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Date:   Tue, 8 Nov 2022 23:43:50 -0800
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Subject: Re: reflink support and Samba running over XFS
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On Tue, Nov 08, 2022 at 09:51:40AM -0800, Jeremy Allison wrote:
> I'm assuming it's this:
> 
> https://man7.org/linux/man-pages/man2/ioctl_ficlonerange.2.html

Yes.