On Fri, Feb 22, 2019 at 09:08:24AM +0200, Amir Goldstein wrote: > Last minute proposal for fs track. > This is something that's been on my mind for a while > and I was wondering if others have interest in something like this. > > The idea is to declare a directory as a root of a subtree from > which inodes cannot escape via rename/link. 'scalled "mount"... That's precisely the reason why cross-device operations prevention is "different mounts", not just "different superblocks". Why bother doing that on dentry level?
