30 static blk_status_t t10_pi_generate(struct blk_integrity_iter *iter,  in t10_pi_generate()  argument
35 	for (i = 0 ; i < iter->data_size ; i += iter->interval) {  in t10_pi_generate()
36 		struct t10_pi_tuple *pi = iter->prot_buf;  in t10_pi_generate()
38 		pi->guard_tag = fn(iter->data_buf, iter->interval);  in t10_pi_generate()
42 			pi->ref_tag = cpu_to_be32(lower_32_bits(iter->seed));  in t10_pi_generate()
46 		iter->data_buf += iter->interval;  in t10_pi_generate()
47 		iter->prot_buf += sizeof(struct t10_pi_tuple);  in t10_pi_generate()
48 		iter->seed++;  in t10_pi_generate()
54 static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter,  in t10_pi_verify()  argument
61 	for (i = 0 ; i < iter->data_size ; i += iter->interval) {  in t10_pi_verify()
62 		struct t10_pi_tuple *pi = iter->prot_buf;  in t10_pi_verify()
71 			    lower_32_bits(iter->seed)) {  in t10_pi_verify()
73 				       "(rcvd %u)\n", iter->disk_name,  in t10_pi_verify()
75 				       iter->seed, be32_to_cpu(pi->ref_tag));  in t10_pi_verify()
84 		csum = fn(iter->data_buf, iter->interval);  in t10_pi_verify()
88 			       "(rcvd %04x, want %04x)\n", iter->disk_name,  in t10_pi_verify()
89 			       (unsigned long long)iter->seed,  in t10_pi_verify()
95 		iter->data_buf += iter->interval;  in t10_pi_verify()
96 		iter->prot_buf += sizeof(struct t10_pi_tuple);  in t10_pi_verify()
97 		iter->seed++;  in t10_pi_verify()
103 static blk_status_t t10_pi_type1_generate_crc(struct blk_integrity_iter *iter)  in t10_pi_type1_generate_crc()  argument
105 	return t10_pi_generate(iter, t10_pi_crc_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_generate_crc()
108 static blk_status_t t10_pi_type1_generate_ip(struct blk_integrity_iter *iter)  in t10_pi_type1_generate_ip()  argument
110 	return t10_pi_generate(iter, t10_pi_ip_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_generate_ip()
113 static blk_status_t t10_pi_type1_verify_crc(struct blk_integrity_iter *iter)  in t10_pi_type1_verify_crc()  argument
115 	return t10_pi_verify(iter, t10_pi_crc_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_verify_crc()
118 static blk_status_t t10_pi_type1_verify_ip(struct blk_integrity_iter *iter)  in t10_pi_type1_verify_ip()  argument
120 	return t10_pi_verify(iter, t10_pi_ip_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_verify_ip()
143 		struct bvec_iter iter;  in t10_pi_type1_prepare()  local
149 		bip_for_each_vec(iv, bip, iter) {  in t10_pi_type1_prepare()
195 		struct bvec_iter iter;  in t10_pi_type1_complete()  local
197 		bip_for_each_vec(iv, bip, iter) {  in t10_pi_type1_complete()
219 static blk_status_t t10_pi_type3_generate_crc(struct blk_integrity_iter *iter)  in t10_pi_type3_generate_crc()  argument
221 	return t10_pi_generate(iter, t10_pi_crc_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_generate_crc()
224 static blk_status_t t10_pi_type3_generate_ip(struct blk_integrity_iter *iter)  in t10_pi_type3_generate_ip()  argument
226 	return t10_pi_generate(iter, t10_pi_ip_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_generate_ip()
229 static blk_status_t t10_pi_type3_verify_crc(struct blk_integrity_iter *iter)  in t10_pi_type3_verify_crc()  argument
231 	return t10_pi_verify(iter, t10_pi_crc_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_verify_crc()
234 static blk_status_t t10_pi_type3_verify_ip(struct blk_integrity_iter *iter)  in t10_pi_type3_verify_ip()  argument
236 	return t10_pi_verify(iter, t10_pi_ip_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_verify_ip()