46 static blk_status_t t10_pi_generate(struct blk_integrity_iter *iter,  in t10_pi_generate()  argument
51 	for (i = 0 ; i < iter->data_size ; i += iter->interval) {  in t10_pi_generate()
52 		struct t10_pi_tuple *pi = iter->prot_buf;  in t10_pi_generate()
54 		pi->guard_tag = fn(iter->data_buf, iter->interval);  in t10_pi_generate()
58 			pi->ref_tag = cpu_to_be32(lower_32_bits(iter->seed));  in t10_pi_generate()
62 		iter->data_buf += iter->interval;  in t10_pi_generate()
63 		iter->prot_buf += sizeof(struct t10_pi_tuple);  in t10_pi_generate()
64 		iter->seed++;  in t10_pi_generate()
70 static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter,  in t10_pi_verify()  argument
75 	for (i = 0 ; i < iter->data_size ; i += iter->interval) {  in t10_pi_verify()
76 		struct t10_pi_tuple *pi = iter->prot_buf;  in t10_pi_verify()
86 			    lower_32_bits(iter->seed)) {  in t10_pi_verify()
88 				       "(rcvd %u)\n", iter->disk_name,  in t10_pi_verify()
90 				       iter->seed, be32_to_cpu(pi->ref_tag));  in t10_pi_verify()
101 		csum = fn(iter->data_buf, iter->interval);  in t10_pi_verify()
105 			       "(rcvd %04x, want %04x)\n", iter->disk_name,  in t10_pi_verify()
106 			       (unsigned long long)iter->seed,  in t10_pi_verify()
112 		iter->data_buf += iter->interval;  in t10_pi_verify()
113 		iter->prot_buf += sizeof(struct t10_pi_tuple);  in t10_pi_verify()
114 		iter->seed++;  in t10_pi_verify()
120 static blk_status_t t10_pi_type1_generate_crc(struct blk_integrity_iter *iter)  in t10_pi_type1_generate_crc()  argument
122 	return t10_pi_generate(iter, t10_pi_crc_fn, 1);  in t10_pi_type1_generate_crc()
125 static blk_status_t t10_pi_type1_generate_ip(struct blk_integrity_iter *iter)  in t10_pi_type1_generate_ip()  argument
127 	return t10_pi_generate(iter, t10_pi_ip_fn, 1);  in t10_pi_type1_generate_ip()
130 static blk_status_t t10_pi_type1_verify_crc(struct blk_integrity_iter *iter)  in t10_pi_type1_verify_crc()  argument
132 	return t10_pi_verify(iter, t10_pi_crc_fn, 1);  in t10_pi_type1_verify_crc()
135 static blk_status_t t10_pi_type1_verify_ip(struct blk_integrity_iter *iter)  in t10_pi_type1_verify_ip()  argument
137 	return t10_pi_verify(iter, t10_pi_ip_fn, 1);  in t10_pi_type1_verify_ip()
140 static blk_status_t t10_pi_type3_generate_crc(struct blk_integrity_iter *iter)  in t10_pi_type3_generate_crc()  argument
142 	return t10_pi_generate(iter, t10_pi_crc_fn, 3);  in t10_pi_type3_generate_crc()
145 static blk_status_t t10_pi_type3_generate_ip(struct blk_integrity_iter *iter)  in t10_pi_type3_generate_ip()  argument
147 	return t10_pi_generate(iter, t10_pi_ip_fn, 3);  in t10_pi_type3_generate_ip()
150 static blk_status_t t10_pi_type3_verify_crc(struct blk_integrity_iter *iter)  in t10_pi_type3_verify_crc()  argument
152 	return t10_pi_verify(iter, t10_pi_crc_fn, 3);  in t10_pi_type3_verify_crc()
155 static blk_status_t t10_pi_type3_verify_ip(struct blk_integrity_iter *iter)  in t10_pi_type3_verify_ip()  argument
157 	return t10_pi_verify(iter, t10_pi_ip_fn, 3);  in t10_pi_type3_verify_ip()
214 		struct bvec_iter iter;  in t10_pi_prepare()  local
220 		bip_for_each_vec(iv, bip, iter) {  in t10_pi_prepare()
273 		struct bvec_iter iter;  in t10_pi_complete()  local
275 		bip_for_each_vec(iv, bip, iter) {  in t10_pi_complete()