---

yaml
---
r: 264693
b: refs/heads/master
c: 485fd0d
h: refs/heads/master
i:
  264691: b3e13c1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6193f06e6fe27c9475e407cb3cf2b0d4cd2725b0
+refs/heads/master: 485fd0d1e3b8010b538bd0b209f3592acc825677

trunk/drivers/target/target_core_cdb.c

@@ -1265,3 +1265,19 @@ transport_emulate_control_cdb(struct se_task *task)
 
 	return PYX_TRANSPORT_SENT_TO_TRANSPORT;
 }
+
+/*
+ * Write a CDB into @cdb that is based on the one the intiator sent us,
+ * but updated to only cover the sectors that the current task handles.
+ */
+void target_get_task_cdb(struct se_task *task, unsigned char *cdb)
+{
+	struct se_cmd *cmd = task->task_se_cmd;
+
+	memcpy(cdb, cmd->t_task_cdb, scsi_command_size(cmd->t_task_cdb));
+	if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) {
+		cmd->transport_split_cdb(task->task_lba, task->task_sectors,
+					 cdb);
+	}
+}
+EXPORT_SYMBOL(target_get_task_cdb);

trunk/drivers/target/target_core_pscsi.c

@@ -1068,6 +1068,8 @@ static int pscsi_do_task(struct se_task *task)
 	struct bio *hbio;
 	int ret;
 
+	target_get_task_cdb(task, pt->pscsi_cdb);
+
 	if (task->task_se_cmd->se_cmd_flags & SCF_SCSI_NON_DATA_CDB) {
 		req = blk_get_request(pdv->pdv_sd->request_queue,
 				(task->task_data_direction == DMA_TO_DEVICE),
@@ -1150,18 +1152,6 @@ static int pscsi_do_task(struct se_task *task)
 	return PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES;
 }
 
-
-/*	pscsi_get_cdb():
- *
- *
- */
-static unsigned char *pscsi_get_cdb(struct se_task *task)
-{
-	struct pscsi_plugin_task *pt = PSCSI_TASK(task);
-
-	return pt->pscsi_cdb;
-}
-
 /*	pscsi_get_sense_buffer():
  *
  *
@@ -1276,7 +1266,6 @@ static struct se_subsystem_api pscsi_template = {
 	.check_configfs_dev_params = pscsi_check_configfs_dev_params,
 	.set_configfs_dev_params = pscsi_set_configfs_dev_params,
 	.show_configfs_dev_params = pscsi_show_configfs_dev_params,
-	.get_cdb		= pscsi_get_cdb,
 	.get_sense_buffer	= pscsi_get_sense_buffer,
 	.get_device_rev		= pscsi_get_device_rev,
 	.get_device_type	= pscsi_get_device_type,

trunk/drivers/target/target_core_transport.c

@@ -3958,17 +3958,6 @@ static int transport_allocate_data_tasks(
 		task->task_sectors = min(sectors, dev_max_sectors);
 		task->task_size = task->task_sectors * sector_size;
 
-		if (dev->transport->get_cdb) {
-			unsigned char *cdb = dev->transport->get_cdb(task);
-
-			memcpy(cdb, cmd->t_task_cdb,
-			       scsi_command_size(cmd->t_task_cdb));
-
-			/* Update new cdb with updated lba/sectors */
-			cmd->transport_split_cdb(task->task_lba,
-						 task->task_sectors, cdb);
-		}
-
 		/*
 		 * This now assumes that passed sg_ents are in PAGE_SIZE chunks
 		 * in order to calculate the number per task SGL entries
@@ -4022,20 +4011,13 @@ static int transport_allocate_data_tasks(
 static int
 transport_allocate_control_task(struct se_cmd *cmd)
 {
-	struct se_device *dev = cmd->se_dev;
 	struct se_task *task;
 	unsigned long flags;
 
 	task = transport_generic_get_task(cmd, cmd->data_direction);
 	if (!task)
 		return -ENOMEM;
 
-	if (dev->transport->get_cdb) {
-		unsigned char *cdb = dev->transport->get_cdb(task);
-
-		memcpy(cdb, cmd->t_task_cdb, scsi_command_size(cmd->t_task_cdb));
-	}
-
 	task->task_sg = kmalloc(sizeof(struct scatterlist) * cmd->t_data_nents,
 				GFP_KERNEL);
 	if (!task->task_sg) {

trunk/include/target/target_core_transport.h

@@ -190,6 +190,7 @@ extern int transport_generic_do_tmr(struct se_cmd *);
 extern int core_alua_check_nonop_delay(struct se_cmd *);
 /* From target_core_cdb.c */
 extern int transport_emulate_control_cdb(struct se_task *);
+extern void target_get_task_cdb(struct se_task *task, unsigned char *cdb);
 
 /*
  * Each se_transport_task_t can have N number of possible struct se_task's
@@ -308,10 +309,6 @@ struct se_subsystem_api {
 	 */
 	ssize_t (*show_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *,
 						char *);
-	/*
-	 * get_cdb():
-	 */
-	unsigned char *(*get_cdb)(struct se_task *);
 	/*
 	 * get_device_rev():
 	 */