On Fri, Aug 07, 2020 at 03:49:39PM -0700, Lokesh Gidra wrote:

The new functions accept an optional context_inode parameter that
callers can use to provide additional contextual information to
security modules, e.g., indicating that one anonymous struct file is a
logical child of another, allowing a security model to propagate
security information from one to the other.

What the hell is "logical child" and what are the lifetime rules implied
by that relationship?