FS_VNODE_CAPABILITY_RENAME_ATTR
CLEAR_UNSUPPORTED(FS_VNODE_CAPABILITY_RENAME_ATTR, rename_attr);
if (!HasVNodeCapability(oldVNode, FS_VNODE_CAPABILITY_RENAME_ATTR))
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_RENAME_ATTR, fFSOps->rename_attr);
capabilities.Set(FS_VNODE_CAPABILITY_RENAME_ATTR, ops->rename_attr);