dk_timestamp     1599 kern/kern_sysctl.c 			sdk->ds_timestamp = dk->dk_timestamp;
dk_timestamp     1621 kern/kern_sysctl.c 			sdk->ds_timestamp = dk->dk_timestamp;
dk_timestamp      781 kern/subr_disk.c 		microuptime(&diskp->dk_timestamp);
dk_timestamp      799 kern/subr_disk.c 	timersub(&dv_time, &diskp->dk_timestamp, &diff_time);
dk_timestamp      802 kern/subr_disk.c 	diskp->dk_timestamp = dv_time;
dk_timestamp       91 sys/disk.h     	struct timeval	dk_timestamp;	/* timestamp of last unbusy */