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b38ab40ad5
Certain client rpc's which contain both lengthy page-contained metadata and a non-empty xdr_tail buffer require careful handling to avoid overlapped memory copying. Rearranging of existing rpcrdma marshaling code avoids it; this fixes an NFSv4 symlink creation error detected with connectathon basic/test8 to multiple servers. Signed-off-by: Tom Talpey <tmtalpey@gmail.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>