[RFC PATCH v1 1/7] fs: Add inode_get_ino() and implement get_ino() for NFS

[Christoph Hellwig]

On Thu, Oct 17, 2024 at 10:54:12AM -0400, Paul Moore wrote:
> Okay, good to know, but I was hoping that there we could come up with
> an explicit list of filesystems that maintain their own private inode
> numbers outside of inode-i_ino.

Anything using iget5_locked is a good start.  Add to that file systems
implementing their own inode cache (at least xfs and bcachefs).