943 	int num, port_a;  in inquiry_evpd_83()  local
954 	num = 8 + 16 + dev_id_str_len;  in inquiry_evpd_83()
955 	arr[3] = num;  in inquiry_evpd_83()
956 	num += 4;  in inquiry_evpd_83()
959 		arr[num++] = 0x1;	/* binary (not necessarily sas) */  in inquiry_evpd_83()
960 		arr[num++] = 0x3;	/* PIV=0, lu, naa */  in inquiry_evpd_83()
961 		arr[num++] = 0x0;  in inquiry_evpd_83()
962 		arr[num++] = 0x8;  in inquiry_evpd_83()
963 		arr[num++] = 0x53;  /* naa-5 ieee company id=0x333333 (fake) */  in inquiry_evpd_83()
964 		arr[num++] = 0x33;  in inquiry_evpd_83()
965 		arr[num++] = 0x33;  in inquiry_evpd_83()
966 		arr[num++] = 0x30;  in inquiry_evpd_83()
967 		arr[num++] = (dev_id_num >> 24);  in inquiry_evpd_83()
968 		arr[num++] = (dev_id_num >> 16) & 0xff;  in inquiry_evpd_83()
969 		arr[num++] = (dev_id_num >> 8) & 0xff;  in inquiry_evpd_83()
970 		arr[num++] = dev_id_num & 0xff;  in inquiry_evpd_83()
972 		arr[num++] = 0x61;	/* proto=sas, binary */  in inquiry_evpd_83()
973 		arr[num++] = 0x94;	/* PIV=1, target port, rel port */  in inquiry_evpd_83()
974 		arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_83()
975 		arr[num++] = 0x4;	/* length */  in inquiry_evpd_83()
976 		arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_83()
977 		arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_83()
978 		arr[num++] = 0x0;  in inquiry_evpd_83()
979 		arr[num++] = 0x1;	/* relative port A */  in inquiry_evpd_83()
982 	arr[num++] = 0x61;	/* proto=sas, binary */  in inquiry_evpd_83()
983 	arr[num++] = 0x93;	/* piv=1, target port, naa */  in inquiry_evpd_83()
984 	arr[num++] = 0x0;  in inquiry_evpd_83()
985 	arr[num++] = 0x8;  in inquiry_evpd_83()
986 	arr[num++] = 0x52;	/* naa-5, company id=0x222222 (fake) */  in inquiry_evpd_83()
987 	arr[num++] = 0x22;  in inquiry_evpd_83()
988 	arr[num++] = 0x22;  in inquiry_evpd_83()
989 	arr[num++] = 0x20;  in inquiry_evpd_83()
990 	arr[num++] = (port_a >> 24);  in inquiry_evpd_83()
991 	arr[num++] = (port_a >> 16) & 0xff;  in inquiry_evpd_83()
992 	arr[num++] = (port_a >> 8) & 0xff;  in inquiry_evpd_83()
993 	arr[num++] = port_a & 0xff;  in inquiry_evpd_83()
995 	arr[num++] = 0x61;	/* proto=sas, binary */  in inquiry_evpd_83()
996 	arr[num++] = 0x95;	/* piv=1, target port group id */  in inquiry_evpd_83()
997 	arr[num++] = 0x0;  in inquiry_evpd_83()
998 	arr[num++] = 0x4;  in inquiry_evpd_83()
999 	arr[num++] = 0;  in inquiry_evpd_83()
1000 	arr[num++] = 0;  in inquiry_evpd_83()
1001 	arr[num++] = (port_group_id >> 8) & 0xff;  in inquiry_evpd_83()
1002 	arr[num++] = port_group_id & 0xff;  in inquiry_evpd_83()
1004 	arr[num++] = 0x61;	/* proto=sas, binary */  in inquiry_evpd_83()
1005 	arr[num++] = 0xa3;	/* piv=1, target device, naa */  in inquiry_evpd_83()
1006 	arr[num++] = 0x0;  in inquiry_evpd_83()
1007 	arr[num++] = 0x8;  in inquiry_evpd_83()
1008 	arr[num++] = 0x52;	/* naa-5, company id=0x222222 (fake) */  in inquiry_evpd_83()
1009 	arr[num++] = 0x22;  in inquiry_evpd_83()
1010 	arr[num++] = 0x22;  in inquiry_evpd_83()
1011 	arr[num++] = 0x20;  in inquiry_evpd_83()
1012 	arr[num++] = (target_dev_id >> 24);  in inquiry_evpd_83()
1013 	arr[num++] = (target_dev_id >> 16) & 0xff;  in inquiry_evpd_83()
1014 	arr[num++] = (target_dev_id >> 8) & 0xff;  in inquiry_evpd_83()
1015 	arr[num++] = target_dev_id & 0xff;  in inquiry_evpd_83()
