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: "Theodore Ts'o" <tytso@xxxxxxx>
Cc: Andreas Dilger <adilger.kernel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Change from v3:
- change to the post-fix notation e.g. s/test_le_bit/test_bit_le/
The whole series is available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/mita/linux-2.6.git le-bitops-v4
fs/ext4/ext4.h | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 1de65f5..eaad5fc 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -922,14 +922,20 @@ struct ext4_inode_info {
#define test_opt2(sb, opt) (EXT4_SB(sb)->s_mount_opt2 & \
EXT4_MOUNT2_##opt)
-#define ext4_set_bit ext2_set_bit
+#define ext4_set_bit(nr, addr) \
+ __test_and_set_bit_le((nr), (unsigned long *)(addr))
#define ext4_set_bit_atomic ext2_set_bit_atomic
-#define ext4_clear_bit ext2_clear_bit
+#define ext4_clear_bit(nr, addr) \
+ __test_and_clear_bit_le((nr), (unsigned long *)(addr))
#define ext4_clear_bit_atomic ext2_clear_bit_atomic
-#define ext4_test_bit ext2_test_bit
-#define ext4_find_first_zero_bit ext2_find_first_zero_bit
-#define ext4_find_next_zero_bit ext2_find_next_zero_bit
-#define ext4_find_next_bit ext2_find_next_bit
+#define ext4_test_bit(nr, addr) \
+ test_bit_le((nr), (unsigned long *)(addr))
+#define ext4_find_first_zero_bit(addr, size) \
+ find_first_zero_bit_le((unsigned long *)(addr), (size))
+#define ext4_find_next_zero_bit(addr, size, off) \
+ find_next_zero_bit_le((unsigned long *)(addr), (size), (off))
+#define ext4_find_next_bit(addr, size, off) \
+ find_next_bit_le((unsigned long *)(addr), (size), (off))
/*
* Maximal mount counts between two filesystem checks
--
1.7.3.4
--
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