Cross Reference: /drivers/scsi/sd.c

Lines Matching refs:SCpnt
112 static int sd_init_command(struct scsi_cmnd *SCpnt);
113 static void sd_uninit_command(struct scsi_cmnd *SCpnt);
902 static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
904 	struct request *rq = SCpnt->request;
905 	struct scsi_device *sdp = SCpnt->device;
915 	ret = scsi_init_io(SCpnt, GFP_ATOMIC);
918 	SCpnt = rq->special;
926 		scmd_printk(KERN_INFO, SCpnt,
932 		SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
935 		SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
936 						"Retry with 0x%p\n", SCpnt));
966 	SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, "block=%llu\n",
982 			scmd_printk(KERN_ERR, SCpnt,
992 			scmd_printk(KERN_ERR, SCpnt,
1002 			scmd_printk(KERN_ERR, SCpnt,
1011 		SCpnt->cmnd[0] = WRITE_6;
1014 			sd_dif_prepare(SCpnt);
1017 		SCpnt->cmnd[0] = READ_6;
1019 		scmd_printk(KERN_ERR, SCpnt, "Unknown command %llx\n", (unsigned long long) rq->cmd_flags);
1023 	SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
1029 	dix = scsi_prot_sg_count(SCpnt);
1030 	dif = scsi_host_dif_capable(SCpnt->device->host, sdkp->protection_type);
1033 		protect = sd_setup_protect_cmnd(SCpnt, dix, dif);
1038 		SCpnt->cmnd = mempool_alloc(sd_cdb_pool, GFP_ATOMIC);
1040 		if (unlikely(SCpnt->cmnd == NULL)) {
1045 		SCpnt->cmd_len = SD_EXT_CDB_SIZE;
1046 		memset(SCpnt->cmnd, 0, SCpnt->cmd_len);
1047 		SCpnt->cmnd[0] = VARIABLE_LENGTH_CMD;
1048 		SCpnt->cmnd[7] = 0x18;
1049 		SCpnt->cmnd[9] = (rq_data_dir(rq) == READ) ? READ_32 : WRITE_32;
1050 		SCpnt->cmnd[10] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
1053 		SCpnt->cmnd[12] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
1054 		SCpnt->cmnd[13] = sizeof(block) > 4 ? (unsigned char) (block >> 48) & 0xff : 0;
1055 		SCpnt->cmnd[14] = sizeof(block) > 4 ? (unsigned char) (block >> 40) & 0xff : 0;
1056 		SCpnt->cmnd[15] = sizeof(block) > 4 ? (unsigned char) (block >> 32) & 0xff : 0;
1057 		SCpnt->cmnd[16] = (unsigned char) (block >> 24) & 0xff;
1058 		SCpnt->cmnd[17] = (unsigned char) (block >> 16) & 0xff;
1059 		SCpnt->cmnd[18] = (unsigned char) (block >> 8) & 0xff;
1060 		SCpnt->cmnd[19] = (unsigned char) block & 0xff;
1063 		SCpnt->cmnd[20] = (unsigned char) (block >> 24) & 0xff;
1064 		SCpnt->cmnd[21] = (unsigned char) (block >> 16) & 0xff;
1065 		SCpnt->cmnd[22] = (unsigned char) (block >> 8) & 0xff;
1066 		SCpnt->cmnd[23] = (unsigned char) block & 0xff;
1069 		SCpnt->cmnd[28] = (unsigned char) (this_count >> 24) & 0xff;
1070 		SCpnt->cmnd[29] = (unsigned char) (this_count >> 16) & 0xff;
1071 		SCpnt->cmnd[30] = (unsigned char) (this_count >> 8) & 0xff;
1072 		SCpnt->cmnd[31] = (unsigned char) this_count & 0xff;
1074 		SCpnt->cmnd[0] += READ_16 - READ_6;
1075 		SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
1076 		SCpnt->cmnd[2] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
1077 		SCpnt->cmnd[3] = sizeof(block) > 4 ? (unsigned char) (block >> 48) & 0xff : 0;
1078 		SCpnt->cmnd[4] = sizeof(block) > 4 ? (unsigned char) (block >> 40) & 0xff : 0;
