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Christoph Hellwig authored
This is basically a remote version of the btrfs CLONE operation, so the implementation is fairly trivial. Made even more trivial by stealing the XDR code and general framework Anna Schumaker's COPY prototype. Signed-off-by:
Christoph Hellwig <hch@lst.de> Acked-by:
J. Bruce Fields <bfields@fieldses.org> Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
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