Symbol: SD_CHAIN_INFO_DISK
usr/src/uts/common/io/scsi/targets/sd.c
6082
un->un_buf_chain_type = SD_CHAIN_INFO_DISK;
usr/src/uts/common/io/scsi/targets/sd.c
7152
un->un_buf_chain_type = SD_CHAIN_INFO_DISK;