From: Christoph Hellwig <hch@infradead.org>
To: Qu Wenruo <quwenruo@cn.fujitsu.com>
Cc: fdmanana@gmail.com,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
fstests@vger.kernel.org
Subject: Re: [PATCH] fstests: btrfs: Test fiemap ioctl on completely deduped file
Date: Tue, 10 May 2016 22:46:26 -0700 [thread overview]
Message-ID: <20160511054626.GA10667@infradead.org> (raw)
In-Reply-To: <55ce1c42-fda3-520f-ebb1-11048df8799f@cn.fujitsu.com>
On Wed, May 11, 2016 at 10:14:42AM +0800, Qu Wenruo wrote:
> BTW, does other fs support reflink file range?
> I found a lot xfs test cases using reflink, but I still can't reflink a file
> range inside the same inode
XFS work is under development and not in mainline yet.
Also NFS can support reflinks if the server supports it, which includes
a Linux server with btrfs or the XFS patches.
next prev parent reply other threads:[~2016-05-11 5:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-10 8:39 [PATCH] fstests: btrfs: Test fiemap ioctl on completely deduped file Qu Wenruo
2016-05-10 10:01 ` Filipe Manana
2016-05-11 2:14 ` Qu Wenruo
2016-05-11 5:46 ` Christoph Hellwig [this message]
2016-05-12 0:23 ` Darrick J. Wong
2016-05-12 0:46 ` Qu Wenruo
2016-05-12 1:19 ` Dave Chinner
2016-05-12 1:34 ` Qu Wenruo
2016-05-11 5:25 ` Christoph Hellwig
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