[PATCH v2 16/22] udf: use little-endian bitops

From: Akinobu Mita
Date: Thu Oct 21 2010 - 10:44:47 EST


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@xxxxxxxxx>
Acked-by: Jan Kara <jack@xxxxxxx>
---
No change from previous submission

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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