On Sat, May 31, 2014 at 5:23 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Saturday 31 May 2014 16:51:15 Richard Cochran wrote: >> On Fri, May 30, 2014 at 10:01:24PM +0200, Arnd Bergmann wrote: >> > I picked this because it is a fairly isolated problem, as the >> > inode time stamps are rarely assigned to any other time values. >> > As a byproduct of this work, I documented for each of the file >> > systems we support how long the on-disk format can work[1]. >> >> Why are some of the time stamp expiration dates marked as "never"? > > It's an approximation: > with 64-bit timestamps, you can represent close to 300 billion > years, which is way past the time that our planet can sustain > life of any form[1]. FWIW, the 48-bit second limit of befs marked never happens sooner than the 32-bit day limit of affs marked as Y11760870. 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 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs