walk
op_walk *walk;
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_LOOKUP, fFSOps->walk);
if (!fFSOps->walk)
return fFSOps->walk(fVolumeCookie, dir, entryName, NULL, vnid);
beos_op_walk *walk;
walk(r->a[0], action, d+1);
walk(r->a[1], action, d+1);
walk(root, action, 0);