diff mbox

[08/23] migration: Introduce MIG_STATE_NONE

Message ID 28ddda7a669bf5b384209bf93b085cb274416da8.1316526970.git.quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela Sept. 20, 2011, 2:19 p.m. UTC 
Use MIG_STATE_ACTIVE only when migration has really started

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration.c |    6 +++++-
 migration.h |   11 +++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/migration.c b/migration.c
index 1d7a488..59e8f06 100644
--- a/migration.c
+++ b/migration.c
@@ -239,6 +239,9 @@  void do_info_migrate(Monitor *mon, QObject **ret_data)
         MigrationState *s = current_migration;

         switch (s->get_status(current_migration)) {
+        case MIG_STATE_NONE:
+            /* no migration has happened ever */
+            break;
         case MIG_STATE_ACTIVE:
             qdict = qdict_new();
             qdict_put(qdict, "status", qstring_from_str("active"));
@@ -469,6 +472,7 @@  void migrate_fd_connect(MigrationState *s)
 {
     int ret;

+    s->state = MIG_STATE_ACTIVE;
     s->file = qemu_fopen_ops_buffered(s,
                                       s->bandwidth_limit,
                                       migrate_fd_put_buffer,
@@ -499,7 +503,7 @@  static MigrationState *migrate_create_state(Monitor *mon,
     s->shared = inc;
     s->mon = NULL;
     s->bandwidth_limit = bandwidth_limit;
-    s->state = MIG_STATE_ACTIVE;
+    s->state = MIG_STATE_NONE;

     if (!detach) {
         migrate_fd_monitor_suspend(s, mon);
diff --git a/migration.h b/migration.h
index a08b5fa..b9e8a76 100644
--- a/migration.h
+++ b/migration.h
@@ -18,10 +18,13 @@ 
 #include "qemu-common.h"
 #include "notify.h"

-#define MIG_STATE_ERROR		-1
-#define MIG_STATE_COMPLETED	0
-#define MIG_STATE_CANCELLED	1
-#define MIG_STATE_ACTIVE	2
+enum migration_state {
+    MIG_STATE_ERROR,
+    MIG_STATE_NONE,
+    MIG_STATE_CANCELLED,
+    MIG_STATE_ACTIVE,
+    MIG_STATE_COMPLETED,
+};

 typedef struct MigrationState MigrationState;