target: Remove unused struct members in se_dev_entry

Some were incremented, but never used anywhere from what I could tell.

Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/target_core_device.c

@@ -68,7 +68,6 @@ transport_lookup_cmd_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
 		struct se_dev_entry *deve = se_cmd->se_deve;
 
 		deve->total_cmds++;
-		deve->total_bytes += se_cmd->data_length;
 
 		if ((se_cmd->data_direction == DMA_TO_DEVICE) &&
 		    (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY)) {
@@ -85,8 +84,6 @@ transport_lookup_cmd_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
 		else if (se_cmd->data_direction == DMA_FROM_DEVICE)
 			deve->read_bytes += se_cmd->data_length;
 
-		deve->deve_cmds++;
-
 		se_lun = deve->se_lun;
 		se_cmd->se_lun = deve->se_lun;
 		se_cmd->pr_res_key = deve->pr_res_key;
@@ -275,17 +272,6 @@ int core_free_device_list_for_node(
 	return 0;
 }
 
-void core_dec_lacl_count(struct se_node_acl *se_nacl, struct se_cmd *se_cmd)
-{
-	struct se_dev_entry *deve;
-	unsigned long flags;
-
-	spin_lock_irqsave(&se_nacl->device_list_lock, flags);
-	deve = se_nacl->device_list[se_cmd->orig_fe_lun];
-	deve->deve_cmds--;
-	spin_unlock_irqrestore(&se_nacl->device_list_lock, flags);
-}
-
 void core_update_device_list_access(
 	u32 mapped_lun,
 	u32 lun_access,

drivers/target/target_core_internal.h

@@ -8,7 +8,6 @@ extern struct t10_alua_lu_gp *default_lu_gp;
 struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
 int	core_free_device_list_for_node(struct se_node_acl *,
 		struct se_portal_group *);
-void	core_dec_lacl_count(struct se_node_acl *, struct se_cmd *);
 void	core_update_device_list_access(u32, u32, struct se_node_acl *);
 int	core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *,
 		u32, u32, struct se_node_acl *, struct se_portal_group *);

drivers/target/target_core_transport.c

@@ -2163,8 +2163,6 @@ void transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks)
 		if (wait_for_tasks)
 			transport_wait_for_tasks(cmd);
 
-		core_dec_lacl_count(cmd->se_sess->se_node_acl, cmd);
-
 		if (cmd->se_lun)
 			transport_lun_remove_cmd(cmd);
 

include/target/target_core_base.h

@@ -572,12 +572,8 @@ struct se_dev_entry {
 	bool			def_pr_registered;
 	/* See transport_lunflags_table */
 	u32			lun_flags;
-	u32			deve_cmds;
 	u32			mapped_lun;
-	u32			average_bytes;
-	u32			last_byte_count;
 	u32			total_cmds;
-	u32			total_bytes;
 	u64			pr_res_key;
 	u64			creation_time;
 	u32			attach_count;