3040 	if (mddev->sync_thread ||  in level_store()
3785 		if (mddev->sync_thread) {  in action_store()
3910 	if (mddev->sync_thread)  in sync_force_parallel_store()
4618 	md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */  in md_run()
4667 	md_wakeup_thread(mddev->sync_thread);  in restart_array()
4743 	if (mddev->sync_thread) {  in __md_stop_writes()
5403 		if (mddev->recovery || mddev->sync_thread)  in set_bitmap_file()
5567 	if (mddev->sync_thread)  in update_size()
5597 	if (mddev->sync_thread || mddev->reshape_position != MaxSector)  in update_raid_disks()
5676 		if (mddev->recovery || mddev->sync_thread)  in update_array_info()
6631 		md_wakeup_thread(mddev->sync_thread);  in md_write_start()
7088 	md_unregister_thread(mddev->sync_thread);  in reap_sync_thread()
7089 	mddev->sync_thread = NULL;  in reap_sync_thread()
7224 		if (mddev->sync_thread) {  in md_check_recovery()
7275 			mddev->sync_thread = md_register_thread(md_do_sync,  in md_check_recovery()
7278 			if (!mddev->sync_thread) {  in md_check_recovery()
7289 				md_wakeup_thread(mddev->sync_thread);  in md_check_recovery()
7294 		if (!mddev->sync_thread) {  in md_check_recovery()