ceph: don't update_dentry_lease unless we actually got one

This if block updates the dentry lease even in the case where
the MDS didn't grant one.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Yan, Zheng <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 35a8c45..542e3c6 100644 (file)
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1286,8 +1286,8 @@ retry_lookup:
                                ceph_dir_clear_ordered(dir);
                                dout("d_delete %p\n", dn);
                                d_delete(dn);
-                       } else {
-                               if (have_lease && d_unhashed(dn))
+                       } else if (have_lease) {
+                               if (d_unhashed(dn))
                                        d_add(dn, NULL);
                                update_dentry_lease(dn, rinfo->dlease,
                                                    session,