commit a8a3e7102ccf65ee57fb7427952b98ebb460bec9
author Fabiano Rosas <farosas@suse.de> Thu Feb 29 12:30:10 2024 -0300
committer Peter Xu <peterx@redhat.com> Fri Mar 01 15:42:04 2024 +0800
tree 63934b5dcf016df884f29c8ebb4d6d354978d2c8
parent d117ed0699d4117e75b67d76d9678785c676e21c

migration/multifd: Add a wrapper for channels_created

We'll need to access multifd_send_state->channels_created from outside
multifd.c, so introduce a helper for that.

Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/20240229153017.2221-17-farosas@suse.de
Signed-off-by: Peter Xu <peterx@redhat.com>

migration/multifd.c

diff --git a/migration/multifd.c b/migration/multifd.c
index d470af7..3574fd3 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -101,6 +101,11 @@
     return !migrate_mapped_ram();
 }
 
+void multifd_send_channel_created(void)
+{
+    qemu_sem_post(&multifd_send_state->channels_created);
+}
+
 /* Multifd without compression */
 
 /**
@@ -1023,7 +1028,7 @@
      * Here we're not interested whether creation succeeded, only that
      * it happened at all.
      */
-    qemu_sem_post(&multifd_send_state->channels_created);
+    multifd_send_channel_created();
 
     if (ret) {
         return;

migration/multifd.h

diff --git a/migration/multifd.h b/migration/multifd.h
index 1be9859..1d8bbaf 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -17,6 +17,7 @@
 
 bool multifd_send_setup(void);
 void multifd_send_shutdown(void);
+void multifd_send_channel_created(void);
 int multifd_recv_setup(Error **errp);
 void multifd_recv_cleanup(void);
 void multifd_recv_shutdown(void);