[PATCH v2 08/23] migration/multifd: Drop pages->num check in sender thread

[peterx]

From: Peter Xu <pet...@redhat.com>

Now with a split SYNC handler, we always have pages->num set for
pending_job==true.  Assert it instead.

Reviewed-by: Fabiano Rosas <faro...@suse.de>
Signed-off-by: Peter Xu <pet...@redhat.com>
---
 migration/multifd.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/migration/multifd.c b/migration/multifd.c
index 4d5a01ed93..518f9de723 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -710,13 +710,14 @@ static void *multifd_send_thread(void *opaque)
                 p->iovs_num = 1;
             }
 
-            if (pages->num) {
-                ret = multifd_send_state->ops->send_prepare(p, &local_err);
-                if (ret != 0) {
-                    qemu_mutex_unlock(&p->mutex);
-                    break;
-                }
+            assert(pages->num);
+
+            ret = multifd_send_state->ops->send_prepare(p, &local_err);
+            if (ret != 0) {
+                qemu_mutex_unlock(&p->mutex);
+                break;
             }
+
             multifd_send_fill_packet(p);
             p->num_packets++;
             p->total_normal_pages += pages->num;
-- 
2.43.0