* [Ocfs2-devel] [PATCH 13/22] ocfs2: use little endian bitops
[not found] <1287135981-17604-1-git-send-email-akinobu.mita@gmail.com>
@ 2010-10-15 9:44 ` Akinobu Mita
2010-10-18 20:19 ` Joel Becker
0 siblings, 1 reply; 2+ messages in thread
From: Akinobu Mita @ 2010-10-15 9:44 UTC (permalink / raw)
To: linux-kernel, linux-arch, Arnd Bergmann, Christoph Hellwig,
Andrew Morton
Cc: Akinobu Mita, Mark Fasheh, Joel Becker, ocfs2-devel
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>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <joel.becker@oracle.com>
Cc: ocfs2-devel at oss.oracle.com
---
fs/ocfs2/ocfs2.h | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index c67003b..24b0cb0 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -787,18 +787,21 @@ static inline unsigned int ocfs2_clusters_to_megabytes(struct super_block *sb,
static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap)
{
- ext2_set_bit(bit, bitmap);
+ __test_and_set_le_bit(bit, bitmap);
}
#define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr))
static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap)
{
- ext2_clear_bit(bit, bitmap);
+ __test_and_clear_le_bit(bit, bitmap);
}
#define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr))
-#define ocfs2_test_bit ext2_test_bit
-#define ocfs2_find_next_zero_bit ext2_find_next_zero_bit
-#define ocfs2_find_next_bit ext2_find_next_bit
+#define ocfs2_test_bit(nr, addr) \
+ test_le_bit(nr, (unsigned long *)(addr))
+#define ocfs2_find_next_zero_bit(addr, size, off) \
+ find_next_zero_le_bit((unsigned long *)(addr), size, off)
+#define ocfs2_find_next_bit(addr, size, off) \
+ find_next_le_bit((unsigned long *)(addr), size, off)
#endif /* OCFS2_H */
--
1.7.1.231.gd0b16
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