drbd: Rename integrity_w_tfm -> integrity_tfm

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

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index e90bc9f..4787c79 100644 (file)
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -849,7 +849,7 @@ struct drbd_tconn {                 /* is a resource from the config file */
        struct list_head out_of_sequence_requests;
 
        struct crypto_hash *cram_hmac_tfm;
-       struct crypto_hash *integrity_w_tfm; /* to be used by the worker thread */
+       struct crypto_hash *integrity_tfm;  /* checksums we compute */
        struct crypto_hash *integrity_r_tfm; /* to be used by the receiver thread */
        struct crypto_hash *csums_tfm;
        struct crypto_hash *verify_tfm;

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 7e56f88..9864705 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1689,8 +1689,8 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
        int dgs;
        int err;
 
-       dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_w_tfm) ?
-               crypto_hash_digestsize(mdev->tconn->integrity_w_tfm) : 0;
+       dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_tfm) ?
+               crypto_hash_digestsize(mdev->tconn->integrity_tfm) : 0;
 
        sock = &mdev->tconn->data;
        p = drbd_prepare_command(mdev, sock);
@@ -1711,7 +1711,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
        }
        p->dp_flags = cpu_to_be32(dp_flags);
        if (dgs)
-               drbd_csum_bio(mdev, mdev->tconn->integrity_w_tfm, req->master_bio, p + 1);
+               drbd_csum_bio(mdev, mdev->tconn->integrity_tfm, req->master_bio, p + 1);
        err = __send_command(mdev->tconn, mdev->vnr, sock, P_DATA, sizeof(*p) + dgs, NULL, req->i.size);
        if (!err) {
                /* For protocol A, we have to memcpy the payload into
@@ -1735,7 +1735,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
                        /* 64 byte, 512 bit, is the largest digest size
                         * currently supported in kernel crypto. */
                        unsigned char digest[64];
-                       drbd_csum_bio(mdev, mdev->tconn->integrity_w_tfm, req->master_bio, digest);
+                       drbd_csum_bio(mdev, mdev->tconn->integrity_tfm, req->master_bio, digest);
                        if (memcmp(p + 1, digest, dgs)) {
                                dev_warn(DEV,
                                        "Digest mismatch, buffer modified by upper layers during write: %llus +%u\n",
@@ -1762,8 +1762,8 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd,
        int err;
        int dgs;
 
-       dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_w_tfm) ?
-               crypto_hash_digestsize(mdev->tconn->integrity_w_tfm) : 0;
+       dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_tfm) ?
+               crypto_hash_digestsize(mdev->tconn->integrity_tfm) : 0;
 
        sock = &mdev->tconn->data;
        p = drbd_prepare_command(mdev, sock);
@@ -1773,7 +1773,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd,
        p->block_id = peer_req->block_id;
        p->seq_num = 0;  /* unused */
        if (dgs)
-               drbd_csum_ee(mdev, mdev->tconn->integrity_w_tfm, peer_req, p + 1);
+               drbd_csum_ee(mdev, mdev->tconn->integrity_tfm, peer_req, p + 1);
        err = __send_command(mdev->tconn, mdev->vnr, sock, cmd, sizeof(*p) + dgs, NULL, peer_req->i.size);
        if (!err)
                err = _drbd_send_zc_ee(mdev, peer_req);
@@ -2406,7 +2406,7 @@ void conn_free_crypto(struct drbd_tconn *tconn)
        crypto_free_hash(tconn->csums_tfm);
        crypto_free_hash(tconn->verify_tfm);
        crypto_free_hash(tconn->cram_hmac_tfm);
-       crypto_free_hash(tconn->integrity_w_tfm);
+       crypto_free_hash(tconn->integrity_tfm);
        crypto_free_hash(tconn->integrity_r_tfm);
        kfree(tconn->int_dig_in);
        kfree(tconn->int_dig_vv);
@@ -2414,7 +2414,7 @@ void conn_free_crypto(struct drbd_tconn *tconn)
        tconn->csums_tfm = NULL;
        tconn->verify_tfm = NULL;
        tconn->cram_hmac_tfm = NULL;
-       tconn->integrity_w_tfm = NULL;
+       tconn->integrity_tfm = NULL;
        tconn->integrity_r_tfm = NULL;
        tconn->int_dig_in = NULL;
        tconn->int_dig_vv = NULL;

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index ddc9de3..9aa1a7b 100644 (file)
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1792,7 +1792,7 @@ struct crypto {
        struct crypto_hash *verify_tfm;
        struct crypto_hash *csums_tfm;
        struct crypto_hash *cram_hmac_tfm;
-       struct crypto_hash *integrity_w_tfm;
+       struct crypto_hash *integrity_tfm;
        struct crypto_hash *integrity_r_tfm;
        void *int_dig_in;
        void *int_dig_vv;
@@ -1831,7 +1831,7 @@ alloc_crypto(struct crypto *crypto, struct net_conf *new_conf)
                       ERR_VERIFY_ALG, ERR_VERIFY_ALG_ND);
        if (rv != NO_ERROR)
                return rv;
-       rv = alloc_tfm(&crypto->integrity_w_tfm, new_conf->integrity_alg,
+       rv = alloc_tfm(&crypto->integrity_tfm, new_conf->integrity_alg,
                       ERR_INTEGRITY_ALG, ERR_INTEGRITY_ALG_ND);
        if (rv != NO_ERROR)
                return rv;
@@ -1846,8 +1846,8 @@ alloc_crypto(struct crypto *crypto, struct net_conf *new_conf)
                rv = alloc_tfm(&crypto->cram_hmac_tfm, hmac_name,
                               ERR_AUTH_ALG, ERR_AUTH_ALG_ND);
        }
-       if (crypto->integrity_w_tfm) {
-               hash_size = crypto_hash_digestsize(crypto->integrity_w_tfm);
+       if (crypto->integrity_tfm) {
+               hash_size = crypto_hash_digestsize(crypto->integrity_tfm);
                crypto->int_dig_in = kmalloc(hash_size, GFP_KERNEL);
                if (!crypto->int_dig_in)
                        return ERR_NOMEM;
@@ -1864,7 +1864,7 @@ static void free_crypto(struct crypto *crypto)
        kfree(crypto->int_dig_in);
        kfree(crypto->int_dig_vv);
        crypto_free_hash(crypto->cram_hmac_tfm);
-       crypto_free_hash(crypto->integrity_w_tfm);
+       crypto_free_hash(crypto->integrity_tfm);
        crypto_free_hash(crypto->integrity_r_tfm);
        crypto_free_hash(crypto->csums_tfm);
        crypto_free_hash(crypto->verify_tfm);
@@ -1956,8 +1956,8 @@ int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
        tconn->int_dig_in = crypto.int_dig_in;
        kfree(tconn->int_dig_vv);
        tconn->int_dig_vv = crypto.int_dig_vv;
-       crypto_free_hash(tconn->integrity_w_tfm);
-       tconn->integrity_w_tfm = crypto.integrity_w_tfm;
+       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;
 
@@ -2083,7 +2083,7 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
        tconn->int_dig_in = crypto.int_dig_in;
        tconn->int_dig_vv = crypto.int_dig_vv;
        tconn->cram_hmac_tfm = crypto.cram_hmac_tfm;
-       tconn->integrity_w_tfm = crypto.integrity_w_tfm;
+       tconn->integrity_tfm = crypto.integrity_tfm;
        tconn->integrity_r_tfm = crypto.integrity_r_tfm;
        tconn->csums_tfm = crypto.csums_tfm;
        tconn->verify_tfm = crypto.verify_tfm;