From: weiping zhang <zhangweiping@didichuxing.com>
Date: Thu, 23 Nov 2017 21:39:03 +0800
Subject: [PATCH] blk-wbt: remove duplicated setting in wbt_init
Git-commit: 612ea091fc77770d659b82ea44a1d5646e0af54c
Patch-mainline: v4.15-rc2
References: bsc#1104967,FATE#325924

rwb->wc and rwb->queue_depth were overwritten by wbt_set_write_cache and
wbt_set_queue_depth, remove the default setting.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 block/blk-wbt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index b252da0e4c11..ec903532a5d1 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -723,8 +723,6 @@ int wbt_init(struct request_queue *q)
 		init_waitqueue_head(&rwb->rq_wait[i].wait);
 	}
 
-	rwb->wc = 1;
-	rwb->queue_depth = RWB_DEF_DEPTH;
 	rwb->last_comp = rwb->last_issue = jiffies;
 	rwb->queue = q;
 	rwb->win_nsec = RWB_WINDOW_NSEC;
-- 
2.16.4