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

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Date:   Wed, 26 Sep 2018 16:35:45 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <dsterba@...e.com>
CC:     <jbacik@...com>, <clm@...com>, <linux-btrfs@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] 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 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 094cc144..d87f416 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -2075,8 +2075,7 @@ 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);
+	list_move_tail(&nce->list, &sctx->name_cache_list);
 }
 
 /*
-- 
1.7.12.4