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[01/11] migration: add status query functions

Message ID 1319545550-24203-2-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Oct. 25, 2011, 12:25 p.m. UTC 
Add migration_is_active and migration_has_failed functions
to query migration state.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 migration.c |   11 +++++++++++
 migration.h |    2 ++
 2 files changed, 13 insertions(+), 0 deletions(-)
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Patch

diff --git a/migration.c b/migration.c
index bdca72e..d693567 100644
--- a/migration.c
+++ b/migration.c
@@ -372,11 +372,22 @@  void remove_migration_state_change_notifier(Notifier *notify)
     notifier_list_remove(&migration_state_notifiers, notify);
 }
 
+bool migration_is_active(MigrationState *s)
+{
+    return s->state == MIG_STATE_ACTIVE;
+}
+
 bool migration_has_finished(MigrationState *s)
 {
     return s->state == MIG_STATE_COMPLETED;
 }
 
+bool migration_has_failed(MigrationState *s)
+{
+    return (s->state == MIG_STATE_CANCELLED ||
+            s->state == MIG_STATE_ERROR);
+}
+
 void migrate_fd_connect(MigrationState *s)
 {
     int ret;
diff --git a/migration.h b/migration.h
index a1f80d0..1b8ee58 100644
--- a/migration.h
+++ b/migration.h
@@ -76,7 +76,9 @@  void migrate_fd_connect(MigrationState *s);
 
 void add_migration_state_change_notifier(Notifier *notify);
 void remove_migration_state_change_notifier(Notifier *notify);
+bool migration_is_active(MigrationState *);
 bool migration_has_finished(MigrationState *);
+bool migration_has_failed(MigrationState *);
 
 uint64_t ram_bytes_remaining(void);
 uint64_t ram_bytes_transferred(void);