1017 	arr[num++] = 0x63;	/* proto=sas, UTF-8 */  in inquiry_evpd_83()
1018 	arr[num++] = 0xa8;	/* piv=1, target device, SCSI name string */  in inquiry_evpd_83()
1019 	arr[num++] = 0x0;  in inquiry_evpd_83()
1020 	arr[num++] = 24;  in inquiry_evpd_83()
1021 	memcpy(arr + num, "naa.52222220", 12);  in inquiry_evpd_83()
1022 	num += 12;  in inquiry_evpd_83()
1024 	memcpy(arr + num, b, 8);  in inquiry_evpd_83()
1025 	num += 8;  in inquiry_evpd_83()
1026 	memset(arr + num, 0, 4);  in inquiry_evpd_83()
1027 	num += 4;  in inquiry_evpd_83()
1028 	return num;  in inquiry_evpd_83()
1048 	int num = 0;  in inquiry_evpd_85()  local
1053 	arr[num++] = 0x1;	/* lu, storage config */  in inquiry_evpd_85()
1054 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_85()
1055 	arr[num++] = 0x0;  in inquiry_evpd_85()
1060 	arr[num++] = plen;	/* length, null termianted, padded */  in inquiry_evpd_85()
1061 	memcpy(arr + num, na1, olen);  in inquiry_evpd_85()
1062 	memset(arr + num + olen, 0, plen - olen);  in inquiry_evpd_85()
1063 	num += plen;  in inquiry_evpd_85()
1065 	arr[num++] = 0x4;	/* lu, logging */  in inquiry_evpd_85()
1066 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_85()
1067 	arr[num++] = 0x0;  in inquiry_evpd_85()
1072 	arr[num++] = plen;	/* length, null terminated, padded */  in inquiry_evpd_85()
1073 	memcpy(arr + num, na2, olen);  in inquiry_evpd_85()
1074 	memset(arr + num + olen, 0, plen - olen);  in inquiry_evpd_85()
1075 	num += plen;  in inquiry_evpd_85()
1077 	return num;  in inquiry_evpd_85()
1083 	int num = 0;  in inquiry_evpd_88()  local
1088 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_88()
1089 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_88()
1090 	arr[num++] = 0x0;  in inquiry_evpd_88()
1091 	arr[num++] = 0x1;	/* relative port 1 (primary) */  in inquiry_evpd_88()
1092 	memset(arr + num, 0, 6);  in inquiry_evpd_88()
1093 	num += 6;  in inquiry_evpd_88()
1094 	arr[num++] = 0x0;  in inquiry_evpd_88()
1095 	arr[num++] = 12;	/* length tp descriptor */  in inquiry_evpd_88()
1097 	arr[num++] = 0x61;	/* proto=sas, binary */  in inquiry_evpd_88()
1098 	arr[num++] = 0x93;	/* PIV=1, target port, NAA */  in inquiry_evpd_88()
1099 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_88()
1100 	arr[num++] = 0x8;	/* length */  in inquiry_evpd_88()
1101 	arr[num++] = 0x52;	/* NAA-5, company_id=0x222222 (fake) */  in inquiry_evpd_88()
1102 	arr[num++] = 0x22;  in inquiry_evpd_88()
1103 	arr[num++] = 0x22;  in inquiry_evpd_88()
1104 	arr[num++] = 0x20;  in inquiry_evpd_88()
1105 	arr[num++] = (port_a >> 24);  in inquiry_evpd_88()
1106 	arr[num++] = (port_a >> 16) & 0xff;  in inquiry_evpd_88()
1107 	arr[num++] = (port_a >> 8) & 0xff;  in inquiry_evpd_88()
1108 	arr[num++] = port_a & 0xff;  in inquiry_evpd_88()
1110 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_88()
1111 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_88()
1112 	arr[num++] = 0x0;  in inquiry_evpd_88()
1113 	arr[num++] = 0x2;	/* relative port 2 (secondary) */  in inquiry_evpd_88()
1114 	memset(arr + num, 0, 6);  in inquiry_evpd_88()
1115 	num += 6;  in inquiry_evpd_88()
1116 	arr[num++] = 0x0;  in inquiry_evpd_88()
1117 	arr[num++] = 12;	/* length tp descriptor */  in inquiry_evpd_88()
1119 	arr[num++] = 0x61;	/* proto=sas, binary */  in inquiry_evpd_88()
