29 static blk_status_t t10_pi_generate(struct blk_integrity_iter *iter,  in t10_pi_generate()  argument
34 	for (i = 0 ; i < iter->data_size ; i += iter->interval) {  in t10_pi_generate()
35 		struct t10_pi_tuple *pi = iter->prot_buf;  in t10_pi_generate()
37 		pi->guard_tag = fn(iter->data_buf, iter->interval);  in t10_pi_generate()
41 			pi->ref_tag = cpu_to_be32(lower_32_bits(iter->seed));  in t10_pi_generate()
45 		iter->data_buf += iter->interval;  in t10_pi_generate()
46 		iter->prot_buf += sizeof(struct t10_pi_tuple);  in t10_pi_generate()
47 		iter->seed++;  in t10_pi_generate()
53 static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter,  in t10_pi_verify()  argument
60 	for (i = 0 ; i < iter->data_size ; i += iter->interval) {  in t10_pi_verify()
61 		struct t10_pi_tuple *pi = iter->prot_buf;  in t10_pi_verify()
70 			    lower_32_bits(iter->seed)) {  in t10_pi_verify()
72 				       "(rcvd %u)\n", iter->disk_name,  in t10_pi_verify()
74 				       iter->seed, be32_to_cpu(pi->ref_tag));  in t10_pi_verify()
83 		csum = fn(iter->data_buf, iter->interval);  in t10_pi_verify()
87 			       "(rcvd %04x, want %04x)\n", iter->disk_name,  in t10_pi_verify()
88 			       (unsigned long long)iter->seed,  in t10_pi_verify()
94 		iter->data_buf += iter->interval;  in t10_pi_verify()
95 		iter->prot_buf += sizeof(struct t10_pi_tuple);  in t10_pi_verify()
96 		iter->seed++;  in t10_pi_verify()
102 static blk_status_t t10_pi_type1_generate_crc(struct blk_integrity_iter *iter)  in t10_pi_type1_generate_crc()  argument
104 	return t10_pi_generate(iter, t10_pi_crc_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_generate_crc()
107 static blk_status_t t10_pi_type1_generate_ip(struct blk_integrity_iter *iter)  in t10_pi_type1_generate_ip()  argument
109 	return t10_pi_generate(iter, t10_pi_ip_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_generate_ip()
112 static blk_status_t t10_pi_type1_verify_crc(struct blk_integrity_iter *iter)  in t10_pi_type1_verify_crc()  argument
114 	return t10_pi_verify(iter, t10_pi_crc_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_verify_crc()
117 static blk_status_t t10_pi_type1_verify_ip(struct blk_integrity_iter *iter)  in t10_pi_type1_verify_ip()  argument
119 	return t10_pi_verify(iter, t10_pi_ip_fn, T10_PI_TYPE1_PROTECTION);  in t10_pi_type1_verify_ip()
142 		struct bvec_iter iter;  in t10_pi_type1_prepare()  local
148 		bip_for_each_vec(iv, bip, iter) {  in t10_pi_type1_prepare()
194 		struct bvec_iter iter;  in t10_pi_type1_complete()  local
196 		bip_for_each_vec(iv, bip, iter) {  in t10_pi_type1_complete()
218 static blk_status_t t10_pi_type3_generate_crc(struct blk_integrity_iter *iter)  in t10_pi_type3_generate_crc()  argument
220 	return t10_pi_generate(iter, t10_pi_crc_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_generate_crc()
223 static blk_status_t t10_pi_type3_generate_ip(struct blk_integrity_iter *iter)  in t10_pi_type3_generate_ip()  argument
225 	return t10_pi_generate(iter, t10_pi_ip_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_generate_ip()
228 static blk_status_t t10_pi_type3_verify_crc(struct blk_integrity_iter *iter)  in t10_pi_type3_verify_crc()  argument
230 	return t10_pi_verify(iter, t10_pi_crc_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_verify_crc()
233 static blk_status_t t10_pi_type3_verify_ip(struct blk_integrity_iter *iter)  in t10_pi_type3_verify_ip()  argument
235 	return t10_pi_verify(iter, t10_pi_ip_fn, T10_PI_TYPE3_PROTECTION);  in t10_pi_type3_verify_ip()