35 	unsigned char *cdb = cmd->t_task_cdb;  in sbc_emulate_readcapacity()  local
53 	if (!(cdb[8] & 1) && !!(cdb[2] | cdb[3] | cdb[4] | cdb[5]))  in sbc_emulate_readcapacity()
140 	unsigned char *cdb = cmd->t_task_cdb;  in sbc_emulate_startstop()  local
147 	if (!(cdb[1] & 1) || cdb[2] || cdb[3])  in sbc_emulate_startstop()
154 	if (cdb[4] >> 4 & 0xf)  in sbc_emulate_startstop()
162 	if (!(cdb[4] & 1) || (cdb[4] & 2) || (cdb[4] & 4))  in sbc_emulate_startstop()
221 static inline u32 transport_get_sectors_6(unsigned char *cdb)  in transport_get_sectors_6()  argument
231 	return cdb[4] ? : 256;  in transport_get_sectors_6()
234 static inline u32 transport_get_sectors_10(unsigned char *cdb)  in transport_get_sectors_10()  argument
236 	return get_unaligned_be16(&cdb[7]);  in transport_get_sectors_10()
239 static inline u32 transport_get_sectors_12(unsigned char *cdb)  in transport_get_sectors_12()  argument
241 	return get_unaligned_be32(&cdb[6]);  in transport_get_sectors_12()
244 static inline u32 transport_get_sectors_16(unsigned char *cdb)  in transport_get_sectors_16()  argument
246 	return get_unaligned_be32(&cdb[10]);  in transport_get_sectors_16()
252 static inline u32 transport_get_sectors_32(unsigned char *cdb)  in transport_get_sectors_32()  argument
254 	return get_unaligned_be32(&cdb[28]);  in transport_get_sectors_32()
258 static inline u32 transport_lba_21(unsigned char *cdb)  in transport_lba_21()  argument
260 	return get_unaligned_be24(&cdb[1]) & 0x1fffff;  in transport_lba_21()
263 static inline u32 transport_lba_32(unsigned char *cdb)  in transport_lba_32()  argument
265 	return get_unaligned_be32(&cdb[2]);  in transport_lba_32()
268 static inline unsigned long long transport_lba_64(unsigned char *cdb)  in transport_lba_64()  argument
270 	return get_unaligned_be64(&cdb[2]);  in transport_lba_64()
745 sbc_check_dpofua(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb)  in sbc_check_dpofua()  argument
747 	if (cdb[1] & 0x10) {  in sbc_check_dpofua()
751 			       " does not advertise support for DPO\n", cdb[0]);  in sbc_check_dpofua()
755 	if (cdb[1] & 0x8) {  in sbc_check_dpofua()
759 			       cdb[0]);  in sbc_check_dpofua()
771 	unsigned char *cdb = cmd->t_task_cdb;  in sbc_parse_cdb()  local
778 	switch (cdb[0]) {  in sbc_parse_cdb()
780 		sectors = transport_get_sectors_6(cdb);  in sbc_parse_cdb()
781 		cmd->t_task_lba = transport_lba_21(cdb);  in sbc_parse_cdb()
786 		sectors = transport_get_sectors_10(cdb);  in sbc_parse_cdb()
787 		cmd->t_task_lba = transport_lba_32(cdb);  in sbc_parse_cdb()
789 		if (sbc_check_dpofua(dev, cmd, cdb))  in sbc_parse_cdb()
792 		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);  in sbc_parse_cdb()
800 		sectors = transport_get_sectors_12(cdb);  in sbc_parse_cdb()
801 		cmd->t_task_lba = transport_lba_32(cdb);  in sbc_parse_cdb()
803 		if (sbc_check_dpofua(dev, cmd, cdb))  in sbc_parse_cdb()
806 		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);  in sbc_parse_cdb()
