blk-mq-sched: improve dispatching from sw queue

[linux.git] / include / linux / blk-mq.h

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 901457df3d64dd74bea45088c5035d502d461f08..e5e6becd57d3c5a93776d70145889151b77afc68 100644 (file)
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -30,6 +30,8 @@ struct blk_mq_hw_ctx {
 
        struct sbitmap          ctx_map;
 
+       struct blk_mq_ctx       *dispatch_from;
+
        struct blk_mq_ctx       **ctxs;
        unsigned int            nr_ctx;