dm log: clean up bit little endian bitops
Using __test_and_{set,clear}_bit_le() with ignoring its return value can be replaced with __{set,clear}_bit_le(). This also removes unnecessary casts. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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@ -257,20 +257,20 @@ struct log_c {
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*/
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static inline int log_test_bit(uint32_t *bs, unsigned bit)
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{
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return test_bit_le(bit, (unsigned long *) bs) ? 1 : 0;
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return test_bit_le(bit, bs) ? 1 : 0;
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}
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static inline void log_set_bit(struct log_c *l,
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uint32_t *bs, unsigned bit)
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{
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__test_and_set_bit_le(bit, (unsigned long *) bs);
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__set_bit_le(bit, bs);
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l->touched_cleaned = 1;
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}
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static inline void log_clear_bit(struct log_c *l,
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uint32_t *bs, unsigned bit)
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{
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__test_and_clear_bit_le(bit, (unsigned long *) bs);
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__clear_bit_le(bit, bs);
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l->touched_dirtied = 1;
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}
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@ -745,8 +745,7 @@ static int core_get_resync_work(struct dm_dirty_log *log, region_t *region)
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return 0;
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do {
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*region = find_next_zero_bit_le(
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(unsigned long *) lc->sync_bits,
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*region = find_next_zero_bit_le(lc->sync_bits,
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lc->region_count,
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lc->sync_search);
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lc->sync_search = *region + 1;
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