From 07c8739c521cb029d0f3549556aae2d304513978 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Thu, 4 Feb 2010 09:42:20 -0800
Subject: [PATCH] ceph: add struct version to auth encoding

Inlucde struct version in encoding. This will streamline future protocol
changes.

Signed-off-by: Sage Weil <sage@newdream.net>
---
 fs/ceph/auth.c      | 3 +++
 fs/ceph/auth_none.c | 1 +
 2 files changed, 4 insertions(+)

diff --git a/fs/ceph/auth.c b/fs/ceph/auth.c
index d5872d4f92bf..b34ce0e41b4c 100644
--- a/fs/ceph/auth.c
+++ b/fs/ceph/auth.c
@@ -107,8 +107,11 @@ int ceph_auth_build_hello(struct ceph_auth_client *ac, void *buf, size_t len)
 	lenp = p;
 	p += sizeof(u32);
 
+	ceph_decode_need(&p, end, 1 + sizeof(u32), bad);
+	ceph_encode_8(&p, 1);
 	num = ARRAY_SIZE(supported_protocols);
 	ceph_encode_32(&p, num);
+	ceph_decode_need(&p, end, num * sizeof(u32), bad);
 	for (i = 0; i < num; i++)
 		ceph_encode_32(&p, supported_protocols[i]);
 
diff --git a/fs/ceph/auth_none.c b/fs/ceph/auth_none.c
index 631017eb7117..b4ef6f0a6c85 100644
--- a/fs/ceph/auth_none.c
+++ b/fs/ceph/auth_none.c
@@ -62,6 +62,7 @@ static int ceph_auth_none_create_authorizer(
 	if (!ai->built_authorizer) {
 		p = au->buf;
 		end = p + sizeof(au->buf);
+		ceph_encode_8(&p, 1);
 		ret = ceph_entity_name_encode(ac->name, &p, end - 8);
 		if (ret < 0)
 			goto bad;
-- 
2.34.1