From: JackieLiu <liuyun01@kylinos.cn>
Date: Tue, 13 Dec 2016 05:55:27 +0000 (+0800)
Subject: md/raid5-cache: removes unnecessary write-through mode judgments
X-Git-Tag: v4.10-rc4~27^2~5
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=28ca833ecf89c585a9543fb21aef6b2bdbbaa48a;p=linux.git

md/raid5-cache: removes unnecessary write-through mode judgments

The write-through mode has been returned in front of the function,
do not need to do it again.

Signed-off-by: JackieLiu <liuyun01@kylinos.cn>
Reviewed-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
---

diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index d7bfb6fc8aef..49aea4231084 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -2418,9 +2418,6 @@ void r5c_finish_stripe_write_out(struct r5conf *conf,
 	if (do_wakeup)
 		wake_up(&conf->wait_for_overlap);
 
-	if (conf->log->r5c_journal_mode == R5C_JOURNAL_MODE_WRITE_THROUGH)
-		return;
-
 	spin_lock_irq(&conf->log->stripe_in_journal_lock);
 	list_del_init(&sh->r5c);
 	spin_unlock_irq(&conf->log->stripe_in_journal_lock);