[PATCH v4 13/24] ext3: use little-endian bitops

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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>
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

 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 65990ef..0faf57c 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_bit_le((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_bit_le((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_bit_le((nr), (unsigned long *)(addr))
+#define ext3_find_first_zero_bit(addr, size)	\
+	find_first_zero_bit_le((unsigned long *)(addr), (size))
+#define ext3_find_next_zero_bit(addr, size, off)	\
+	find_next_zero_bit_le((unsigned long *)(addr), (size), (off))
 
 /*
  * Maximal mount counts between two filesystem checks
-- 
1.7.3.4

--
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel]     [Kernel Newbies]     [x86 Platform Driver]     [Netdev]     [Linux Wireless]     [Netfilter]     [Bugtraq]     [Linux Filesystems]     [Yosemite Discussion]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]

  Powered by Linux