On Mon, 2023-08-07 at 15:38 -0400, Jeff Layton wrote:
> Enable multigrain timestamps, which should ensure that there is an
> apparent change to the timestamp whenever it has been written after
> being actively observed via getattr.
>
> For ext4, we only need to enable the FS_MGTIME flag.
Hi Jeff,
On Wed, 2023-09-20 at 10:41 +0200, Christian Brauner wrote:
> > > f1 was last written to *after* f2 was last written to. If the timestamp
> > > of f1
> > > is then lower than the timestamp of f2, timestamps are fundamentally
> > > broken.
> > >
> > > Many things in user-space depend on timestamp
