On Tue, Jan 20, 2026 at 12:44:19PM +0100, Andrey Albershteyn wrote:
> > > I'd leave the ondisk offset as-is, but change the pagecache offset to
> > > roundup(i_size_read(), mapping_max_folio_size_supported()) just to keep
> > > file data and fsverity metadata completely separate.
> > 
> > Can we find a way to do that in common code and make ext4 and f2fs do
> > the same?
> 
> hmm I don't see what else we could do except providing common offset
> and then use it to map blocks
> 
> loff_t fsverity_metadata_offset(struct inode *inode)
> {
>       return roundup(i_size_read(), mapping_max_folio_size_supported());
> }

Something like that, yes.


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