+ int did_freeze = 0;
+
+ if (!test_bit(MD_RECOVERY_FROZEN, &mddev->recovery)) {
+ did_freeze = 1;
+ set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+ md_wakeup_thread(mddev->thread);
+ }
+ if (mddev->sync_thread) {
+ set_bit(MD_RECOVERY_INTR, &mddev->recovery);
+ /* Thread might be blocked waiting for metadata update
+ * which will now never happen */
+ wake_up_process(mddev->sync_thread->tsk);
+ }
+ mddev_unlock(mddev);
+ wait_event(resync_wait, mddev->sync_thread == NULL);
+ mddev_lock_nointr(mddev);
+