61 static unsigned int calc_code_bit(unsigned int i, unsigned int *p_cache)  in calc_code_bit()  argument
69 	b = i + 1;  in calc_code_bit()
106 	unsigned int i, b, p = 0;  in ocfs2_hamming_encode()  local
119 	for (i = 0; (i = ocfs2_find_next_bit(data, d, i)) < d; i++)  in ocfs2_hamming_encode()
125 		b = calc_code_bit(nr + i, &p);  in ocfs2_hamming_encode()
166 	unsigned int i, b;  in ocfs2_hamming_fix()  local
194 	for (i = 0; i < d; i++, b++)  in ocfs2_hamming_fix()
210 			if (ocfs2_test_bit(i, data))  in ocfs2_hamming_fix()
211 				ocfs2_clear_bit(i, data);  in ocfs2_hamming_fix()
213 				ocfs2_set_bit(i, data);  in ocfs2_hamming_fix()
327 	int i;  in ocfs2_block_check_compute_bhs()  local
337 	for (i = 0, crc = ~0, ecc = 0; i < nr; i++) {  in ocfs2_block_check_compute_bhs()
338 		crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size);  in ocfs2_block_check_compute_bhs()
344 		ecc = (u16)ocfs2_hamming_encode(ecc, bhs[i]->b_data,  in ocfs2_block_check_compute_bhs()
345 						bhs[i]->b_size * 8,  in ocfs2_block_check_compute_bhs()
346 						bhs[i]->b_size * 8 * i);  in ocfs2_block_check_compute_bhs()
371 	int i, rc = 0;  in ocfs2_block_check_validate_bhs()  local
386 	for (i = 0, crc = ~0; i < nr; i++)  in ocfs2_block_check_validate_bhs()
387 		crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size);  in ocfs2_block_check_validate_bhs()
396 	for (i = 0, ecc = 0; i < nr; i++) {  in ocfs2_block_check_validate_bhs()
402 		ecc = (u16)ocfs2_hamming_encode(ecc, bhs[i]->b_data,  in ocfs2_block_check_validate_bhs()
403 						bhs[i]->b_size * 8,  in ocfs2_block_check_validate_bhs()
404 						bhs[i]->b_size * 8 * i);  in ocfs2_block_check_validate_bhs()
407 	for (i = 0; i < nr; i++) {  in ocfs2_block_check_validate_bhs()
412 		ocfs2_hamming_fix(bhs[i]->b_data, bhs[i]->b_size * 8,  in ocfs2_block_check_validate_bhs()
413 				  bhs[i]->b_size * 8 * i, fix);  in ocfs2_block_check_validate_bhs()
417 	for (i = 0, crc = ~0; i < nr; i++)  in ocfs2_block_check_validate_bhs()
418 		crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size);  in ocfs2_block_check_validate_bhs()