1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index c9c3b3abe4a3..5f3386844134 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -78,6 +78,8 @@ struct ceph_auth_client {
         u64 global_id;          /* our unique id in system */
         const struct ceph_crypto_key *key;     /* our secret key */
         unsigned want_keys;     /* which services we want */
+
+        struct mutex mutex;
 };
 
 extern struct ceph_auth_client *ceph_auth_init(const char *name,