1079 		SCpnt->cmnd[5] = sizeof(block) > 4 ? (unsigned char) (block >> 32) & 0xff : 0;
1080 		SCpnt->cmnd[6] = (unsigned char) (block >> 24) & 0xff;
1081 		SCpnt->cmnd[7] = (unsigned char) (block >> 16) & 0xff;
1082 		SCpnt->cmnd[8] = (unsigned char) (block >> 8) & 0xff;
1083 		SCpnt->cmnd[9] = (unsigned char) block & 0xff;
1084 		SCpnt->cmnd[10] = (unsigned char) (this_count >> 24) & 0xff;
1085 		SCpnt->cmnd[11] = (unsigned char) (this_count >> 16) & 0xff;
1086 		SCpnt->cmnd[12] = (unsigned char) (this_count >> 8) & 0xff;
1087 		SCpnt->cmnd[13] = (unsigned char) this_count & 0xff;
1088 		SCpnt->cmnd[14] = SCpnt->cmnd[15] = 0;
1090 		   scsi_device_protection(SCpnt->device) ||
1091 		   SCpnt->device->use_10_for_rw) {
1092 		SCpnt->cmnd[0] += READ_10 - READ_6;
1093 		SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
1094 		SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff;
1095 		SCpnt->cmnd[3] = (unsigned char) (block >> 16) & 0xff;
1096 		SCpnt->cmnd[4] = (unsigned char) (block >> 8) & 0xff;
1097 		SCpnt->cmnd[5] = (unsigned char) block & 0xff;
1098 		SCpnt->cmnd[6] = SCpnt->cmnd[9] = 0;
1099 		SCpnt->cmnd[7] = (unsigned char) (this_count >> 8) & 0xff;
1100 		SCpnt->cmnd[8] = (unsigned char) this_count & 0xff;
1109 			scmd_printk(KERN_ERR, SCpnt,
1114 		SCpnt->cmnd[1] |= (unsigned char) ((block >> 16) & 0x1f);
1115 		SCpnt->cmnd[2] = (unsigned char) ((block >> 8) & 0xff);
1116 		SCpnt->cmnd[3] = (unsigned char) block & 0xff;
1117 		SCpnt->cmnd[4] = (unsigned char) this_count;
1118 		SCpnt->cmnd[5] = 0;
1120 	SCpnt->sdb.length = this_count * sdp->sector_size;
1127 	SCpnt->transfersize = sdp->sector_size;
1128 	SCpnt->underflow = this_count << 9;
1129 	SCpnt->allowed = SD_MAX_RETRIES;
1154 static void sd_uninit_command(struct scsi_cmnd *SCpnt)
1156 	struct request *rq = SCpnt->request;
1161 	if (SCpnt->cmnd != rq->cmd) {
1162 		mempool_free(SCpnt->cmnd, sd_cdb_pool);
1163 		SCpnt->cmnd = NULL;
1164 		SCpnt->cmd_len = 0;
1685  *	@SCpnt: mid-level's per command structure.
1689 static int sd_done(struct scsi_cmnd *SCpnt)
1691 	int result = SCpnt->result;
1692 	unsigned int good_bytes = result ? 0 : scsi_bufflen(SCpnt);
1694 	struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk);
1695 	struct request *req = SCpnt->request;
1698 	unsigned char op = SCpnt->cmnd[0];
1699 	unsigned char unmap = SCpnt->cmnd[1] & 8;
1704 			scsi_set_resid(SCpnt, 0);
1707 			scsi_set_resid(SCpnt, blk_rq_bytes(req));
1712 		sense_valid = scsi_command_normalize_sense(SCpnt, &sshdr);
1717 	SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt));
1719 		SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
1736 		good_bytes = sd_completed_bytes(SCpnt);
1739 		good_bytes = scsi_bufflen(SCpnt);
1746 		scsi_print_sense("sd", SCpnt);
1747 		SCpnt->result = 0;
1748 		memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
1752 			good_bytes = sd_completed_bytes(SCpnt);
1756 			good_bytes = sd_completed_bytes(SCpnt);
1782 	if (rq_data_dir(SCpnt->request) == READ && scsi_prot_sg_count(SCpnt))
1783 		sd_dif_complete(SCpnt, good_bytes);