From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 29 Aug 2019 15:43:34 +0000 (-0600)
Subject: blkcg: blk-iocost: predeclare used structs
X-Git-Tag: for-5.4/block-2019-09-16~49
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=8d1c1560c383004e09c6a39498094671cc664e6b;p=linux-block.git

blkcg: blk-iocost: predeclare used structs

Fixes: 7caa47151ab2 ("blkcg: implement blk-iocost")
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h
index ec2217dd57ac..7ecaa65b7106 100644
--- a/include/trace/events/iocost.h
+++ b/include/trace/events/iocost.h
@@ -2,6 +2,10 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iocost
 
+struct ioc;
+struct ioc_now;
+struct ioc_gq;
+
 #if !defined(_TRACE_BLK_IOCOST_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_BLK_IOCOST_H