FS_VNODE_CAPABILITY_READ_STAT
if (!HasVNodeCapability(vnode, FS_VNODE_CAPABILITY_READ_STAT))
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_READ_STAT, fFSOps->rstat);
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_READ_STAT, fLowLevelOps.getattr);
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_READ_STAT, fFS->ops.getattr);
capabilities.Set(FS_VNODE_CAPABILITY_READ_STAT, ops->read_stat);