diff mbox series

[V3,2/7] Migration/colo.c: Fix COLO failover status error

Message ID 20190303145021.2962-3-chen.zhang@intel.com
State New
Headers show
Series Migration/colo: Fix upstream bugs when occur failover | expand

Commit Message

Zhang, Chen March 3, 2019, 2:50 p.m. UTC
From: Zhang Chen <chen.zhang@intel.com>

When finished COLO failover, the status is FAILOVER_STATUS_COMPLETED.
The origin codes misunderstand the FAILOVER_STATUS_REQUIRE.

Signed-off-by: Zhang Chen <chen.zhang@intel.com>
---
 migration/colo.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Dr. David Alan Gilbert March 8, 2019, 5:32 p.m. UTC | #1
* Zhang Chen (chen.zhang@intel.com) wrote:
> From: Zhang Chen <chen.zhang@intel.com>
> 
> When finished COLO failover, the status is FAILOVER_STATUS_COMPLETED.
> The origin codes misunderstand the FAILOVER_STATUS_REQUIRE.
> 
> Signed-off-by: Zhang Chen <chen.zhang@intel.com>

OK, don't fully understand the colo states, but:


Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/colo.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/migration/colo.c b/migration/colo.c
> index a916dc178c..a13acac192 100644
> --- a/migration/colo.c
> +++ b/migration/colo.c
> @@ -121,6 +121,7 @@ static void secondary_vm_do_failover(void)
>      }
>      /* Notify COLO incoming thread that failover work is finished */
>      qemu_sem_post(&mis->colo_incoming_sem);
> +
>      /* For Secondary VM, jump to incoming co */
>      if (mis->migration_incoming_co) {
>          qemu_coroutine_enter(mis->migration_incoming_co);
> @@ -262,7 +263,7 @@ COLOStatus *qmp_query_colo_status(Error **errp)
>      case FAILOVER_STATUS_NONE:
>          s->reason = COLO_EXIT_REASON_NONE;
>          break;
> -    case FAILOVER_STATUS_REQUIRE:
> +    case FAILOVER_STATUS_COMPLETED:
>          s->reason = COLO_EXIT_REASON_REQUEST;
>          break;
>      default:
> @@ -582,7 +583,7 @@ out:
>          qapi_event_send_colo_exit(COLO_MODE_PRIMARY,
>                                    COLO_EXIT_REASON_ERROR);
>          break;
> -    case FAILOVER_STATUS_REQUIRE:
> +    case FAILOVER_STATUS_COMPLETED:
>          qapi_event_send_colo_exit(COLO_MODE_PRIMARY,
>                                    COLO_EXIT_REASON_REQUEST);
>          break;
> @@ -854,7 +855,7 @@ out:
>          qapi_event_send_colo_exit(COLO_MODE_SECONDARY,
>                                    COLO_EXIT_REASON_ERROR);
>          break;
> -    case FAILOVER_STATUS_REQUIRE:
> +    case FAILOVER_STATUS_COMPLETED:
>          qapi_event_send_colo_exit(COLO_MODE_SECONDARY,
>                                    COLO_EXIT_REASON_REQUEST);
>          break;
> -- 
> 2.17.GIT
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff mbox series

Patch

diff --git a/migration/colo.c b/migration/colo.c
index a916dc178c..a13acac192 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -121,6 +121,7 @@  static void secondary_vm_do_failover(void)
     }
     /* Notify COLO incoming thread that failover work is finished */
     qemu_sem_post(&mis->colo_incoming_sem);
+
     /* For Secondary VM, jump to incoming co */
     if (mis->migration_incoming_co) {
         qemu_coroutine_enter(mis->migration_incoming_co);
@@ -262,7 +263,7 @@  COLOStatus *qmp_query_colo_status(Error **errp)
     case FAILOVER_STATUS_NONE:
         s->reason = COLO_EXIT_REASON_NONE;
         break;
-    case FAILOVER_STATUS_REQUIRE:
+    case FAILOVER_STATUS_COMPLETED:
         s->reason = COLO_EXIT_REASON_REQUEST;
         break;
     default:
@@ -582,7 +583,7 @@  out:
         qapi_event_send_colo_exit(COLO_MODE_PRIMARY,
                                   COLO_EXIT_REASON_ERROR);
         break;
-    case FAILOVER_STATUS_REQUIRE:
+    case FAILOVER_STATUS_COMPLETED:
         qapi_event_send_colo_exit(COLO_MODE_PRIMARY,
                                   COLO_EXIT_REASON_REQUEST);
         break;
@@ -854,7 +855,7 @@  out:
         qapi_event_send_colo_exit(COLO_MODE_SECONDARY,
                                   COLO_EXIT_REASON_ERROR);
         break;
-    case FAILOVER_STATUS_REQUIRE:
+    case FAILOVER_STATUS_COMPLETED:
         qapi_event_send_colo_exit(COLO_MODE_SECONDARY,
                                   COLO_EXIT_REASON_REQUEST);
         break;