301 static unsigned int bm_bit_to_page_idx(struct drbd_bitmap *b, u64 bitnr)  in bm_bit_to_page_idx()  argument
304 	unsigned int page_nr = bitnr >> (PAGE_SHIFT + 3);  in bm_bit_to_page_idx()
1344 	unsigned long bitnr;  in __bm_change_bits_to()  local
1354 	for (bitnr = s; bitnr <= e; bitnr++) {  in __bm_change_bits_to()
1355 		unsigned int page_nr = bm_bit_to_page_idx(b, bitnr);  in __bm_change_bits_to()
1369 			c += (0 == __test_and_set_bit_le(bitnr & BITS_PER_PAGE_MASK, p_addr));  in __bm_change_bits_to()
1371 			c -= (0 != __test_and_clear_bit_le(bitnr & BITS_PER_PAGE_MASK, p_addr));  in __bm_change_bits_to()
1531 int drbd_bm_test_bit(struct drbd_device *device, const unsigned long bitnr)  in drbd_bm_test_bit()  argument
1546 	if (bitnr < b->bm_bits) {  in drbd_bm_test_bit()
1547 		p_addr = bm_map_pidx(b, bm_bit_to_page_idx(b, bitnr));  in drbd_bm_test_bit()
1548 		i = test_bit_le(bitnr & BITS_PER_PAGE_MASK, p_addr) ? 1 : 0;  in drbd_bm_test_bit()
1550 	} else if (bitnr == b->bm_bits) {  in drbd_bm_test_bit()
1553 		drbd_err(device, "bitnr=%lu > bm_bits=%lu\n", bitnr, b->bm_bits);  in drbd_bm_test_bit()
1567 	unsigned long bitnr;  in drbd_bm_count_bits()  local
1583 	for (bitnr = s; bitnr <= e; bitnr++) {  in drbd_bm_count_bits()
1584 		unsigned int idx = bm_bit_to_page_idx(b, bitnr);  in drbd_bm_count_bits()
1591 		if (expect(bitnr < b->bm_bits))  in drbd_bm_count_bits()
1592 			c += (0 != test_bit_le(bitnr - (page_nr << (PAGE_SHIFT+3)), p_addr));  in drbd_bm_count_bits()
1594 			drbd_err(device, "bitnr=%lu bm_bits=%lu\n", bitnr, b->bm_bits);  in drbd_bm_count_bits()