ceph: have get_authorizer methods return pointers

Have the get_authorizer auth_client method return a ceph_auth
pointer rather than an integer, pointer-encoding any returned
error value.  This is to pave the way for making use of the
returned value in an upcoming patch.

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

1 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 3bff047f6b0f..b10b55f8f301 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -25,9 +25,11 @@ struct ceph_connection_operations {
         void (*dispatch) (struct ceph_connection *con, struct ceph_msg *m);
 
         /* authorize an outgoing connection */
-        int (*get_authorizer) (struct ceph_connection *con,
-                               void **buf, int *len, int *proto,
-                               void **reply_buf, int *reply_len, int force_new);
+        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 (*verify_authorizer_reply) (struct ceph_connection *con, int len);
         int (*invalidate_authorizer)(struct ceph_connection *con);