814 		sectors = transport_get_sectors_16(cdb);  in sbc_parse_cdb()
815 		cmd->t_task_lba = transport_lba_64(cdb);  in sbc_parse_cdb()
817 		if (sbc_check_dpofua(dev, cmd, cdb))  in sbc_parse_cdb()
820 		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);  in sbc_parse_cdb()
828 		sectors = transport_get_sectors_6(cdb);  in sbc_parse_cdb()
829 		cmd->t_task_lba = transport_lba_21(cdb);  in sbc_parse_cdb()
835 		sectors = transport_get_sectors_10(cdb);  in sbc_parse_cdb()
836 		cmd->t_task_lba = transport_lba_32(cdb);  in sbc_parse_cdb()
838 		if (sbc_check_dpofua(dev, cmd, cdb))  in sbc_parse_cdb()
841 		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);  in sbc_parse_cdb()
849 		sectors = transport_get_sectors_12(cdb);  in sbc_parse_cdb()
850 		cmd->t_task_lba = transport_lba_32(cdb);  in sbc_parse_cdb()
852 		if (sbc_check_dpofua(dev, cmd, cdb))  in sbc_parse_cdb()
855 		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);  in sbc_parse_cdb()
864 		sectors = transport_get_sectors_16(cdb);  in sbc_parse_cdb()
865 		cmd->t_task_lba = transport_lba_64(cdb);  in sbc_parse_cdb()
867 		if (sbc_check_dpofua(dev, cmd, cdb))  in sbc_parse_cdb()
870 		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);  in sbc_parse_cdb()
879 		u16 service_action = get_unaligned_be16(&cdb[8]);  in sbc_parse_cdb()
882 			sectors = transport_get_sectors_32(cdb);  in sbc_parse_cdb()
890 			cmd->t_task_lba = get_unaligned_be64(&cdb[12]);  in sbc_parse_cdb()
892 			ret = sbc_setup_write_same(cmd, cdb[10], ops);  in sbc_parse_cdb()
911 		sectors = cdb[13];  in sbc_parse_cdb()
920 		if (sbc_check_dpofua(dev, cmd, cdb))  in sbc_parse_cdb()
928 		cmd->t_task_lba = get_unaligned_be64(&cdb[2]);  in sbc_parse_cdb()
951 		size = get_unaligned_be32(&cdb[10]);  in sbc_parse_cdb()
955 		if (cdb[0] == SYNCHRONIZE_CACHE) {  in sbc_parse_cdb()
956 			sectors = transport_get_sectors_10(cdb);  in sbc_parse_cdb()
957 			cmd->t_task_lba = transport_lba_32(cdb);  in sbc_parse_cdb()
959 			sectors = transport_get_sectors_16(cdb);  in sbc_parse_cdb()
960 			cmd->t_task_lba = transport_lba_64(cdb);  in sbc_parse_cdb()
978 		size = get_unaligned_be16(&cdb[7]);  in sbc_parse_cdb()
982 		sectors = transport_get_sectors_16(cdb);  in sbc_parse_cdb()
989 		cmd->t_task_lba = get_unaligned_be64(&cdb[2]);  in sbc_parse_cdb()
991 		ret = sbc_setup_write_same(cmd, cdb[1], ops);  in sbc_parse_cdb()
996 		sectors = transport_get_sectors_10(cdb);  in sbc_parse_cdb()
1003 		cmd->t_task_lba = get_unaligned_be32(&cdb[2]);  in sbc_parse_cdb()
1009 		ret = sbc_setup_write_same(cmd, cdb[1], ops);  in sbc_parse_cdb()
1016 		if (cdb[0] == VERIFY) {  in sbc_parse_cdb()
1017 			sectors = transport_get_sectors_10(cdb);  in sbc_parse_cdb()
1018 			cmd->t_task_lba = transport_lba_32(cdb);  in sbc_parse_cdb()
1020 			sectors = transport_get_sectors_16(cdb);  in sbc_parse_cdb()
1021 			cmd->t_task_lba = transport_lba_64(cdb);  in sbc_parse_cdb()