ocfs2: use swap() in dx_leaf_sort_swap()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <[email protected]>
Cc: Julia Lawall <[email protected]>
Cc: Mark Fasheh <[email protected]>
Cc: Joel Becker <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index a7f01f3cdda144461ba2ed84d1d453618131202b..02878a83f0b4e88655114ff78b9883e0494432a6 100644 (file)
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3543,13 +3543,10 @@ static void dx_leaf_sort_swap(void *a, void *b, int size)
 {
        struct ocfs2_dx_entry *entry1 = a;
        struct ocfs2_dx_entry *entry2 = b;
-       struct ocfs2_dx_entry tmp;
 
        BUG_ON(size != sizeof(*entry1));
 
-       tmp = *entry1;
-       *entry1 = *entry2;
-       *entry2 = tmp;
+       swap(*entry1, *entry2);
 }
 
 static int ocfs2_dx_leaf_same_major(struct ocfs2_dx_leaf *dx_leaf)