On Tue, Oct 06, 2020 at 09:05:49PM -0400, jglisse@xxxxxxxxxx wrote: > The present patchset just add mapping argument to the various vfs call- > backs. It does not make use of that new parameter to avoid regression. > I am posting this whole things as small contain patchset as it is rather > big and i would like to make progress step by step. Well, that's the problem. This patch set is gigantic and unreviewable. And it has no benefits. The idea you present here was discussed at LSFMM in Utah and I recall absolutely nobody being in favour of it. You claim many wonderful features will be unlocked by this, but I think they can all be achieved without doing any of this very disruptive work. > 118 files changed, 722 insertions(+), 385 deletions(-) mmm.