drbd: Rename integrity_r_tfm -> peer_integrity_tfm

Signed-off-by: NPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: NLars Ellenberg <lars.ellenberg@linbit.com>

drivers/block/drbd/drbd_int.h

@@ -850,7 +850,7 @@ struct drbd_tconn {			/* is a resource from the config file */
 
 	struct crypto_hash *cram_hmac_tfm;
 	struct crypto_hash *integrity_tfm;  /* checksums we compute */
-	struct crypto_hash *integrity_r_tfm; /* to be used by the receiver thread */
+	struct crypto_hash *peer_integrity_tfm;  /* checksums we verify */
 	struct crypto_hash *csums_tfm;
 	struct crypto_hash *verify_tfm;
 	void *int_dig_in;

drivers/block/drbd/drbd_main.c

@@ -1405,8 +1405,8 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packet cmd,
 void drbd_send_ack_dp(struct drbd_conf *mdev, enum drbd_packet cmd,
 		      struct p_data *dp, int data_size)
 {
-	data_size -= (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_r_tfm) ?
-		crypto_hash_digestsize(mdev->tconn->integrity_r_tfm) : 0;
+	data_size -= (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->peer_integrity_tfm) ?
+		crypto_hash_digestsize(mdev->tconn->peer_integrity_tfm) : 0;
 	_drbd_send_ack(mdev, cmd, dp->sector, cpu_to_be32(data_size),
 		       dp->block_id);
 }
@@ -2407,7 +2407,7 @@ void conn_free_crypto(struct drbd_tconn *tconn)
 	crypto_free_hash(tconn->verify_tfm);
 	crypto_free_hash(tconn->cram_hmac_tfm);
 	crypto_free_hash(tconn->integrity_tfm);
-	crypto_free_hash(tconn->integrity_r_tfm);
+	crypto_free_hash(tconn->peer_integrity_tfm);
 	kfree(tconn->int_dig_in);
 	kfree(tconn->int_dig_vv);
 
@@ -2415,7 +2415,7 @@ void conn_free_crypto(struct drbd_tconn *tconn)
 	tconn->verify_tfm = NULL;
 	tconn->cram_hmac_tfm = NULL;
 	tconn->integrity_tfm = NULL;
-	tconn->integrity_r_tfm = NULL;
+	tconn->peer_integrity_tfm = NULL;
 	tconn->int_dig_in = NULL;
 	tconn->int_dig_vv = NULL;
 }

drivers/block/drbd/drbd_nl.c

@@ -1793,7 +1793,7 @@ struct crypto {
 	struct crypto_hash *csums_tfm;
 	struct crypto_hash *cram_hmac_tfm;
 	struct crypto_hash *integrity_tfm;
-	struct crypto_hash *integrity_r_tfm;
+	struct crypto_hash *peer_integrity_tfm;
 	void *int_dig_in;
 	void *int_dig_vv;
 };
@@ -1835,7 +1835,7 @@ alloc_crypto(struct crypto *crypto, struct net_conf *new_conf)
 		       ERR_INTEGRITY_ALG, ERR_INTEGRITY_ALG_ND);
 	if (rv != NO_ERROR)
 		return rv;
-	rv = alloc_tfm(&crypto->integrity_r_tfm, new_conf->integrity_alg,
+	rv = alloc_tfm(&crypto->peer_integrity_tfm, new_conf->integrity_alg,
 		       ERR_INTEGRITY_ALG, ERR_INTEGRITY_ALG_ND);
 	if (rv != NO_ERROR)
 		return rv;
@@ -1865,7 +1865,7 @@ static void free_crypto(struct crypto *crypto)
 	kfree(crypto->int_dig_vv);
 	crypto_free_hash(crypto->cram_hmac_tfm);
 	crypto_free_hash(crypto->integrity_tfm);
-	crypto_free_hash(crypto->integrity_r_tfm);
+	crypto_free_hash(crypto->peer_integrity_tfm);
 	crypto_free_hash(crypto->csums_tfm);
 	crypto_free_hash(crypto->verify_tfm);
 }
@@ -1958,8 +1958,8 @@ int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
 	tconn->int_dig_vv = crypto.int_dig_vv;
 	crypto_free_hash(tconn->integrity_tfm);
 	tconn->integrity_tfm = crypto.integrity_tfm;
-	crypto_free_hash(tconn->integrity_r_tfm);
-	tconn->integrity_r_tfm = crypto.integrity_r_tfm;
+	crypto_free_hash(tconn->peer_integrity_tfm);
+	tconn->peer_integrity_tfm = crypto.peer_integrity_tfm;
 
 	/* FIXME Changing cram_hmac while the connection is established is useless */
 	crypto_free_hash(tconn->cram_hmac_tfm);
@@ -2084,7 +2084,7 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
 	tconn->int_dig_vv = crypto.int_dig_vv;
 	tconn->cram_hmac_tfm = crypto.cram_hmac_tfm;
 	tconn->integrity_tfm = crypto.integrity_tfm;
-	tconn->integrity_r_tfm = crypto.integrity_r_tfm;
+	tconn->peer_integrity_tfm = crypto.peer_integrity_tfm;
 	tconn->csums_tfm = crypto.csums_tfm;
 	tconn->verify_tfm = crypto.verify_tfm;
 

drivers/block/drbd/drbd_receiver.c

@@ -1384,8 +1384,8 @@ read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector,
 	void *dig_vv = mdev->tconn->int_dig_vv;
 	unsigned long *data;
 
-	dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_r_tfm) ?
-		crypto_hash_digestsize(mdev->tconn->integrity_r_tfm) : 0;
+	dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->peer_integrity_tfm) ?
+		crypto_hash_digestsize(mdev->tconn->peer_integrity_tfm) : 0;
 
 	if (dgs) {
 		/*
@@ -1442,7 +1442,7 @@ read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector,
 	}
 
 	if (dgs) {
-		drbd_csum_ee(mdev, mdev->tconn->integrity_r_tfm, peer_req, dig_vv);
+		drbd_csum_ee(mdev, mdev->tconn->peer_integrity_tfm, peer_req, dig_vv);
 		if (memcmp(dig_in, dig_vv, dgs)) {
 			dev_err(DEV, "Digest integrity check FAILED: %llus +%u\n",
 				(unsigned long long)sector, data_size);
@@ -1491,8 +1491,8 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req,
 	void *dig_in = mdev->tconn->int_dig_in;
 	void *dig_vv = mdev->tconn->int_dig_vv;
 
-	dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_r_tfm) ?
-		crypto_hash_digestsize(mdev->tconn->integrity_r_tfm) : 0;
+	dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->peer_integrity_tfm) ?
+		crypto_hash_digestsize(mdev->tconn->peer_integrity_tfm) : 0;
 
 	if (dgs) {
 		err = drbd_recv_all_warn(mdev->tconn, dig_in, dgs);
@@ -1520,7 +1520,7 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req,
 	}
 
 	if (dgs) {
-		drbd_csum_bio(mdev, mdev->tconn->integrity_r_tfm, bio, dig_vv);
+		drbd_csum_bio(mdev, mdev->tconn->peer_integrity_tfm, bio, dig_vv);
 		if (memcmp(dig_in, dig_vv, dgs)) {
 			dev_err(DEV, "Digest integrity check FAILED. Broken NICs?\n");
 			return -EINVAL;