139 		device_state_change->disk_state[OLD] = device->state.disk;  in remember_old_state()
190 		device_state_change->disk_state[NEW] = device->state.disk;  in remember_new_state()
315 		if (device->state.disk != D_DISKLESS ||  in conn_all_vols_unconf()
388 		disk_state = max_t(enum drbd_disk_state, disk_state, device->state.disk);  in conn_highest_disk()
404 		disk_state = min_t(enum drbd_disk_state, disk_state, device->state.disk);  in conn_lowest_disk()
486 		  (os.disk != D_FAILED && ns.disk == D_FAILED))) ||  in cl_wide_st_chg()
687 	return drbd_req_state(device, NS(disk, D_FAILED),  in request_detach()
703 			device->state.disk != D_FAILED);  in drbd_request_detach_interruptible()
736 	    drbd_disk_str(ns.disk),  in print_st()
776 	if (ns.disk != os.disk && flags & CS_DC_DISK)  in print_state_change()
778 			       drbd_disk_str(os.disk),  in print_state_change()
779 			       drbd_disk_str(ns.disk));  in print_state_change()
867 	else if (ns.role == R_PRIMARY && ns.conn < C_CONNECTED && ns.disk < D_UP_TO_DATE)  in is_valid_state()
874 	else if (ns.role == R_PRIMARY && ns.disk <= D_INCONSISTENT && ns.pdsk <= D_INCONSISTENT)  in is_valid_state()
877 	else if (ns.conn > C_CONNECTED && ns.disk < D_INCONSISTENT)  in is_valid_state()
883 	else if (ns.conn > C_CONNECTED && ns.disk < D_UP_TO_DATE && ns.pdsk < D_UP_TO_DATE)  in is_valid_state()
890 		  ns.disk == D_OUTDATED)  in is_valid_state()
901 	else if (ns.role == R_PRIMARY && ns.disk < D_UP_TO_DATE && ns.pdsk < D_UP_TO_DATE)  in is_valid_state()
937 	if (ns.disk > D_ATTACHING && os.disk == D_DISKLESS)  in is_valid_soft_transition()
943 	if (ns.disk == D_OUTDATED && os.disk < D_OUTDATED && os.disk != D_ATTACHING)  in is_valid_soft_transition()
961 		&& ns.disk != D_UP_TO_DATE && ns.disk != D_DISKLESS  in is_valid_soft_transition()
1035 	if (ns.disk == D_FAILED && os.disk == D_DISKLESS)  in is_valid_transition()
1092 	if (ns.conn == C_STANDALONE && ns.disk == D_DISKLESS && ns.role == R_SECONDARY)  in sanitize_state()
1097 	if (ns.conn > C_CONNECTED && (ns.disk <= D_FAILED || ns.pdsk <= D_FAILED)) {  in sanitize_state()
1105 	if (ns.conn < C_CONNECTED && ns.disk == D_NEGOTIATING &&  in sanitize_state()
1108 			ns.disk = device->new_state_tmp.disk;  in sanitize_state()
1113 			ns.disk = D_DISKLESS;  in sanitize_state()
1121 		if (ns.disk == D_CONSISTENT || ns.disk == D_OUTDATED)  in sanitize_state()
1122 			ns.disk = D_UP_TO_DATE;  in sanitize_state()
1190 	if (ns.disk > disk_max)  in sanitize_state()
1191 		ns.disk = disk_max;  in sanitize_state()
1193 	if (ns.disk < disk_min) {  in sanitize_state()
1196 		ns.disk = disk_min;  in sanitize_state()
1213 	    (ns.role == R_PRIMARY && ns.disk < D_UP_TO_DATE && ns.pdsk < D_UP_TO_DATE) &&  in sanitize_state()
1214 	    !(os.role == R_PRIMARY && os.disk < D_UP_TO_DATE && os.pdsk < D_UP_TO_DATE))  in sanitize_state()
1332 	if ((os.disk != D_FAILED && ns.disk == D_FAILED) ||  in _drbd_set_state()
