272 void drbd_csum_ee(struct crypto_hash *tfm, struct drbd_peer_request *peer_req, void *digest)  in drbd_csum_ee()  argument
296 	crypto_hash_final(&desc, digest);  in drbd_csum_ee()
299 void drbd_csum_bio(struct crypto_hash *tfm, struct bio *bio, void *digest)  in drbd_csum_bio()  argument
316 	crypto_hash_final(&desc, digest);  in drbd_csum_bio()
326 	void *digest;  in w_e_send_csum()  local
336 	digest = kmalloc(digest_size, GFP_NOIO);  in w_e_send_csum()
337 	if (digest) {  in w_e_send_csum()
340 		drbd_csum_ee(peer_device->connection->csums_tfm, peer_req, digest);  in w_e_send_csum()
350 					      digest, digest_size,  in w_e_send_csum()
352 		kfree(digest);  in w_e_send_csum()
1090 	void *digest = NULL;  in w_e_end_csum_rs_req()  local
1104 	di = peer_req->digest;  in w_e_end_csum_rs_req()
1113 			digest = kmalloc(digest_size, GFP_NOIO);  in w_e_end_csum_rs_req()
1115 		if (digest) {  in w_e_end_csum_rs_req()
1116 			drbd_csum_ee(peer_device->connection->csums_tfm, peer_req, digest);  in w_e_end_csum_rs_req()
1117 			eq = !memcmp(digest, di->digest, digest_size);  in w_e_end_csum_rs_req()
1118 			kfree(digest);  in w_e_end_csum_rs_req()
1155 	void *digest;  in w_e_end_ov_req()  local
1162 	digest = kmalloc(digest_size, GFP_NOIO);  in w_e_end_ov_req()
1163 	if (!digest) {  in w_e_end_ov_req()
1169 		drbd_csum_ee(peer_device->connection->verify_tfm, peer_req, digest);  in w_e_end_ov_req()
1171 		memset(digest, 0, digest_size);  in w_e_end_ov_req()
1181 	err = drbd_send_drequest_csum(peer_device, sector, size, digest, digest_size, P_OV_REPLY);  in w_e_end_ov_req()
1184 	kfree(digest);  in w_e_end_ov_req()
1210 	void *digest;  in w_e_end_ov_reply()  local
1230 	di = peer_req->digest;  in w_e_end_ov_reply()
1234 		digest = kmalloc(digest_size, GFP_NOIO);  in w_e_end_ov_reply()
1235 		if (digest) {  in w_e_end_ov_reply()
1236 			drbd_csum_ee(peer_device->connection->verify_tfm, peer_req, digest);  in w_e_end_ov_reply()
1239 			eq = !memcmp(digest, di->digest, digest_size);  in w_e_end_ov_reply()
1240 			kfree(digest);  in w_e_end_ov_reply()