diff_time 792 kern/subr_disk.c struct timeval dv_time, diff_time; diff_time 799 kern/subr_disk.c timersub(&dv_time, &diskp->dk_timestamp, &diff_time); diff_time 800 kern/subr_disk.c timeradd(&diskp->dk_time, &diff_time, &diskp->dk_time); diff_time 814 kern/subr_disk.c add_disk_randomness(bcount ^ diff_time.tv_usec);