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authorAkinobu Mita <akinobu.mita@gmail.com>2011-03-23 16:42:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-23 19:46:20 -0700
commitbb5cda3d706f44e5696533c9a7353c458f2871e0 (patch)
treead720028d76caf0f6ce69fd7f52086972177757b /drivers/md/dm-log.c
parent6b33aff368def952be78102c0935ebd219f9a748 (diff)
downloadop-kernel-dev-bb5cda3d706f44e5696533c9a7353c458f2871e0.zip
op-kernel-dev-bb5cda3d706f44e5696533c9a7353c458f2871e0.tar.gz
dm: use little-endian bitops
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/dm-log.c')
-rw-r--r--drivers/md/dm-log.c8
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);
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