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[PULL,5/9] migration/rdma: Don't moan about disconnects at the end

Message ID 20190925150130.12303-6-dgilbert@redhat.com
State New
Headers show
Series [PULL,1/9] migration: fix vmdesc leak on vmstate_save() error | expand

Commit Message

Dr. David Alan Gilbert Sept. 25, 2019, 3:01 p.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

If we've already finished the migration or something has
already gone wrong, don't moan about the migration stream disconnecting.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190913163507.1403-2-dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 migration/rdma.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
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Patch

diff --git a/migration/rdma.c b/migration/rdma.c
index 78e6b72bac..0fcf02f48e 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -3253,10 +3253,14 @@  static void rdma_cm_poll_handler(void *opaque)
 
     if (cm_event->event == RDMA_CM_EVENT_DISCONNECTED ||
         cm_event->event == RDMA_CM_EVENT_DEVICE_REMOVAL) {
-        error_report("receive cm event, cm event is %d", cm_event->event);
-        rdma->error_state = -EPIPE;
-        if (rdma->return_path) {
-            rdma->return_path->error_state = -EPIPE;
+        if (!rdma->error_state &&
+            migration_incoming_get_current()->state !=
+              MIGRATION_STATUS_COMPLETED) {
+            error_report("receive cm event, cm event is %d", cm_event->event);
+            rdma->error_state = -EPIPE;
+            if (rdma->return_path) {
+                rdma->return_path->error_state = -EPIPE;
+            }
         }
 
         if (mis->migration_incoming_co) {