linux-kernel - [PATCH 2/2 linux-next] btrfs: use swap() in merge

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Message-Id: <1431969853-14700-2-git-send-email-fabf@skynet.be>
Date:	Mon, 18 May 2015 19:24:13 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>, Chris Mason <clm@...com>,
	Josef Bacik <jbacik@...com>, David Sterba <dsterba@...e.cz>,
	linux-btrfs@...r.kernel.org
Subject: [PATCH 2/2 linux-next] btrfs: use swap() in merge_ref()

Use kernel.h macro definition.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/btrfs/delayed-ref.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 8f8ed7d..97c5a19 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -301,11 +301,7 @@ static int merge_ref(struct btrfs_trans_handle *trans,
 			mod = next->ref_mod;
 		} else {
 			if (ref->ref_mod < next->ref_mod) {
-				struct btrfs_delayed_ref_node *tmp;
-
-				tmp = ref;
-				ref = next;
-				next = tmp;
+				swap(ref, next);
 				done = 1;
 			}
 			mod = -next->ref_mod;
-- 
2.4.0

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