blk-mq: implement new and more efficient tagging scheme

[mirror_ubuntu-bionic-kernel.git] / include / linux / blk-mq.h

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 5bd677e2dcb726b4cba82f08374256d35a3f2676..f83d15f6e1c1846c88f76f60dd471b39c5c1bfa4 100644 (file)
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -31,10 +31,12 @@ struct blk_mq_hw_ctx {
 
        void                    *driver_data;
 
-       unsigned int            nr_ctx;
-       struct blk_mq_ctx       **ctxs;
        unsigned int            nr_ctx_map;
        unsigned long           *ctx_map;
+       unsigned int            nr_ctx;
+       struct blk_mq_ctx       **ctxs;
+
+       unsigned int            wait_index;
 
        struct blk_mq_tags      *tags;