dev/md/md.c

200 	struct mtx queue_mtx;
433 	mtx_lock(&sc->queue_mtx);
435 	mtx_unlock(&sc->queue_mtx);
1133 		mtx_lock(&sc->queue_mtx);
1136 			mtx_unlock(&sc->queue_mtx);
1141 			msleep(sc, &sc->queue_mtx, PRIBIO | PDROP, "mdwait", 0);
1144 		mtx_unlock(&sc->queue_mtx);
1200 	mtx_init(&sc->queue_mtx, "md bio queue", NULL, MTX_DEF);
1210 	mtx_destroy(&sc->queue_mtx);
1418 	mtx_lock(&sc->queue_mtx);
1422 		msleep(sc->procp, &sc->queue_mtx, PRIBIO, "mddestroy", hz / 10);
1423 	mtx_unlock(&sc->queue_mtx);
1425 	mtx_destroy(&sc->queue_mtx);