On Mon, Jun 02, 2025 at 11:59:17PM -0700, Song Liu wrote: > This helper walks an input path to its parent. Logic are added to handle > walking across mount tree. > > This will be used by landlock, and BPF LSM. Unless I'm misreading that, it does *NOT* walk to parent - it treats step into mountpoint as a separate step. NAK in that form - it's simply a wrong primitive.
