> > +static int do_statmount(struct stmt_state *s) > > +{ > > + struct statmnt *sm = &s->sm; > > + struct mount *m = real_mount(s->mnt); > > + size_t copysize = min_t(size_t, s->bufsize, sizeof(*sm)); > > + int err; > > + > > + err = security_sb_statfs(s->mnt->mnt_root); > > + if (err) > > + return err; > > + > > + if (!capable(CAP_SYS_ADMIN) && > > + !is_path_reachable(m, m->mnt.mnt_root, &s->root)) > > + return -EPERM; > > In order to be consistent with our typical access control ordering, > please move the security_sb_statfs() call down to here, after the > capability checks. I've moved the security_sb_statfs() calls accordingly.