diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index 5c413ec..c737ae9 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -311,6 +311,9 @@
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	int ret;
 
+	if (!PageFsCache(page))
+		return;
+
 	if (!cache_valid(ci))
 		return;