From: Baokun Li <libaokun1@huawei.com>
Date: Tue, 8 Jun 2021 03:12:44 +0000 (+0800)
Subject: gfs2: Use list_move_tail instead of list_del/list_add_tail
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=38a618dbf47f837f11df01052977dcaf31c5c2a8;p=linux.git

gfs2: Use list_move_tail instead of list_del/list_add_tail

Using list_move_tail() instead of list_del() + list_add_tail().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
---

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index d9cb261f55b06..1f3902ecddedd 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -212,8 +212,7 @@ void gfs2_glock_add_to_lru(struct gfs2_glock *gl)
 
 	spin_lock(&lru_lock);
 
-	list_del(&gl->gl_lru);
-	list_add_tail(&gl->gl_lru, &lru_list);
+	list_move_tail(&gl->gl_lru, &lru_list);
 
 	if (!test_bit(GLF_LRU, &gl->gl_flags)) {
 		set_bit(GLF_LRU, &gl->gl_flags);