qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH 18/19] Introduce -k option to enable FT migration mo


From: Yoshiaki Tamura
Subject: [Qemu-devel] [PATCH 18/19] Introduce -k option to enable FT migration mode (Kemari).
Date: Wed, 19 Jan 2011 14:45:03 +0900

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 <address@hidden>
---
 hmp-commands.hx |    7 ++++---
 migration.c     |    4 ++++
 qmp-commands.hx |    7 ++++---
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 1cea572..b7f8f2f 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -735,13 +735,14 @@ 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 Fault Tolerance mode (Kemari protocol)",
         .user_print = monitor_user_noop,       
        .mhandler.cmd_new = do_migrate,
     },
diff --git a/migration.c b/migration.c
index fb73b2d..11bbdf8 100644
--- a/migration.c
+++ b/migration.c
@@ -92,6 +92,10 @@ int do_migrate(Monitor *mon, const QDict *qdict, QObject 
**ret_data)
         return -1;
     }
 
+    if (qdict_get_try_bool(qdict, "ft", 0)) {
+        ft_mode = FT_INIT;
+    }
+
     if (strstart(uri, "tcp:", &p)) {
         s = tcp_start_outgoing_migration(mon, p, max_throttle, detach,
                                          blk, inc);
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 56c4d8b..1521931 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -431,13 +431,14 @@ EQMP
 
     {
         .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 Fault Tolerance mode (Kemari protocol)",
         .user_print = monitor_user_noop,       
        .mhandler.cmd_new = do_migrate,
     },
-- 
1.7.1.2




reply via email to

[Prev in Thread] Current Thread [Next in Thread]