Lines Matching refs:nreaders
42 if (mbus->nreaders == 0) {
53 mbus->nreaders++;
71 --mbus->nreaders;
72 if (mbus->nreaders == 0)
174 * We do not change nreaders here, so rely on mon_lock.
176 if (mbus->nreaders == 0 && (ubus = mbus->u_bus) != NULL)
184 if (mon_bus0.nreaders == 0 && (ubus = mbus->u_bus) != NULL) {
201 if (mon_bus0.nreaders != 0)
409 if (mbus->nreaders) {
412 mbus->nreaders, mbus->u_bus->busnum);