diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 4e7610357d89..1b0a1ac6ed74 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2970,7 +2970,7 @@ int ceph_permission(struct mnt_idmap *idmap, struct inode *inode,
 	err = ceph_do_getattr(inode, CEPH_CAP_AUTH_SHARED, false);
 
 	if (!err)
-		err = generic_permission(&nop_mnt_idmap, inode, mask);
+		err = generic_permission(idmap, inode, mask);
 	return err;
 }