ALLOWED_MOUNT_TIME
if ((cp->start + ALLOWED_MOUNT_TIME) < clocktime()) {
mf->mf_cid = timeout(ALLOWED_MOUNT_TIME,
fp->fh_cid = timeout(error < 0 ? 2 * ALLOWED_MOUNT_TIME : FH_TTL_ERROR,
#if (FAST_NFS_PING * MAX_ALLOWED_PINGS) >= ALLOWED_MOUNT_TIME
#define AFS_RETRANS ((ALLOWED_MOUNT_TIME*10+5*afs_timeo)/afs_timeo * 2)