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Message-Id: <1287135981-17604-17-git-send-email-akinobu.mita@gmail.com>
Date:	Fri, 15 Oct 2010 18:46:15 +0900
From:	Akinobu Mita <akinobu.mita@...il.com>
To:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	Arnd Bergmann <arnd@...db.de>,
	Christoph Hellwig <hch@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Akinobu Mita <akinobu.mita@...il.com>, Jan Kara <jack@...e.cz>
Subject: [PATCH 16/22] udf: use little endian bitops

As a preparation for removing ext2 non-atomic bit operations from
asm/bitops.h. This converts ext2 non-atomic bit operations to
little endian bit operations.

Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Cc: Jan Kara <jack@...e.cz>
---
 fs/udf/balloc.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index b608efa..e55aff9 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -27,11 +27,14 @@
 #include "udf_i.h"
 #include "udf_sb.h"
 
-#define udf_clear_bit(nr, addr) ext2_clear_bit(nr, addr)
-#define udf_set_bit(nr, addr) ext2_set_bit(nr, addr)
-#define udf_test_bit(nr, addr) ext2_test_bit(nr, addr)
+#define udf_clear_bit(nr, addr)	\
+	__test_and_clear_le_bit(nr, (unsigned long *)(addr))
+#define udf_set_bit(nr, addr)	\
+	__test_and_set_le_bit(nr, (unsigned long *)(addr))
+#define udf_test_bit(nr, addr)	\
+	test_le_bit(nr, (unsigned long *)(addr))
 #define udf_find_next_one_bit(addr, size, offset) \
-		ext2_find_next_bit(addr, size, offset)
+	find_next_le_bit((unsigned long *)(addr), size, offset)
 
 static int read_block_bitmap(struct super_block *sb,
 			     struct udf_bitmap *bitmap, unsigned int block,
-- 
1.7.1.231.gd0b16

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