From: weiping zhang <zhangweiping@didichuxing.com>
Date: Thu, 23 Nov 2017 21:39:55 +0800
Subject: [PATCH] blk-wbt: move wbt_clear_stat to common place in wbt_done
Git-commit: 62d772fa9d86856d828cd24dd8fff5c83275c7e1
Patch-mainline: v4.15-rc2
References: bsc#1104967,FATE#325924
wbt_done call wbt_clear_stat no matter current stat was tracked
or not, move it to common place.
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 | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index ec903532a5d1..19faecc5f8f6 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -178,12 +178,11 @@ void wbt_done(struct rq_wb *rwb, struct blk_issue_stat *stat)
if (wbt_is_read(stat))
wb_timestamp(rwb, &rwb->last_comp);
- wbt_clear_state(stat);
} else {
WARN_ON_ONCE(stat == rwb->sync_cookie);
__wbt_done(rwb, wbt_stat_to_mask(stat));
- wbt_clear_state(stat);
}
+ wbt_clear_state(stat);
}
/*
--
2.16.4