target: replace ->execute_task with ->execute_cmd

Make CDB emulation work on commands instead of tasks again as a preparation
of removing tasks completely.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 21c0563..1675be4 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -5,15 +5,15 @@
 extern struct t10_alua_lu_gp *default_lu_gp;
 
 /* target_core_cdb.c */
-int	target_emulate_inquiry(struct se_task *task);
-int	target_emulate_readcapacity(struct se_task *task);
-int	target_emulate_readcapacity_16(struct se_task *task);
-int	target_emulate_modesense(struct se_task *task);
-int	target_emulate_request_sense(struct se_task *task);
-int	target_emulate_unmap(struct se_task *task);
-int	target_emulate_write_same(struct se_task *task);
-int	target_emulate_synchronize_cache(struct se_task *task);
-int	target_emulate_noop(struct se_task *task);
+int	target_emulate_inquiry(struct se_cmd *cmd);
+int	target_emulate_readcapacity(struct se_cmd *cmd);
+int	target_emulate_readcapacity_16(struct se_cmd *cmd);
+int	target_emulate_modesense(struct se_cmd *cmd);
+int	target_emulate_request_sense(struct se_cmd *cmd);
+int	target_emulate_unmap(struct se_cmd *cmd);
+int	target_emulate_write_same(struct se_cmd *cmd);
+int	target_emulate_synchronize_cache(struct se_cmd *cmd);
+int	target_emulate_noop(struct se_cmd *cmd);
 
 /* target_core_device.c */
 struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
@@ -28,7 +28,7 @@
 		struct se_lun *);
 void	core_dev_unexport(struct se_device *, struct se_portal_group *,
 		struct se_lun *);
-int	target_report_luns(struct se_task *);
+int	target_report_luns(struct se_cmd *);
 void	se_release_device_for_hba(struct se_device *);
 void	se_release_vpd_for_dev(struct se_device *);
 int	se_free_virtual_device(struct se_device *, struct se_hba *);