On Fri, Aug 10, 2018 at 04:53:58PM +0100, David Howells wrote:
> Theodore Y. Ts'o wrote:
>
> > Even *with* file system support, there's no way today for the VFS to
> > keep track of whether a pathname resolution came through one
> > mountpoint or another, so I
On Fri, Aug 10, 2018 at 04:11:31PM +0100, David Howells wrote:
>
> Yes. Since you *absolutely* *insist* on this being fixed *right* *now* *or*
> *else*, I'm working up a set of additional patches to give userspace the
> option of whether they want no sharing; sharing, but only with exactly the
>
On Fri, Aug 10, 2018 at 08:05:44PM -0500, Eric W. Biederman wrote:
>
> My complaint is that the current implemented behavior of practically
> every filesystem in the kernel, is that it will ignore mount options
> when mounted a second time.
The file system is ***not*** mounted a second time.
On Fri, Aug 10, 2018 at 03:12:34PM -0700, Darrick J. Wong wrote:
> Hey now, there was a little more nuance to it than that[1][2]. The
> complaint in the first instance had much more to do with breaking
> existing V4 filesystems by adding format requirements that mkfs didn't
> know about when the
