Re: [FYI] tux3: Core changes

2015-05-19 Thread David Lang
On Tue, 19 May 2015, Daniel Phillips wrote: I understand that Tux3 may avoid these issues due to some other mechanisms it internally has but if page forking should get into mm subsystem, the above must work. It does work, and by example, it does not need a lot of code to make it work, but the

Re: [FYI] tux3: Core changes

2015-05-19 Thread Jan Kara
On Thu 14-05-15 01:26:23, Daniel Phillips wrote: Hi Rik, Our linux-tux3 tree currently currently carries this 652 line diff against core, to make Tux3 work. This is mainly by Hirofumi, except the fs-writeback.c hook, which is by me. The main part you may be interested in is rmap.c, which