block: let io_schedule() flush the plug inline

[firefly-linux-kernel-4.4.55.git] / include / linux / blkdev.h

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 1c76506fcf11cfe260276475762fadc6d4b09dfc..ec0357d8c4a58679c96bc3e937b5de97e9a4063c 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -871,6 +871,14 @@ static inline void blk_flush_plug(struct task_struct *tsk)
 {
        struct blk_plug *plug = tsk->plug;
 
+       if (plug)
+               blk_flush_plug_list(plug, false);
+}
+
+static inline void blk_schedule_flush_plug(struct task_struct *tsk)
+{
+       struct blk_plug *plug = tsk->plug;
+
        if (plug)
                blk_flush_plug_list(plug, true);
 }
@@ -1317,6 +1325,11 @@ static inline void blk_flush_plug(struct task_struct *task)
 {
 }
 
+static inline void blk_schedule_flush_plug(struct task_struct *task)
+{
+}
+
+
 static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 {
        return false;