Merge branch 'next' into for-linus

Prepare first set of updates for 3.8 merge window.

1 files changed, 20 insertions, 2 deletions

diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index afd98ccd40ae..1a91195ab619 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -488,7 +488,7 @@ void iscsit_add_cmd_to_immediate_queue(
 	atomic_set(&conn->check_immediate_queue, 1);
 	spin_unlock_bh(&conn->immed_queue_lock);
 
-	wake_up_process(conn->thread_set->tx_thread);
+	wake_up(&conn->queues_wq);
 }
 
 struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsi_conn *conn)
@@ -562,7 +562,7 @@ void iscsit_add_cmd_to_response_queue(
 	atomic_inc(&cmd->response_queue_count);
 	spin_unlock_bh(&conn->response_queue_lock);
 
-	wake_up_process(conn->thread_set->tx_thread);
+	wake_up(&conn->queues_wq);
 }
 
 struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsi_conn *conn)
@@ -616,6 +616,24 @@ static void iscsit_remove_cmd_from_response_queue(
 	}
 }
 
+bool iscsit_conn_all_queues_empty(struct iscsi_conn *conn)
+{
+	bool empty;
+
+	spin_lock_bh(&conn->immed_queue_lock);
+	empty = list_empty(&conn->immed_queue_list);
+	spin_unlock_bh(&conn->immed_queue_lock);
+
+	if (!empty)
+		return empty;
+
+	spin_lock_bh(&conn->response_queue_lock);
+	empty = list_empty(&conn->response_queue_list);
+	spin_unlock_bh(&conn->response_queue_lock);
+
+	return empty;
+}
+
 void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *conn)
 {
 	struct iscsi_queue_req *qr, *qr_tmp;