From: Huaisheng Ye <yehs1@lenovo.com>
Date: Sun, 25 Aug 2019 07:24:31 +0000 (+0800)
Subject: dm writecache: remove unused member pointer in writeback_struct
X-Git-Tag: v5.4-rc1~90^2~17
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=58912dbce6becd31c09b02a1a26b76a5ee23763b;p=users%2Fwilly%2Flinux.git

dm writecache: remove unused member pointer in writeback_struct

The stucture member pointer page in writeback_struct never has been
used actually. Remove it.

Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
Acked-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 1cb137f0ef9d..5c7009d716d0 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -190,7 +190,6 @@ struct writeback_struct {
 	struct dm_writecache *wc;
 	struct wc_entry **wc_list;
 	unsigned wc_list_n;
-	struct page *page;
 	struct wc_entry *wc_list_inline[WB_LIST_INLINE];
 	struct bio bio;
 };