From: Akinobu Mita <akinobu.mita@gmail.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
Christoph Hellwig <hch@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Akinobu Mita <akinobu.mita@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Andreas Dilger <adilger.kernel@dilger.ca>,
linux-ext4@vger.kernel.org
Subject: [PATCH v2 11/22] ext3: use little-endian bitops
Date: Thu, 21 Oct 2010 23:41:06 +0900 [thread overview]
Message-ID: <1287672077-5797-12-git-send-email-akinobu.mita@gmail.com> (raw)
In-Reply-To: <1287672077-5797-1-git-send-email-akinobu.mita@gmail.com>
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
next parent reply other threads:[~2010-10-21 14:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1287672077-5797-1-git-send-email-akinobu.mita@gmail.com>
2010-10-21 14:41 ` Akinobu Mita [this message]
2010-10-21 14:41 ` [PATCH v2 12/22] ext4: use little-endian bitops Akinobu Mita
2010-10-21 14:41 ` [PATCH v2 20/22] bitops: remove ext2 non-atomic bitops from asm/bitops.h Akinobu Mita
2010-10-21 17:52 ` Andreas Dilger
2010-10-22 7:56 ` Akinobu Mita
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