Re: [PATCH 1/7] ocfs2: test reflinking to inline data files

From: Eric Ren <zren@suse.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>,
	Eryu Guan <eguan@redhat.com>
Cc: ocfs2-devel@oss.oracle.com, fstests@vger.kernel.org
Subject: Re: [PATCH 1/7] ocfs2: test reflinking to inline data files
Date: Wed, 14 Dec 2016 15:32:47 +0800	[thread overview]
Message-ID: <a4a5e444-e7b5-818f-10f5-432b65dfcc89@suse.com> (raw)
In-Reply-To: <20161213213540.GC6366@birch.djwong.org>

Hi!

On 12/14/2016 05:35 AM, Darrick J. Wong wrote:
> On Mon, Dec 12, 2016 at 11:11:36PM -0800, Darrick J. Wong wrote:
>> coreutils 8.26 (latest) doesn't have any OCFS2_IOC_REFLINK support; I
>> suspect a distro patch in the srpm or something....
> Confirmed.  SuSE's coreutils package has a patch that tries the ocfs2
> reflink ioctl and bails out of cp without trying the btrfs/vfs clone
> ioctl if the ocfs2 ioctl returns EEXIST.  I suppose that'll have to get
> fixed in their coreutils package, but until then it'll just be broken.
> :/
>
> FWIW I also confirm that none of (upstream, RHEL, OL, Debian, or Ubuntu)
> have this patch, so this shouldn't be a problem on any of them.

I'm going to fix this issue for openSUSE. Thanks for your guys' efforts!

Thanks!
Eric
>
> --D
>
>> --D
>>
>>> Thanks,
>>> Eryu
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