linux-kernel - [PATCH 4/4 linux-next] xfs: use swap() in xfs_da3_node

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Message-Id: <1431969231-12834-4-git-send-email-fabf@skynet.be>
Date:	Mon, 18 May 2015 19:13:51 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Dave Chinner <david@...morbit.com>, xfs@....sgi.com
Subject: [PATCH 4/4 linux-next] xfs: use swap() in xfs_da3_node_rebalance()

Use kernel.h macro definition.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/xfs/libxfs/xfs_da_btree.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 2385f8c..f0101a8 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -734,7 +734,6 @@ xfs_da3_node_rebalance(
 {
 	struct xfs_da_intnode	*node1;
 	struct xfs_da_intnode	*node2;
-	struct xfs_da_intnode	*tmpnode;
 	struct xfs_da_node_entry *btree1;
 	struct xfs_da_node_entry *btree2;
 	struct xfs_da_node_entry *btree_s;
@@ -764,9 +763,7 @@ xfs_da3_node_rebalance(
 	    ((be32_to_cpu(btree2[0].hashval) < be32_to_cpu(btree1[0].hashval)) ||
 	     (be32_to_cpu(btree2[nodehdr2.count - 1].hashval) <
 			be32_to_cpu(btree1[nodehdr1.count - 1].hashval)))) {
-		tmpnode = node1;
-		node1 = node2;
-		node2 = tmpnode;
+		swap(node1, node2);
 		dp->d_ops->node_hdr_from_disk(&nodehdr1, node1);
 		dp->d_ops->node_hdr_from_disk(&nodehdr2, node2);
 		btree1 = dp->d_ops->node_tree_p(node1);
-- 
2.4.0

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