diff --git a/[refs] b/[refs]
index 07420982dc0d..13195ae56a1b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9e15b77d9af3b63dfbff14e695336dfca88c22b2
+refs/heads/master: 4d1d0534f53863108fdea496288cb3310f88118d
diff --git a/trunk/fs/ceph/caps.c b/trunk/fs/ceph/caps.c
index 3251e9cc6401..2d0141e95c88 100644
--- a/trunk/fs/ceph/caps.c
+++ b/trunk/fs/ceph/caps.c
@@ -236,8 +236,10 @@ static struct ceph_cap *get_cap(struct ceph_mds_client *mdsc,
 	if (!ctx) {
 		cap = kmem_cache_alloc(ceph_cap_cachep, GFP_NOFS);
 		if (cap) {
+			spin_lock(&mdsc->caps_list_lock);
 			mdsc->caps_use_count++;
 			mdsc->caps_total_count++;
+			spin_unlock(&mdsc->caps_list_lock);
 		}
 		return cap;
 	}