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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>,
	Mark Fasheh <mfasheh@suse.com>,
	Joel Becker <joel.becker@oracle.com>,
	ocfs2-devel@oss.oracle.com
Subject: [PATCH 13/22] ocfs2: use little endian bitops
Date: Fri, 15 Oct 2010 18:46:12 +0900	[thread overview]
Message-ID: <1287135981-17604-14-git-send-email-akinobu.mita@gmail.com> (raw)
In-Reply-To: <1287135981-17604-1-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>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <joel.becker@oracle.com>
Cc: ocfs2-devel@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

  parent reply	other threads:[~2010-10-15  9:44 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-15  9:45 [PATCH 00/22] Introduce little endian bitops Akinobu Mita
2010-10-15  9:45 ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 01/22] bitops: merge little and big endian definisions in asm-generic/bitops/le.h Akinobu Mita
2010-10-15  9:46 ` [PATCH 02/22] bitops: rename generic le bitops functions Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 03/22] s390: introduce little endian bitops Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15 11:12   ` Arnd Bergmann
2010-10-18  4:51     ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 04/22] arm: " Akinobu Mita
2010-10-18  9:26   ` Russell King - ARM Linux
2010-10-18  9:26     ` Russell King - ARM Linux
2010-10-18 13:22     ` Akinobu Mita
2010-10-18 13:22       ` Akinobu Mita
2010-10-18 13:56       ` Russell King - ARM Linux
2010-10-18 14:45         ` Arnd Bergmann
2010-10-18 15:07           ` Russell King - ARM Linux
2010-10-18 15:07             ` Russell King - ARM Linux
2010-10-18 13:58       ` Russell King - ARM Linux
2010-10-18 13:58         ` Russell King - ARM Linux
2010-10-15  9:46 ` [PATCH 05/22] m68k: introduce le bitops Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 06/22] m68knommu: introduce little endian bitops Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 07/22] bitops: introduce little endian bitops for most architectures Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 08/22] rds: stop including asm-generic/bitops/le.h Akinobu Mita
2010-10-15  9:46 ` [PATCH 09/22] kvm: " Akinobu Mita
2010-10-15  9:46 ` [PATCH 10/22] asm-generic: use little endian bitops Akinobu Mita
2010-10-15 11:06   ` Arnd Bergmann
2010-10-15  9:46 ` [PATCH 11/22] ext3: " Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-18 10:31   ` Jan Kara
2010-10-18 10:31     ` Jan Kara
2010-10-15  9:46 ` [PATCH 12/22] ext4: " Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` Akinobu Mita [this message]
2010-10-18 20:19   ` [PATCH 13/22] ocfs2: " Joel Becker
2010-10-18 20:19     ` Joel Becker
2010-10-15  9:46 ` [PATCH 14/22] nilfs2: " Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 15/22] reiserfs: " Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 16/22] udf: " Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-18 10:46   ` Jan Kara
2010-10-15  9:46 ` [PATCH 17/22] ufs: " Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 18/22] md: use little endian bit operations Akinobu Mita
2010-10-18  2:41   ` Neil Brown
2010-10-15  9:46 ` [PATCH 19/22] dm: " Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 20/22] bitops: remove ext2 non-atomic bitops from asm/bitops.h Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-15  9:46 ` [PATCH 21/22] m68k: convert minix bitops to use little endian bitops Akinobu Mita
2010-10-15  9:46   ` Akinobu Mita
2010-10-18  8:58   ` Andreas Schwab
2010-10-18  8:58     ` Andreas Schwab
2010-10-15  9:46 ` [PATCH 22/22] bitops: remove minix bitops from asm/bitops.h Akinobu Mita
2010-10-15 10:53   ` Arnd Bergmann
2010-10-15 18:53     ` Mike Frysinger
2010-10-15 20:15       ` Arnd Bergmann
2010-10-15 20:15         ` Arnd Bergmann
2010-10-16  7:59     ` Geert Uytterhoeven
2010-10-16  7:59       ` Geert Uytterhoeven
2010-10-16  8:50       ` Andreas Schwab
2010-10-16 11:35         ` Geert Uytterhoeven
2010-10-16 12:40           ` Akinobu Mita
2010-10-16 12:57             ` Andreas Schwab
2010-10-16 12:57               ` Andreas Schwab
2010-10-16 13:47               ` Akinobu Mita
2010-10-16 13:47                 ` Akinobu Mita
2010-10-16 15:58                 ` Andreas Schwab
2010-10-19 15:05                   ` Akinobu Mita
2010-10-15 11:14 ` [PATCH 00/22] Introduce little endian bitops Arnd Bergmann

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