On Fri, 12 Apr 2024 at 21:09, Stefan Berger <stefanb@xxxxxxxxxxxxx> wrote: > I was hoping that this would be sufficiently generic to work with > potential future stacked filesystems as well that would need to also > provide support for D_REAL_FILEDATA. I also have very bad feelings from IMA digging in the internals of overlayfs. We should strive to get rid of remaining d_real() instances, not add more. On a related note, D_REAL_METADATA was apparently added for IMA (commit 11b3f8ae7081 ("fs: remove the inode argument to ->d_real() method")), but there's no current user. What's up with this? Thanks, Miklos ,