Hi Wolfram, On Fri, Mar 15, 2019 at 10:28 AM Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote: > > > > 3. Some drivers use different limits (e.g. 2048, 4095, or 4096), so > > > > eventually having a common upper limit is not easy. > > > > > > I don't understand this one. Which limit do you mean here? blk_size? > > > > Yes, blk_size. > > I am still confused. Which upper limit do you mean then? Because for TMIO_MAX_BLK_SIZE > blk_size and blk_count, they are both driver specific, or? Yes, they are driver-specific. So you cannot use a common upper limit. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds