1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index e2e904442ce2..1886294e12f7 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -400,8 +400,9 @@ static inline bool ceph_i_test(struct inode *inode, unsigned mask)
         struct ceph_inode_info *ci = ceph_inode(inode);
         bool r;
 
-        smp_mb();
+        spin_lock(&inode->i_lock);
         r = (ci->i_ceph_flags & mask) == mask;
+        spin_unlock(&inode->i_lock);
         return r;
 }