1120 	arr[num++] = 0x93;	/* PIV=1, target port, NAA */  in inquiry_evpd_88()
1121 	arr[num++] = 0x0;	/* reserved */  in inquiry_evpd_88()
1122 	arr[num++] = 0x8;	/* length */  in inquiry_evpd_88()
1123 	arr[num++] = 0x52;	/* NAA-5, company_id=0x222222 (fake) */  in inquiry_evpd_88()
1124 	arr[num++] = 0x22;  in inquiry_evpd_88()
1125 	arr[num++] = 0x22;  in inquiry_evpd_88()
1126 	arr[num++] = 0x20;  in inquiry_evpd_88()
1127 	arr[num++] = (port_b >> 24);  in inquiry_evpd_88()
1128 	arr[num++] = (port_b >> 16) & 0xff;  in inquiry_evpd_88()
1129 	arr[num++] = (port_b >> 8) & 0xff;  in inquiry_evpd_88()
1130 	arr[num++] = port_b & 0xff;  in inquiry_evpd_88()
1132 	return num;  in inquiry_evpd_88()
2343 				      unsigned long long lba, unsigned int num)  in check_device_access_params()  argument
2345 	if (lba + num > sdebug_capacity) {  in check_device_access_params()
2350 	if (num > sdebug_store_sectors) {  in check_device_access_params()
2360 do_device_access(struct scsi_cmnd *scmd, u64 lba, u32 num, bool do_write)  in do_device_access()  argument
2385 	if (block + num > sdebug_store_sectors)  in do_device_access()
2386 		rest = block + num - sdebug_store_sectors;  in do_device_access()
2390 		   (num - rest) * scsi_debug_sector_size, 0);  in do_device_access()
2391 	if (ret != (num - rest) * scsi_debug_sector_size)  in do_device_access()
2397 			    (num - rest) * scsi_debug_sector_size);  in do_device_access()
2407 comp_write_worker(u64 lba, u32 num, const u8 *arr)  in comp_write_worker()  argument
2415 	if (block + num > store_blks)  in comp_write_worker()
2416 		rest = block + num - store_blks;  in comp_write_worker()
2419 		      (num - rest) * lb_size);  in comp_write_worker()
2423 		res = memcmp(fake_storep, arr + ((num - rest) * lb_size),  in comp_write_worker()
2427 	arr += num * lb_size;  in comp_write_worker()
2428 	memcpy(fake_storep + (block * lb_size), arr, (num - rest) * lb_size);  in comp_write_worker()
2430 		memcpy(fake_storep, arr + ((num - rest) * lb_size),  in comp_write_worker()
2552 	u32 num;  in resp_read_dt0()  local
2562 		num = get_unaligned_be32(cmd + 10);  in resp_read_dt0()
2568 		num = get_unaligned_be16(cmd + 7);  in resp_read_dt0()
2575 		num = (0 == cmd[4]) ? 256 : cmd[4];  in resp_read_dt0()
2581 		num = get_unaligned_be32(cmd + 6);  in resp_read_dt0()
2587 		num = get_unaligned_be16(cmd + 7);  in resp_read_dt0()
2593 		num = get_unaligned_be32(cmd + 28);  in resp_read_dt0()
2613 			num /= 2;  in resp_read_dt0()
2617 	if (lba + num > sdebug_capacity) {  in resp_read_dt0()
2622 	if (num > sdebug_store_sectors) {  in resp_read_dt0()
2630 	    ((lba + num) > OPT_MEDIUM_ERR_ADDR)) {  in resp_read_dt0()
2648 		int prot_ret = prot_verify_read(scp, lba, num, ei_lba);  in resp_read_dt0()
2657 	ret = do_device_access(scp, lba, num, false);  in resp_read_dt0()
2804 static unsigned int map_state(sector_t lba, unsigned int *num)  in map_state()  argument
2820 	*num = end - lba;  in map_state()
2871 	u32 num;  in resp_write_dt0()  local
2881 		num = get_unaligned_be32(cmd + 10);  in resp_write_dt0()
2887 		num = get_unaligned_be16(cmd + 7);  in resp_write_dt0()
2894 		num = (0 == cmd[4]) ? 256 : cmd[4];  in resp_write_dt0()
2900 		num = get_unaligned_be32(cmd + 6);  in resp_write_dt0()
2906 		num = get_unaligned_be16(cmd + 7);  in resp_write_dt0()
