From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akinobu Mita Date: Fri, 15 Oct 2010 09:44:49 -0000 Subject: [Ocfs2-devel] [PATCH 13/22] ocfs2: use little endian bitops In-Reply-To: <1287135981-17604-1-git-send-email-akinobu.mita@gmail.com> References: <1287135981-17604-1-git-send-email-akinobu.mita@gmail.com> Message-ID: <1287135981-17604-14-git-send-email-akinobu.mita@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Arnd Bergmann , Christoph Hellwig , Andrew Morton Cc: Akinobu Mita , Mark Fasheh , Joel Becker , ocfs2-devel@oss.oracle.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 Cc: Mark Fasheh Cc: Joel Becker 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