1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 3251e9cc6401..2d0141e95c88 100644
--- a/fs/ceph/caps.c
+++ b/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;
         }