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    Subject[PATCH 13/22] ocfs2: use little endian bitops
    Date
    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


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