 	.mhandler.cmd_new = do_migrate,
     },