Messages in this thread Patch in this message | | | From | Akinobu Mita <> | Subject | [PATCH v5 24/27] dm: use little-endian bitops | Date | Sat, 22 Jan 2011 22:13:56 +0900 |
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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: Alasdair Kergon <agk@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> ---
Change from v4: - no change
The whole series is available in the git branch at: git://git.kernel.org/pub/scm/linux/kernel/git/mita/linux-2.6.git le-bitops-v5
drivers/md/dm-log.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 6951536..57968eb 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -251,20 +251,20 @@ struct log_c { */ static inline int log_test_bit(uint32_t *bs, unsigned bit) { - return ext2_test_bit(bit, (unsigned long *) bs) ? 1 : 0; + return test_bit_le(bit, (unsigned long *) bs) ? 1 : 0; } static inline void log_set_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_set_bit(bit, (unsigned long *) bs); + __test_and_set_bit_le(bit, (unsigned long *) bs); l->touched_cleaned = 1; } static inline void log_clear_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - ext2_clear_bit(bit, (unsigned long *) bs); + __test_and_clear_bit_le(bit, (unsigned long *) bs); l->touched_dirtied = 1; } @@ -740,7 +740,7 @@ static int core_get_resync_work(struct dm_dirty_log *log, region_t *region) return 0; do { - *region = ext2_find_next_zero_bit( + *region = find_next_zero_bit_le( (unsigned long *) lc->sync_bits, lc->region_count, lc->sync_search); -- 1.7.3.4
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