linux-kernel - [PATCHv2] btrfs: list usage cleanup

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <1538628507-32593-1-git-send-email-zhongjiang@huawei.com>
Date:   Thu, 4 Oct 2018 12:48:27 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <dsterba@...e.cz>
CC:     <osandov@...ndov.com>, <dsterba@...e.com>, <jbacik@...com>,
        <clm@...com>, <linux-btrfs@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCHv2] btrfs: list usage cleanup

Trival cleanup, list_move_tail will implement the same function that
list_del() + list_add_tail() will do. hence just replace them.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 fs/btrfs/send.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 094cc144..30e7e12 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -2075,8 +2075,8 @@ static struct name_cache_entry *name_cache_search(struct send_ctx *sctx,
  */
 static void name_cache_used(struct send_ctx *sctx, struct name_cache_entry *nce)
 {
-	list_del(&nce->list);
-	list_add_tail(&nce->list, &sctx->name_cache_list);
+	/* delete from sctx->name_cache_list and add as its tail */
+	list_move_tail(&nce->list, &sctx->name_cache_list);
 }
 
 /*
-- 
1.7.12.4