@@ -1372,7 +1372,6 @@ static void migrate_fd_cleanup(void *opaque)
qemu_savevm_state_cleanup();
if (s->to_dst_file) {
- Error *local_err = NULL;
QEMUFile *tmp;
trace_migrate_fd_cleanup();
@@ -1383,9 +1382,7 @@ static void migrate_fd_cleanup(void *opaque)
}
qemu_mutex_lock_iothread();
- if (multifd_save_cleanup(&local_err) != 0) {
- error_report_err(local_err);
- }
+ multifd_save_cleanup();
qemu_mutex_lock(&s->qemu_file_lock);
tmp = s->to_dst_file;
s->to_dst_file = NULL;
@@ -1117,6 +1117,9 @@ int postcopy_ram_enable_notify(MigrationIncomingState *mis)
/* Mark so that we get notified of accesses to unwritten areas */
if (qemu_ram_foreach_migratable_block(ram_block_enable_notify, mis)) {
+ error_report("ram_block_enable_notify failed");
+ close(mis->userfault_event_fd);
+ close(mis->userfault_fd);
return -1;
}
@@ -922,7 +922,7 @@ static void multifd_send_terminate_threads(Error *err)
}
}
-int multifd_save_cleanup(Error **errp)
+int multifd_save_cleanup(void)
{
int i;
int ret = 0;
@@ -1080,9 +1080,8 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque)
}
if (qio_task_propagate_error(task, &local_err)) {
- if (multifd_save_cleanup(&local_err) != 0) {
- migrate_set_error(migrate_get_current(), local_err);
- }
+ multifd_save_cleanup();
+ migrate_set_error(migrate_get_current(), local_err);
} else {
p->c = QIO_CHANNEL(sioc);
qio_channel_set_delay(p->c, false);
@@ -43,7 +43,7 @@ uint64_t ram_bytes_remaining(void);
uint64_t ram_bytes_total(void);
int multifd_save_setup(void);
-int multifd_save_cleanup(Error **errp);
+int multifd_save_cleanup(void);
int multifd_load_setup(void);
int multifd_load_cleanup(Error **errp);
bool multifd_recv_all_channels_created(void);
Add error handling for qemu_ram_foreach_migratable_block() when it fails. Always call migrate_set_error() to set the error state without relying on whether multifd_save_cleanup() succeeds. As the passed &local_err is never used in multifd_save_cleanup(), remove it. Signed-off-by: Fei Li <fli@suse.com> --- migration/migration.c | 5 +---- migration/postcopy-ram.c | 3 +++ migration/ram.c | 7 +++---- migration/ram.h | 2 +- 4 files changed, 8 insertions(+), 9 deletions(-)