Symbol: MR_CheckDIF
usr/src/uts/common/io/mr_sas/ld_pd_map.h
245
U16 MR_CheckDIF(U32, MR_FW_RAID_MAP_ALL *);
usr/src/uts/common/io/mr_sas/mr_sas_tbolt.c
1632
if (MR_CheckDIF(acmd->device_id, local_map_ptr)) {