conf->disks[i].rdev->in_sync ? "U" : "_");
test_bit(In_sync, &conf->disks[i].rdev->flags) ? "U" : "_");
static void status (struct seq_file *seq, mddev_t *mddev){	raid5_conf_t *conf = (raid5_conf_t *) mddev->private;	int i;	seq_printf (seq, " level %d, %dk chunk, algorithm %d", mddev->level, mddev->chunk_size >> 10, mddev->layout);	seq_printf (seq, " [%d/%d] [", conf->raid_disks, conf->working_disks);	for (i = 0; i < conf->raid_disks; i++)		seq_printf (seq, "%s",			       conf->disks[i].rdev &&			       conf->disks[i].rdev->in_sync ? "U" : "_");	seq_printf (seq, "]");#if RAID5_DEBUG#define D(x) \	seq_printf (seq, "<"#x":%d>", atomic_read(&conf->x))	printall(conf);#endif}