scsi: target: Rename target_setup_cmd_from_cdb() to target_cmd_parse_cdb()

This commit also removes the unused argument, cdb, that was passed to this
function.

Link: https://lore.kernel.org/r/1591559913-8388-5-git-send-email-sudhakar.panneerselvam@oracle.comReviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Sudhakar Panneerselvam <sudhakar.panneerselvam@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/iscsi/iscsi_target.c

@@ -1183,7 +1183,7 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
 
 	/* only used for printks or comparing with ->ref_task_tag */
 	cmd->se_cmd.tag = (__force u32)cmd->init_task_tag;
-	cmd->sense_reason = target_setup_cmd_from_cdb(&cmd->se_cmd, hdr->cdb);
+	cmd->sense_reason = target_cmd_parse_cdb(&cmd->se_cmd);
 	if (cmd->sense_reason)
 		goto attach_cmd;
 

drivers/target/target_core_transport.c

@@ -1464,7 +1464,7 @@ target_cmd_init_cdb(struct se_cmd *cmd, unsigned char *cdb)
 EXPORT_SYMBOL(target_cmd_init_cdb);
 
 sense_reason_t
-target_setup_cmd_from_cdb(struct se_cmd *cmd, unsigned char *cdb)
+target_cmd_parse_cdb(struct se_cmd *cmd)
 {
 	struct se_device *dev = cmd->se_dev;
 	sense_reason_t ret;
@@ -1486,7 +1486,7 @@ target_setup_cmd_from_cdb(struct se_cmd *cmd, unsigned char *cdb)
 	atomic_long_inc(&cmd->se_lun->lun_stats.cmd_pdus);
 	return 0;
 }
-EXPORT_SYMBOL(target_setup_cmd_from_cdb);
+EXPORT_SYMBOL(target_cmd_parse_cdb);
 
 /*
  * Used by fabric module frontends to queue tasks directly.
@@ -1650,7 +1650,7 @@ int target_submit_cmd_map_sgls(struct se_cmd *se_cmd, struct se_session *se_sess
 		return 0;
 	}
 
-	rc = target_setup_cmd_from_cdb(se_cmd, cdb);
+	rc = target_cmd_parse_cdb(se_cmd);
 	if (rc != 0) {
 		transport_generic_request_failure(se_cmd, rc);
 		return 0;

drivers/target/target_core_xcopy.c

@@ -530,7 +530,7 @@ static int target_xcopy_setup_pt_cmd(
 		return -EINVAL;
 
 	cmd->tag = 0;
-	if (target_setup_cmd_from_cdb(cmd, cdb))
+	if (target_cmd_parse_cdb(cmd))
 		return -EINVAL;
 
 	if (transport_generic_map_mem_to_cmd(cmd, xop->xop_data_sg,

include/target/target_core_fabric.h

@@ -153,7 +153,7 @@ void	transport_init_se_cmd(struct se_cmd *,
 		struct se_session *, u32, int, int, unsigned char *, u64);
 sense_reason_t transport_lookup_cmd_lun(struct se_cmd *);
 sense_reason_t target_cmd_init_cdb(struct se_cmd *, unsigned char *);
-sense_reason_t target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *);
+sense_reason_t target_cmd_parse_cdb(struct se_cmd *);
 int	target_submit_cmd_map_sgls(struct se_cmd *, struct se_session *,
 		unsigned char *, unsigned char *, u64, u32, int, int, int,
 		struct scatterlist *, u32, struct scatterlist *, u32,