On Wed, 2018-03-14 at 08:52 +0100, Stef Bon wrote: > I do not have any comments about the patches but a question. > I completely agree that the files can change without the VFS knowing > about it, but isn't that in general the case with filesystems with a > backend shared with others (network fs's?). Right, the problem is not limited to fuse, but needs to be addressed before unprivileged fuse mounts are upstreamed. Alban's response to this question: https://marc.info/?l=linux-kernel&m=151784020321045&w=2 Mimi