diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index c737ae9..d3b88c7 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -374,8 +374,12 @@
 
 void ceph_queue_revalidate(struct inode *inode)
 {
+	struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
 	struct ceph_inode_info *ci = ceph_inode(inode);
 
+	if (fsc->revalidate_wq == NULL || ci->fscache == NULL)
+		return;
+
 	ihold(inode);
 
 	if (queue_work(ceph_sb_to_client(inode->i_sb)->revalidate_wq,