K 10 svn:author V 8 rmacklem K 8 svn:date V 27 2019-07-28T22:00:45.994789Z K 7 svn:log V 384 Return NFSERR_NOTSUPP for the NFSv4.2 Copy operation if a pNFS server. A pNFS server would need to proxy the Read/Write operations to the DS(s) for the NFSv4.2 Copy operation. Normally it should be more efficient for the client to do the Read/Write operations directly on the DS(s), so return NFSERR_NOTSUPP for this case to encourage the client to do the I/O directly on the DS(s). END