Christian Brauner <brauner@xxxxxxxxxx> writes: > > So something like this? (Amir?) > > > -DEFINE_LOCK_GUARD_1(cred, const struct cred, _T->lock = override_creds_light(_T->lock), > - revert_creds_light(_T->lock)); > +DEFINE_LOCK_GUARD_1(cred, struct cred, > + _T->lock = (struct cred *)override_creds_light(_T->lock), > + revert_creds_light(_T->lock)); > + > +#define cred_guard(_cred) guard(cred)(((struct cred *)_cred)) > +#define cred_scoped_guard(_cred) scoped_guard(cred, ((struct cred *)_cred)) > > /** > * get_new_cred_many - Get references on a new set of credentials Thinking about proposing a PATCH version (with these suggestions applied), Amir has suggested in the past that I should propose two separate series: (1) introducing the guard helpers + backing file changes; (2) overlayfs changes; Any new ideas about this? Or should I go with this plan? Cheers, -- Vinicius