From: "Frank Filz" <ffilzlnx-mn4gwa5WIIQysxA8WJXlww@public.gmane.org>
To: 'Daniel Gryniewicz'
<dang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
'Jeff Layton' <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: 'David Howells'
<dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
'Ceph Development'
<ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
'Ganesha NFS List'
<nfs-ganesha-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
samba-technical-w/Ol4Ecudpl8XjKLYN78aQ@public.gmane.org
Subject: Re: new statx() like interface for libcephfs
Date: Tue, 28 Jun 2016 13:47:57 -0700 [thread overview]
Message-ID: <001001d1d17e$5ab5e690$1021b3b0$@mindspring.com> (raw)
In-Reply-To: <CAL-2WbF5HAoAvbje8xr91OP5Cd1ye7UF7W+PA01m-V1+O==DjA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
> Is stx_version a generation ID for the inode that can be used for the
> NFSv4 Change ID? If so, that would be quite useful to us. Otherwise, I'm
not
> sure there's that much in there that's useful beyond what stat already
> provides, unless I'm missing something.
Even if stx_version isn't available for a change attribute, btime converts
to NFS v4 create time.
Frank
> On Tue, Jun 28, 2016 at 2:17 PM, Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> wrote:
> > I have a patchset queued up for ceph that adds btime (birthtime)
> > support to it. What was lacking though was a mechanism to get the
> > btime out of the inode.
> >
> > Rather than cook up a brand new interface just for the btime, I
> > decided to "borrow" the work that David Howells did with the new
> > proposed
> > statx() interface. The pull request to add this to ceph is up here:
> >
> > https://github.com/ceph/ceph/pull/9965
> >
> > Sage has already closed it out which I take to mean that he has pulled
> > the patches into a staging branch for eventual merge.
> >
> > It occurs to me though that I didn't ask anyone who is working on the
> > samba vfs or ganesha fsal code whether they think this interface is
> > acceptable.
> >
> > Since Samba and Ganesha are the targeted users of this interface, it'd
> > be good to have developers from both communities take a look and see
> > if there are any problems here.
> >
> > Does anyone see any issues with the above pull request?
> > --
> > Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe ceph-devel"
> > in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More
> majordomo
> > info at http://vger.kernel.org/majordomo-info.html
>
>
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prev parent reply other threads:[~2016-06-28 20:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-28 18:17 new statx() like interface for libcephfs Jeff Layton
2016-06-28 18:53 ` Daniel Gryniewicz
2016-06-28 19:05 ` Jeff Layton
[not found] ` <CAL-2WbF5HAoAvbje8xr91OP5Cd1ye7UF7W+PA01m-V1+O==DjA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-28 20:47 ` Frank Filz [this message]
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