linux-nfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@infradead.org>
To: dsterba@suse.cz, Peng Tao <tao.peng@primarydata.com>,
	Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
	Trond Myklebust <trond.myklebust@primarydata.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	Christoph Hellwig <hch@infradead.org>, Zach Brown <zab@zabbo.net>,
	Darren Hart <dvhart@linux.intel.com>,
	Bruce Fields <bfields@fieldses.org>,
	Jeff Layton <jeff.layton@primarydata.com>,
	linux-btrfs@vger.kernel.org,
	Devel FS Linux <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH RFC 02/11] vfs/btrfs: add .clone_range file operation
Date: Wed, 26 Aug 2015 06:07:12 -0700	[thread overview]
Message-ID: <20150826130712.GA6958@infradead.org> (raw)
In-Reply-To: <20150826130057.GW10756@suse.cz>

On Wed, Aug 26, 2015 at 03:00:57PM +0200, David Sterba wrote:
> > I thought it breaks ABI if we choose a different value for the type
> > field of the ioctl. Am I misunderstanding it?
> 
> The ioctl is now private to btrfs, you're going to define the new ABI so
> it IMHO should use the generic filesystem ioctl magic/namespace.

No, that's completly backwards.  We move up ioctls that have prooven
to be generally useful to common code, and we've done that with various
extN and XFS ones already.

  reply	other threads:[~2015-08-26 13:07 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-25 15:33 [PATCH RFC 00/11] NFS/NFSD: add NFSv42 COPY operation support Peng Tao
2015-08-25 15:33 ` [PATCH RFC 01/11] vfs: pull btrfs clone API to vfs layer Peng Tao
2015-08-26  1:40   ` Peng Tao
2015-08-26  1:50   ` Dave Chinner
2015-08-26  1:59     ` Dave Chinner
2015-08-26  4:09   ` Darrick J. Wong
2015-08-26  8:03     ` Peng Tao
2015-08-25 15:33 ` [PATCH RFC 02/11] vfs/btrfs: add .clone_range file operation Peng Tao
2015-08-26  8:01   ` David Sterba
2015-08-26  8:31     ` Peng Tao
2015-08-26 13:00       ` David Sterba
2015-08-26 13:07         ` Christoph Hellwig [this message]
2015-08-25 15:33 ` [PATCH RFC 03/11] nfs42: decode_layoutstats does not need res parameter Peng Tao
2015-08-25 16:04   ` Anna Schumaker
2015-08-25 15:33 ` [PATCH RFC 04/11] nfs42: remove unused declaration Peng Tao
2015-08-25 16:05   ` Anna Schumaker
2015-08-25 16:08     ` Peng Tao
2015-08-25 15:33 ` [PATCH RFC 05/11] nfs42: add CLONE xdr functions Peng Tao
2015-08-25 15:33 ` [PATCH RFC 06/11] nfs42: add CLONE proc functions Peng Tao
2015-08-25 15:33 ` [PATCH RFC 07/11] nfs42: add .copy_range file operation Peng Tao
2015-08-25 15:33 ` [PATCH RFC 08/11] nfs: get clone_blksize when probing fsinfo Peng Tao
2015-08-25 15:33 ` [PATCH RFC 09/11] nfs42: respect clone_blksize Peng Tao
2015-08-25 15:33 ` [PATCH RFC 10/11] nfsd: Pass filehandle to nfs4_preprocess_stateid_op() Peng Tao
2015-08-25 15:33 ` [PATCH RFC 11/11] NFSD: Implement the CLONE call Peng Tao
2015-08-25 22:09   ` J. Bruce Fields
2015-08-25 22:11   ` J. Bruce Fields
2015-08-26  1:33     ` Peng Tao
2015-08-25 15:42 ` [PATCH RFC 00/11] NFS/NFSD: add NFSv42 COPY operation support Peng Tao
2015-08-25 16:01   ` Anna Schumaker

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=20150826130712.GA6958@infradead.org \
    --to=hch@infradead.org \
    --cc=anna.schumaker@netapp.com \
    --cc=bfields@fieldses.org \
    --cc=dsterba@suse.cz \
    --cc=dvhart@linux.intel.com \
    --cc=jeff.layton@primarydata.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-nfs@vger.kernel.org \
    --cc=tao.peng@primarydata.com \
    --cc=trond.myklebust@primarydata.com \
    --cc=zab@zabbo.net \
    /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).