ceph: use info returned by get_authorizer

Rather than passing a bunch of arguments to be filled in with the
content of the ceph_auth_handshake buffer now returned by the
get_authorizer method, just use the returned information in the
caller, and drop the unnecessary arguments.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>

4 files changed, 10 insertions, 25 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 67938a9..200bc87 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3401,9 +3401,7 @@ out:
  * managed separately.  Caller must *not* attempt to free it.
  */
 static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
-					void **buf, int *len, int *proto,
-					void **reply_buf, int *reply_len,
-					int force_new)
+					int *proto, int force_new)
 {
 	struct ceph_mds_session *s = con->private;
 	struct ceph_mds_client *mdsc = s->s_mdsc;
@@ -3421,12 +3419,7 @@ static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
 		if (ret)
 			return ERR_PTR(ret);
 	}
-
 	*proto = ac->protocol;
-	*buf = auth->authorizer_buf;
-	*len = auth->authorizer_buf_len;
-	*reply_buf = auth->authorizer_reply_buf;
-	*reply_len = auth->authorizer_reply_buf_len;
 
 	return auth;
 }
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index b10b55f..2521a95 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -27,9 +27,7 @@ struct ceph_connection_operations {
 	/* authorize an outgoing connection */
 	struct ceph_auth_handshake *(*get_authorizer) (
 				struct ceph_connection *con,
-				void **buf, int *len, int *proto,
-				void **reply_buf, int *reply_len,
-				int force_new);
+			       int *proto, int force_new);
 	int (*verify_authorizer_reply) (struct ceph_connection *con, int len);
 	int (*invalidate_authorizer)(struct ceph_connection *con);
 
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index ac27a2c..6d82c1a 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -671,20 +671,21 @@ static int prepare_connect_authorizer(struct ceph_connection *con)
 
 	mutex_unlock(&con->mutex);
 
-	auth_buf = NULL;
-	auth_len = 0;
 	auth_protocol = CEPH_AUTH_UNKNOWN;
-	auth = con->ops->get_authorizer(con, &auth_buf, &auth_len,
-				&auth_protocol, &con->auth_reply_buf,
-				&con->auth_reply_buf_len, con->auth_retry);
+	auth = con->ops->get_authorizer(con, &auth_protocol, con->auth_retry);
+
 	mutex_lock(&con->mutex);
 
 	if (IS_ERR(auth))
 		return PTR_ERR(auth);
-
 	if (test_bit(CLOSED, &con->state) || test_bit(OPENING, &con->state))
 		return -EAGAIN;
 
+	auth_buf = auth->authorizer_buf;
+	auth_len = auth->authorizer_buf_len;
+	con->auth_reply_buf = auth->authorizer_reply_buf;
+	con->auth_reply_buf_len = auth->authorizer_reply_buf_len;
+
 	con->out_connect.authorizer_protocol = cpu_to_le32(auth_protocol);
 	con->out_connect.authorizer_len = cpu_to_le32(auth_len);
 
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index fa74ae0..b7d633c 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2113,9 +2113,7 @@ static void put_osd_con(struct ceph_connection *con)
  * managed separately.  Caller must *not* attempt to free it.
  */
 static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
-					void **buf, int *len, int *proto,
-					void **reply_buf, int *reply_len,
-					int force_new)
+					int *proto, int force_new)
 {
 	struct ceph_osd *o = con->private;
 	struct ceph_osd_client *osdc = o->o_osdc;
@@ -2133,12 +2131,7 @@ static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
 		if (ret)
 			return ERR_PTR(ret);
 	}
-
 	*proto = ac->protocol;
-	*buf = auth->authorizer_buf;
-	*len = auth->authorizer_buf_len;
-	*reply_buf = auth->authorizer_reply_buf;
-	*reply_len = auth->authorizer_reply_buf_len;
 
 	return auth;
 }