99 			 struct dm_crypt_request *dmreq);
101 		    struct dm_crypt_request *dmreq);
310 			      struct dm_crypt_request *dmreq)  in crypt_iv_plain_gen()  argument
313 	*(__le32 *)iv = cpu_to_le32(dmreq->iv_sector & 0xffffffff);  in crypt_iv_plain_gen()
319 				struct dm_crypt_request *dmreq)  in crypt_iv_plain64_gen()  argument
322 	*(__le64 *)iv = cpu_to_le64(dmreq->iv_sector);  in crypt_iv_plain64_gen()
328 				  struct dm_crypt_request *dmreq)  in crypt_iv_plain64be_gen()  argument
332 	*(__be64 *)&iv[cc->iv_size - sizeof(u64)] = cpu_to_be64(dmreq->iv_sector);  in crypt_iv_plain64be_gen()
338 			      struct dm_crypt_request *dmreq)  in crypt_iv_essiv_gen()  argument
345 	*(__le64 *)iv = cpu_to_le64(dmreq->iv_sector);  in crypt_iv_essiv_gen()
385 			      struct dm_crypt_request *dmreq)  in crypt_iv_benbi_gen()  argument
391 	val = cpu_to_be64(((u64)dmreq->iv_sector << cc->iv_gen_private.benbi.shift) + 1);  in crypt_iv_benbi_gen()
398 			     struct dm_crypt_request *dmreq)  in crypt_iv_null_gen()  argument
474 			    struct dm_crypt_request *dmreq,  in crypt_iv_lmk_one()  argument
501 	buf[0] = cpu_to_le32(dmreq->iv_sector & 0xFFFFFFFF);  in crypt_iv_lmk_one()
502 	buf[1] = cpu_to_le32((((u64)dmreq->iv_sector >> 32) & 0x00FFFFFF) | 0x80000000);  in crypt_iv_lmk_one()
522 			    struct dm_crypt_request *dmreq)  in crypt_iv_lmk_gen()  argument
528 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {  in crypt_iv_lmk_gen()
529 		sg = crypt_get_sg_data(cc, dmreq->sg_in);  in crypt_iv_lmk_gen()
531 		r = crypt_iv_lmk_one(cc, iv, dmreq, src + sg->offset);  in crypt_iv_lmk_gen()
540 			     struct dm_crypt_request *dmreq)  in crypt_iv_lmk_post()  argument
546 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE)  in crypt_iv_lmk_post()
549 	sg = crypt_get_sg_data(cc, dmreq->sg_out);  in crypt_iv_lmk_post()
551 	r = crypt_iv_lmk_one(cc, iv, dmreq, dst + sg->offset);  in crypt_iv_lmk_post()
631 				  struct dm_crypt_request *dmreq,  in crypt_iv_tcw_whitening()  argument
635 	__le64 sector = cpu_to_le64(dmreq->iv_sector);  in crypt_iv_tcw_whitening()
669 			    struct dm_crypt_request *dmreq)  in crypt_iv_tcw_gen()  argument
673 	__le64 sector = cpu_to_le64(dmreq->iv_sector);  in crypt_iv_tcw_gen()
678 	if (bio_data_dir(dmreq->ctx->bio_in) != WRITE) {  in crypt_iv_tcw_gen()
679 		sg = crypt_get_sg_data(cc, dmreq->sg_in);  in crypt_iv_tcw_gen()
681 		r = crypt_iv_tcw_whitening(cc, dmreq, src + sg->offset);  in crypt_iv_tcw_gen()
695 			     struct dm_crypt_request *dmreq)  in crypt_iv_tcw_post()  argument
701 	if (bio_data_dir(dmreq->ctx->bio_in) != WRITE)  in crypt_iv_tcw_post()
705 	sg = crypt_get_sg_data(cc, dmreq->sg_out);  in crypt_iv_tcw_post()
707 	r = crypt_iv_tcw_whitening(cc, dmreq, dst + sg->offset);  in crypt_iv_tcw_post()
714 				struct dm_crypt_request *dmreq)  in crypt_iv_random_gen()  argument
739 			    struct dm_crypt_request *dmreq)  in crypt_iv_eboiv_gen()  argument
752 	*(__le64 *)buf = cpu_to_le64(dmreq->iv_sector * cc->sector_size);  in crypt_iv_eboiv_gen()
