--- src/sys/dev/disk/trm/trm.c 2008/02/10 00:01:03 1.17 +++ src/sys/dev/disk/trm/trm.c 2008/05/18 20:30:22 1.18 @@ -3613,6 +3613,7 @@ trm_attach(device_t dev) "trm", pACB, unit, + &sim_mplock, 1, TRM_MAX_TAGS_CMD_QUEUE, device_Q);