Olga Kornievskaia ce0887ac96 NFSD add nfs4 inter ssc to nfsd4_copy ...

Given a universal address, mount the source server from the destination
server.  Use an internal mount. Call the NFS client nfs42_ssc_open to
obtain the NFS struct file suitable for nfsd_copy_range.

Ability to do "inter" server-to-server depends on the an nfsd kernel
parameter "inter_copy_offload_enable".

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>

2019-12-09 11:44:07 -05:00

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