2912 		num = get_unaligned_be32(cmd + 28);  in resp_write_dt0()
2930 	if (lba + num > sdebug_capacity) {  in resp_write_dt0()
2935 	if (num > sdebug_store_sectors) {  in resp_write_dt0()
2945 		int prot_ret = prot_verify_write(scp, lba, num, ei_lba);  in resp_write_dt0()
2954 	ret = do_device_access(scp, lba, num, true);  in resp_write_dt0()
2956 		map_region(lba, num);  in resp_write_dt0()
2960 	else if ((ret < (num * scsi_debug_sector_size)) &&  in resp_write_dt0()
2964 			    my_name, num * scsi_debug_sector_size, ret);  in resp_write_dt0()
2986 resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num, u32 ei_lba,  in resp_write_same()  argument
2993 	ret = check_device_access_params(scp, lba, num);  in resp_write_same()
3000 		unmap_region(lba, num);  in resp_write_same()
3017 	} else if ((ret < (num * scsi_debug_sector_size)) &&  in resp_write_same()
3022 			    num * scsi_debug_sector_size, ret);  in resp_write_same()
3025 	for (i = 1 ; i < num ; i++)  in resp_write_same()
3031 		map_region(lba, num);  in resp_write_same()
3043 	u16 num;  in resp_write_same_10()  local
3055 	num = get_unaligned_be16(cmd + 7);  in resp_write_same_10()
3056 	if (num > scsi_debug_write_same_length) {  in resp_write_same_10()
3060 	return resp_write_same(scp, lba, num, ei_lba, unmap, false);  in resp_write_same_10()
3068 	u32 num;  in resp_write_same_16()  local
3083 	num = get_unaligned_be32(cmd + 10);  in resp_write_same_16()
3084 	if (num > scsi_debug_write_same_length) {  in resp_write_same_16()
3088 	return resp_write_same(scp, lba, num, ei_lba, unmap, ndob);  in resp_write_same_16()
3149 	u8 num;  in resp_comp_write()  local
3155 	num = cmd[13];		/* 1 to a maximum of 255 logical blocks */  in resp_comp_write()
3156 	if (0 == num)  in resp_comp_write()
3170 	if (lba + num > sdebug_capacity) {  in resp_comp_write()
3175 	if (num > sdebug_store_sectors) {  in resp_comp_write()
3180 	dnum = 2 * num;  in resp_comp_write()
3204 	if (!comp_write_worker(lba, num, arr)) {  in resp_comp_write()
3210 		map_region(lba, num);  in resp_comp_write()
3262 		unsigned int num = get_unaligned_be32(&desc[i].blocks);  in resp_unmap()  local
3264 		ret = check_device_access_params(scp, lba, num);  in resp_unmap()
3268 		unmap_region(lba, num);  in resp_unmap()
3287 	u32 alloc_len, mapped, num;  in resp_get_lba_status()  local
3302 		mapped = map_state(lba, &num);  in resp_get_lba_status()
3308 			num = sdebug_capacity - lba;  in resp_get_lba_status()
3310 			num = 0xffffffff;  in resp_get_lba_status()
3316 	put_unaligned_be32(num, arr + 16);	/* Number of blocks */  in resp_get_lba_status()
3328 	int lun_cnt, i, upper, num, n, want_wlun, shortish;  in resp_report_luns()  local
3351 	num = lun_cnt + want_wlun;  in resp_report_luns()
3352 	arr[2] = ((sizeof(struct scsi_lun) * num) >> 8) & 0xff;  in resp_report_luns()
3353 	arr[3] = (sizeof(struct scsi_lun) * num) & 0xff;  in resp_report_luns()
3355 			    sizeof(struct scsi_lun)), num);  in resp_report_luns()
3356 	if (n < num) {  in resp_report_luns()
3382 			    unsigned int num, struct sdebug_dev_info *devip)  in resp_xdwriteread()  argument
3422 	u32 num;  in resp_xdwriteread_10()  local
3439 	num = get_unaligned_be16(cmd + 7);  in resp_xdwriteread_10()
3440 	return resp_xdwriteread(scp, lba, num, devip);  in resp_xdwriteread_10()