On Thu, 22 Aug 2024 at 03:25, Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx> wrote: > > Convert to use ovl_override_creds_light()/revert_creds_light(), these > functions assume that the critical section won't modify the usage > counter of the credentials in question. > > In most overlayfs instances, the credentials lifetime is the duration Why most instances? AFAICS the creds have the same lifetime as the overlayfs superblock. Thanks, Miklos