From: Dominique Martinet <asmadeus@codewreck.org>
To: David Howells <dhowells@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Matthew Wilcox <willy@infradead.org>,
Jeff Layton <jlayton@redhat.com>,
Dave Wysochanski <dwysocha@redhat.com>,
Trond Myklebust <trondmy@hammerspace.com>,
Anna Schumaker <anna.schumaker@netapp.com>,
Steve French <sfrench@samba.org>,
Eric Van Hensbergen <ericvh@gmail.com>,
linux-cachefs@redhat.com, linux-afs@lists.infradead.org,
linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org,
ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] fscache rewrite -- please drop for now
Date: Thu, 27 Aug 2020 18:18:24 +0200 [thread overview]
Message-ID: <20200827161824.GC31016@nautica> (raw)
In-Reply-To: <1428311.1598542135@warthog.procyon.org.uk>
David Howells wrote on Thu, Aug 27, 2020:
> Christoph Hellwig <hch@lst.de> wrote:
>
> > FYI, a giant rewrite dropping support for existing consumer is always
> > rather awkward. Is there any way you could pre-stage some infrastructure
> > changes, and then do a temporary fscache2, which could then be renamed
> > back to fscache once everyone switched over?
>
> That's a bit tricky. There are three points that would have to be shared: the
> userspace miscdev interface, the backing filesystem and the single index tree.
>
> It's probably easier to just have a go at converting 9P and cifs. Making the
> old and new APIs share would be a fairly hefty undertaking in its own right.
While I agree something incremental is probably better, I have some free
time over the next few weeks so will take a shot at 9p; it's definitely
going to be easier.
Should I submit patches to you or wait until Linus merges it next cycle
and send them directly?
I see Jeff's ceph patches are still in his tree's ceph-fscache-iter
branch and I don't see them anywhere in your tree.
--
Dominique
next prev parent reply other threads:[~2020-08-27 16:18 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-30 11:51 Upcoming: fscache rewrite David Howells
2020-07-30 12:16 ` Matthew Wilcox
2020-07-30 12:36 ` David Howells
2020-07-30 13:08 ` Jeff Layton
2020-08-03 16:30 ` [GIT PULL] " David Howells
2020-08-10 15:16 ` [GIT PULL] fscache rewrite -- please drop for now David Howells
2020-08-10 15:34 ` Steve French
2020-08-10 15:48 ` David Howells
2020-08-10 16:09 ` Steve French
2020-08-10 16:35 ` David Wysochanski
2020-08-10 17:06 ` Jeff Layton
2020-08-17 19:07 ` Steven French
2020-08-10 16:40 ` Christoph Hellwig
2020-08-27 15:28 ` David Howells
2020-08-27 16:18 ` Dominique Martinet [this message]
2020-08-27 17:14 ` David Howells
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200827161824.GC31016@nautica \
--to=asmadeus@codewreck.org \
--cc=anna.schumaker@netapp.com \
--cc=ceph-devel@vger.kernel.org \
--cc=dhowells@redhat.com \
--cc=dwysocha@redhat.com \
--cc=ericvh@gmail.com \
--cc=hch@lst.de \
--cc=jlayton@redhat.com \
--cc=linux-afs@lists.infradead.org \
--cc=linux-cachefs@redhat.com \
--cc=linux-cifs@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nfs@vger.kernel.org \
--cc=sfrench@samba.org \
--cc=trondmy@hammerspace.com \
--cc=v9fs-developer@lists.sourceforge.net \
--cc=viro@zeniv.linux.org.uk \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).