target: remove the se_ordered_node se_cmd field

We never walk ordered_cmd_list in the se_device, so remove all code related
to supporting it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index db2271c18030..a66050ec2c2f 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1332,12 +1332,10 @@ struct se_device *transport_add_device_to_core_hba(
         INIT_LIST_HEAD(&dev->dev_tmr_list);
         INIT_LIST_HEAD(&dev->execute_task_list);
         INIT_LIST_HEAD(&dev->delayed_cmd_list);
-        INIT_LIST_HEAD(&dev->ordered_cmd_list);
         INIT_LIST_HEAD(&dev->state_task_list);
         INIT_LIST_HEAD(&dev->qf_cmd_list);
         spin_lock_init(&dev->execute_task_lock);
         spin_lock_init(&dev->delayed_cmd_lock);
-        spin_lock_init(&dev->ordered_cmd_lock);
         spin_lock_init(&dev->state_task_lock);
         spin_lock_init(&dev->dev_alua_lock);
         spin_lock_init(&dev->dev_reservation_lock);
@@ -1498,7 +1496,6 @@ void transport_init_se_cmd(
 {
         INIT_LIST_HEAD(&cmd->se_lun_node);
         INIT_LIST_HEAD(&cmd->se_delayed_node);
-        INIT_LIST_HEAD(&cmd->se_ordered_node);
         INIT_LIST_HEAD(&cmd->se_qf_node);
         INIT_LIST_HEAD(&cmd->se_queue_node);
         INIT_LIST_HEAD(&cmd->se_cmd_list);
@@ -1963,11 +1960,6 @@ static inline int transport_execute_task_attr(struct se_cmd *cmd)
                         cmd->se_ordered_id);
                 return 1;
         } else if (cmd->sam_task_attr == MSG_ORDERED_TAG) {
-                spin_lock(&cmd->se_dev->ordered_cmd_lock);
-                list_add_tail(&cmd->se_ordered_node,
-                                &cmd->se_dev->ordered_cmd_list);
-                spin_unlock(&cmd->se_dev->ordered_cmd_lock);
-
                 atomic_inc(&cmd->se_dev->dev_ordered_sync);
                 smp_mb__after_atomic_inc();
 
@@ -3100,11 +3092,8 @@ static void transport_complete_task_attr(struct se_cmd *cmd)
                         " HEAD_OF_QUEUE: %u\n", dev->dev_cur_ordered_id,
                         cmd->se_ordered_id);
         } else if (cmd->sam_task_attr == MSG_ORDERED_TAG) {
-                spin_lock(&dev->ordered_cmd_lock);
-                list_del(&cmd->se_ordered_node);
                 atomic_dec(&dev->dev_ordered_sync);
                 smp_mb__after_atomic_dec();
-                spin_unlock(&dev->ordered_cmd_lock);
 
                 dev->dev_cur_ordered_id++;
                 pr_debug("Incremented dev_cur_ordered_id: %u for ORDERED:"