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Subject[PATCH v2 11/22] ext3: use little-endian bitops
Date
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@gmail.com>
Acked-by: Jan Kara <jack@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: linux-ext4@vger.kernel.org
---
No change from previous submission

include/linux/ext3_fs.h | 15 ++++++++++-----
1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 6ce1bca..34ef455 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -418,13 +418,18 @@ struct ext3_inode {
#define EXT2_MOUNT_DATA_FLAGS EXT3_MOUNT_DATA_FLAGS
#endif

-#define ext3_set_bit ext2_set_bit
+#define ext3_set_bit(nr, addr) \
+ __test_and_set_le_bit((nr), (unsigned long *)(addr))
#define ext3_set_bit_atomic ext2_set_bit_atomic
-#define ext3_clear_bit ext2_clear_bit
+#define ext3_clear_bit(nr, addr) \
+ __test_and_clear_le_bit((nr), (unsigned long *)(addr))
#define ext3_clear_bit_atomic ext2_clear_bit_atomic
-#define ext3_test_bit ext2_test_bit
-#define ext3_find_first_zero_bit ext2_find_first_zero_bit
-#define ext3_find_next_zero_bit ext2_find_next_zero_bit
+#define ext3_test_bit(nr, addr) \
+ test_le_bit((nr), (unsigned long *)(addr))
+#define ext3_find_first_zero_bit(addr, size) \
+ find_first_zero_le_bit((unsigned long *)(addr), (size))
+#define ext3_find_next_zero_bit(addr, size, off) \
+ find_next_zero_le_bit((unsigned long *)(addr), (size), (off))

/*
* Maximal mount counts between two filesystem checks
--
1.7.1.231.gd0b16


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