sync_checkers    2462 drivers/md/md.c 		mddev->sync_checkers++;
sync_checkers    2477 drivers/md/md.c 		if (--mddev->sync_checkers == 0)
sync_checkers    8303 drivers/md/md.c 	if (mddev->in_sync || mddev->sync_checkers) {
sync_checkers     441 drivers/md/md.h 	int				sync_checkers;	/* # of threads checking writes_pending */