From 79485501fc517214f6e84265c3f73c5777e5f158 Mon Sep 17 00:00:00 2001
From: Zhang Wensheng <zhangwensheng5@huawei.com>
Date: Wed, 6 Jul 2022 07:12:38 +0000
Subject: [PATCH] block: open accurate iostat account by default

hulk inclusion
category: bugfix
bugzilla: 187044, https://gitee.com/openeuler/kernel/issues/I5F2BY
CVE: NA

--------------------------------

Open accurate iostat account by default with setting the
"precise_iostat = 1" when initializing.

Signed-off-by: Zhang Wensheng <zhangwensheng5@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>
---
 block/blk-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index 219aee53a1be..bced58322fcc 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -56,7 +56,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug);
 
 DEFINE_IDA(blk_queue_ida);
 
-bool precise_iostat;
+bool precise_iostat = true;
 static int __init precise_iostat_setup(char *str)
 {
 	bool precise;
-- 
GitLab