On 02/08/2014 10:25 PM, Hugh Dickins wrote: > Would trinity be likely to have a thread or process repeatedly faulting > in pages from the hole while it is being punched? I can see how trinity would do that, but just to be certain - Cc davej. On 02/08/2014 10:25 PM, Hugh Dickins wrote: > Does this happen with other holepunch filesystems? If it does not, > I'd suppose it's because the tmpfs fault-in-newly-created-page path > is lighter than a consistent disk-based filesystem's has to be. > But we don't want to make the tmpfs path heavier to match them. No, this is strictly limited to tmpfs, and AFAIK trinity tests hole punching in other filesystems and I make sure to get a bunch of those mounted before starting testing. Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html