936 static int crypt_iv_elephant(struct crypt_config *cc, struct dm_crypt_request *dmreq)  in crypt_iv_elephant()  argument
954 	*(__le64 *)es = cpu_to_le64(dmreq->iv_sector * cc->sector_size);  in crypt_iv_elephant()
972 	sg = crypt_get_sg_data(cc, dmreq->sg_out);  in crypt_iv_elephant()
977 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {  in crypt_iv_elephant()
978 		sg2 = crypt_get_sg_data(cc, dmreq->sg_in);  in crypt_iv_elephant()
984 	if (bio_data_dir(dmreq->ctx->bio_in) != WRITE) {  in crypt_iv_elephant()
994 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {  in crypt_iv_elephant()
1010 			    struct dm_crypt_request *dmreq)  in crypt_iv_elephant_gen()  argument
1014 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {  in crypt_iv_elephant_gen()
1015 		r = crypt_iv_elephant(cc, dmreq);  in crypt_iv_elephant_gen()
1020 	return crypt_iv_eboiv_gen(cc, iv, dmreq);  in crypt_iv_elephant_gen()
1024 				  struct dm_crypt_request *dmreq)  in crypt_iv_elephant_post()  argument
1026 	if (bio_data_dir(dmreq->ctx->bio_in) != WRITE)  in crypt_iv_elephant_post()
1027 		return crypt_iv_elephant(cc, dmreq);  in crypt_iv_elephant_post()
1228 static void *req_of_dmreq(struct crypt_config *cc, struct dm_crypt_request *dmreq)  in req_of_dmreq()  argument
1230 	return (void *)((char *)dmreq - cc->dmreq_start);  in req_of_dmreq()
1234 		       struct dm_crypt_request *dmreq)  in iv_of_dmreq()  argument
1237 		return (u8 *)ALIGN((unsigned long)(dmreq + 1),  in iv_of_dmreq()
1240 		return (u8 *)ALIGN((unsigned long)(dmreq + 1),  in iv_of_dmreq()
1245 		       struct dm_crypt_request *dmreq)  in org_iv_of_dmreq()  argument
1247 	return iv_of_dmreq(cc, dmreq) + cc->iv_size;  in org_iv_of_dmreq()
1251 		       struct dm_crypt_request *dmreq)  in org_sector_of_dmreq()  argument
1253 	u8 *ptr = iv_of_dmreq(cc, dmreq) + cc->iv_size + cc->iv_size;  in org_sector_of_dmreq()
1258 		       struct dm_crypt_request *dmreq)  in org_tag_of_dmreq()  argument
1260 	u8 *ptr = iv_of_dmreq(cc, dmreq) + cc->iv_size +  in org_tag_of_dmreq()
1266 				struct dm_crypt_request *dmreq)  in tag_from_dmreq()  argument
1268 	struct convert_context *ctx = dmreq->ctx;  in tag_from_dmreq()
1271 	return &io->integrity_metadata[*org_tag_of_dmreq(cc, dmreq) *  in tag_from_dmreq()
1276 			       struct dm_crypt_request *dmreq)  in iv_tag_from_dmreq()  argument
1278 	return tag_from_dmreq(cc, dmreq) + cc->integrity_tag_size;  in iv_tag_from_dmreq()
1288 	struct dm_crypt_request *dmreq;  in crypt_convert_block_aead()  local
1299 	dmreq = dmreq_of_req(cc, req);  in crypt_convert_block_aead()
1300 	dmreq->iv_sector = ctx->cc_sector;  in crypt_convert_block_aead()
1302 		dmreq->iv_sector >>= cc->sector_shift;  in crypt_convert_block_aead()
1303 	dmreq->ctx = ctx;  in crypt_convert_block_aead()
1305 	*org_tag_of_dmreq(cc, dmreq) = tag_offset;  in crypt_convert_block_aead()
1307 	sector = org_sector_of_dmreq(cc, dmreq);  in crypt_convert_block_aead()
1310 	iv = iv_of_dmreq(cc, dmreq);  in crypt_convert_block_aead()
