[PATCH v2 16/16] migration/rdma: If we are in postcopy don't do anything

[Juan Quintela]

Signed-off-by: Juan Quintela <quint...@redhat.com>
---
 migration/rdma.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/migration/rdma.c b/migration/rdma.c
index d6b4398620..4bc9c5cb91 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -3243,10 +3243,6 @@ static size_t qemu_rdma_save_page(QEMUFile *f,
 
     CHECK_ERROR_STATE();
 
-    if (migration_in_postcopy()) {
-        return RAM_SAVE_CONTROL_NOT_SUPP;
-    }
-
     qemu_fflush(f);
 
     /*
@@ -3323,6 +3319,10 @@ size_t rdma_control_save_page(QEMUFile *f, ram_addr_t 
block_offset,
         return RAM_SAVE_CONTROL_NOT_SUPP;
     }
 
+    if (migration_in_postcopy()) {
+        return RAM_SAVE_CONTROL_NOT_SUPP;
+    }
+
     int ret = qemu_rdma_save_page(f, block_offset, offset, size, bytes_sent);
     if (ret != RAM_SAVE_CONTROL_NOT_SUPP) {
         qemu_file_acct_rate_limit(f, size);
@@ -3883,6 +3883,10 @@ int rdma_registration_start(QEMUFile *f, uint64_t flags)
         return 0;
     }
 
+    if (migration_in_postcopy()) {
+        return 0;
+    }
+
     RCU_READ_LOCK_GUARD();
     rdma = qatomic_rcu_read(&rioc->rdmaout);
     if (!rdma) {
@@ -3891,10 +3895,6 @@ int rdma_registration_start(QEMUFile *f, uint64_t flags)
 
     CHECK_ERROR_STATE();
 
-    if (migration_in_postcopy()) {
-        return 0;
-    }
-
     trace_rdma_registration_start(flags);
     qemu_put_be64(f, RAM_SAVE_FLAG_HOOK);
     qemu_fflush(f);
@@ -3917,6 +3917,10 @@ int rdma_registration_stop(QEMUFile *f, uint64_t flags)
         return 0;
     }
 
+    if (migration_in_postcopy()) {
+        return 0;
+    }
+
     RCU_READ_LOCK_GUARD();
     rdma = qatomic_rcu_read(&rioc->rdmaout);
     if (!rdma) {
@@ -3925,10 +3929,6 @@ int rdma_registration_stop(QEMUFile *f, uint64_t flags)
 
     CHECK_ERROR_STATE();
 
-    if (migration_in_postcopy()) {
-        return 0;
-    }
-
     qemu_fflush(f);
     ret = qemu_rdma_drain_cq(f, rdma);
 
-- 
2.40.0