diff options
Diffstat (limited to 'migration/multifd.c')
| -rw-r--r-- | migration/multifd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/migration/multifd.c b/migration/multifd.c index 2a8c8570c3..15fb668e64 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -566,17 +566,17 @@ void multifd_save_cleanup(void) multifd_send_state = NULL; } -void multifd_send_sync_main(QEMUFile *f) +int multifd_send_sync_main(QEMUFile *f) { int i; if (!migrate_use_multifd()) { - return; + return 0; } if (multifd_send_state->pages->num) { if (multifd_send_pages(f) < 0) { error_report("%s: multifd_send_pages fail", __func__); - return; + return -1; } } for (i = 0; i < migrate_multifd_channels(); i++) { @@ -589,7 +589,7 @@ void multifd_send_sync_main(QEMUFile *f) if (p->quit) { error_report("%s: channel %d has already quit", __func__, i); qemu_mutex_unlock(&p->mutex); - return; + return -1; } p->packet_num = multifd_send_state->packet_num++; @@ -608,6 +608,8 @@ void multifd_send_sync_main(QEMUFile *f) qemu_sem_wait(&p->sem_sync); } trace_multifd_send_sync_main(multifd_send_state->packet_num); + + return 0; } static void *multifd_send_thread(void *opaque) |