1311 	org_iv = org_iv_of_dmreq(cc, dmreq);  in crypt_convert_block_aead()
1312 	tag = tag_from_dmreq(cc, dmreq);  in crypt_convert_block_aead()
1313 	tag_iv = iv_tag_from_dmreq(cc, dmreq);  in crypt_convert_block_aead()
1320 	sg_init_table(dmreq->sg_in, 4);  in crypt_convert_block_aead()
1321 	sg_set_buf(&dmreq->sg_in[0], sector, sizeof(uint64_t));  in crypt_convert_block_aead()
1322 	sg_set_buf(&dmreq->sg_in[1], org_iv, cc->iv_size);  in crypt_convert_block_aead()
1323 	sg_set_page(&dmreq->sg_in[2], bv_in.bv_page, cc->sector_size, bv_in.bv_offset);  in crypt_convert_block_aead()
1324 	sg_set_buf(&dmreq->sg_in[3], tag, cc->integrity_tag_size);  in crypt_convert_block_aead()
1326 	sg_init_table(dmreq->sg_out, 4);  in crypt_convert_block_aead()
1327 	sg_set_buf(&dmreq->sg_out[0], sector, sizeof(uint64_t));  in crypt_convert_block_aead()
1328 	sg_set_buf(&dmreq->sg_out[1], org_iv, cc->iv_size);  in crypt_convert_block_aead()
1329 	sg_set_page(&dmreq->sg_out[2], bv_out.bv_page, cc->sector_size, bv_out.bv_offset);  in crypt_convert_block_aead()
1330 	sg_set_buf(&dmreq->sg_out[3], tag, cc->integrity_tag_size);  in crypt_convert_block_aead()
1337 			r = cc->iv_gen_ops->generator(cc, org_iv, dmreq);  in crypt_convert_block_aead()
1350 		aead_request_set_crypt(req, dmreq->sg_in, dmreq->sg_out,  in crypt_convert_block_aead()
1357 		aead_request_set_crypt(req, dmreq->sg_in, dmreq->sg_out,  in crypt_convert_block_aead()
1369 		r = cc->iv_gen_ops->post(cc, org_iv, dmreq);  in crypt_convert_block_aead()
1385 	struct dm_crypt_request *dmreq;  in crypt_convert_block_skcipher()  local
1394 	dmreq = dmreq_of_req(cc, req);  in crypt_convert_block_skcipher()
1395 	dmreq->iv_sector = ctx->cc_sector;  in crypt_convert_block_skcipher()
1397 		dmreq->iv_sector >>= cc->sector_shift;  in crypt_convert_block_skcipher()
1398 	dmreq->ctx = ctx;  in crypt_convert_block_skcipher()
1400 	*org_tag_of_dmreq(cc, dmreq) = tag_offset;  in crypt_convert_block_skcipher()
1402 	iv = iv_of_dmreq(cc, dmreq);  in crypt_convert_block_skcipher()
1403 	org_iv = org_iv_of_dmreq(cc, dmreq);  in crypt_convert_block_skcipher()
1404 	tag_iv = iv_tag_from_dmreq(cc, dmreq);  in crypt_convert_block_skcipher()
1406 	sector = org_sector_of_dmreq(cc, dmreq);  in crypt_convert_block_skcipher()
1410 	sg_in  = &dmreq->sg_in[0];  in crypt_convert_block_skcipher()
1411 	sg_out = &dmreq->sg_out[0];  in crypt_convert_block_skcipher()
1424 			r = cc->iv_gen_ops->generator(cc, org_iv, dmreq);  in crypt_convert_block_skcipher()
1446 		r = cc->iv_gen_ops->post(cc, org_iv, dmreq);  in crypt_convert_block_skcipher()
2155 	struct dm_crypt_request *dmreq = async_req->data;  in kcryptd_async_done()  local
2156 	struct convert_context *ctx = dmreq->ctx;  in kcryptd_async_done()
2171 		error = cc->iv_gen_ops->post(cc, org_iv_of_dmreq(cc, dmreq), dmreq);  in kcryptd_async_done()
2176 			    (unsigned long long)le64_to_cpu(*org_sector_of_dmreq(cc, dmreq)));  in kcryptd_async_done()
2181 	crypt_free_req(cc, req_of_dmreq(cc, dmreq), io->base_bio);  in kcryptd_async_done()