1333 	    (os.disk != D_DISKLESS && ns.disk == D_DISKLESS))  in _drbd_set_state()
1359 	if (os.disk == D_ATTACHING && ns.disk >= D_NEGOTIATING)  in _drbd_set_state()
1437 		if (device->state.disk > D_INCONSISTENT)  in _drbd_set_state()
1439 		if (device->state.disk > D_OUTDATED)  in _drbd_set_state()
1447 		if (os.disk < D_CONSISTENT && ns.disk >= D_CONSISTENT)  in _drbd_set_state()
1453 	if (os.disk == D_INCONSISTENT && os.pdsk == D_INCONSISTENT &&  in _drbd_set_state()
1479 	if ((os.disk == D_ATTACHING || os.disk == D_NEGOTIATING) &&  in _drbd_set_state()
1480 	    ns.disk > D_NEGOTIATING)  in _drbd_set_state()
1729 	if ((os.disk != D_UP_TO_DATE || os.pdsk != D_UP_TO_DATE)  in after_state_ch()
1730 	&&  (ns.disk == D_UP_TO_DATE && ns.pdsk == D_UP_TO_DATE)) {  in after_state_ch()
1739 	if (!(os.role == R_PRIMARY && os.disk < D_UP_TO_DATE && os.pdsk < D_UP_TO_DATE) &&  in after_state_ch()
1740 	    (ns.role == R_PRIMARY && ns.disk < D_UP_TO_DATE && ns.pdsk < D_UP_TO_DATE))  in after_state_ch()
1753 		if ((os.disk == D_ATTACHING || os.disk == D_NEGOTIATING) &&  in after_state_ch()
1831 			    device->ldev->md.uuid[UI_BITMAP] == 0 && ns.disk >= D_UP_TO_DATE) {  in after_state_ch()
1845 		    device->ldev->md.uuid[UI_BITMAP] == 0 && ns.disk >= D_UP_TO_DATE) {  in after_state_ch()
1873 	    os.disk == D_ATTACHING && ns.disk == D_NEGOTIATING) {  in after_state_ch()
1908 	if (os.disk != D_FAILED && ns.disk == D_FAILED) {  in after_state_ch()
1948 			if (device->state.disk != D_FAILED)  in after_state_ch()
1951 					drbd_disk_str(device->state.disk));  in after_state_ch()
1969 	if (os.disk != D_DISKLESS && ns.disk == D_DISKLESS) {  in after_state_ch()
1972 		if (device->state.disk != D_DISKLESS)  in after_state_ch()
1975 				 drbd_disk_str(device->state.disk));  in after_state_ch()
1985 	if (os.disk == D_UP_TO_DATE && ns.disk == D_INCONSISTENT && ns.conn >= C_CONNECTED)  in after_state_ch()
1989 	if (ns.disk > D_NEGOTIATING && ns.pdsk > D_NEGOTIATING &&  in after_state_ch()
2003 	if (os.disk < D_UP_TO_DATE && os.conn >= C_SYNC_SOURCE && ns.conn == C_CONNECTED)  in after_state_ch()
2031 	if (ns.disk == D_DISKLESS &&  in after_state_ch()
2128 		  .disk = D_DISKLESS,  in conn_old_common_state()
2152 		if (cs.disk != os.disk)  in conn_old_common_state()
2180 		if (flags & CS_IGN_OUTD_FAIL && ns.disk == D_OUTDATED && os.disk < D_OUTDATED)  in conn_is_valid_transition()
2181 			ns.disk = os.disk;  in conn_is_valid_transition()
2217 		  .disk = D_MASK,  in conn_set_state()
2242 		if (flags & CS_IGN_OUTD_FAIL && ns.disk == D_OUTDATED && os.disk < D_OUTDATED)  in conn_set_state()
2243 			ns.disk = os.disk;  in conn_set_state()
2251 		ns_max.disk = max_t(enum drbd_disk_state, ns.disk, ns_max.disk);  in conn_set_state()
2257 		ns_min.disk = min_t(enum drbd_disk_state, ns.disk, ns_min.disk);  in conn_set_state()
2267 				.disk = D_DISKLESS,  in conn_set_state()