On Fri, Jun 02, 2023 at 02:40:27PM +0200, Christian Brauner wrote: > On Wed, May 24, 2023 at 05:33:03PM +0200, Alexander Mikhalitsyn wrote: > > These helpers are required to support idmapped mounts in the Cephfs. > > > > Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@xxxxxxxxxxxxx> > > --- > > It's fine by me to export them. The explicit contract is that _nothing > and absolutely nothing_ outside of core VFS code can directly peak into > struct mnt_idmap internals. That's the only invariant we care about.o It would be good if we could keep all these somewhat internal exports as EXPORT_SYMBOL_GPL, though.