From: JackieLiu <liuyun01@kylinos.cn>
Date: Tue, 29 Nov 2016 03:13:20 +0000 (+0800)
Subject: md/raid5-cache: remove the unnecessary next_cp_seq field from the r5l_log
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dbd22c8d7fc6276a48627e57a5605cf9565de78a;p=linux-beck.git

md/raid5-cache: remove the unnecessary next_cp_seq field from the r5l_log

The next_cp_seq field is useless, remove it.

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

diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 7b9149ef685c..a46f547da261 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -113,7 +113,6 @@ struct r5l_log {
 	u64 seq;			/* log head sequence */
 
 	sector_t next_checkpoint;
-	u64 next_cp_seq;
 
 	struct mutex io_mutex;
 	struct r5l_io_unit *current_io;	/* current io_unit accepting new data */
@@ -1075,7 +1074,6 @@ static bool r5l_complete_finished_ios(struct r5l_log *log)
 			break;
 
 		log->next_checkpoint = io->log_start;
-		log->next_cp_seq = io->seq;
 
 		list_del(&io->log_sibling);
 		mempool_free(io, log->io_pool);