Hi Arnd,
On Tue, May 13, 2014 at 9:32 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> I think we have three categories:
Thanks for the list!
> a) interfaces that uses relative time_t/timespec/timeval:
> b) interfaces that don't make sense for times in the past:
> c) interfaces that require absolute times:
> - stat/lstat/fstatat/
> - utime/utimes/futimesat
>
> These absolutely have to use something better than time_t
> both in user space and in the kernel so we can deal with
> old files. A lot of file systems need to be fixed as well so
> we can actually store the times, regardless of whether we
> are running a 32 or 64 bit kernel.
So these are the ones we have to worry about.
It looks like they all involve I/O? Apart from the case of using block data
from the buffer cache, the 64-bit operations should disappear in the
actual I/O noise, right?
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
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