Miklos Szeredi <miklos@xxxxxxxxxx> wrote: > > + ret = -EINVAL; > > + if (in->f_flags & O_DIRECT && > > + !(real.file->f_mode & FMODE_CAN_ODIRECT)) > > + goto out_fdput; > > This is unnecessary, as it was already done in ovl_real_fdget() -> > ovl_real_fdget_meta() -> ovl_change_flags(). Does that mean ovl_read_iter() and ovl_write_iter() shouldn't be doing it, then? David