Fix sendfile(), who was calling vn_rdwr() without aresid parameter and thus hiting EIO at the end of file. This is believed to be a feature (not a bug) of vn_rdwr(), so we turn it off by supplying aresid param.
Fix sendfile(), who was calling vn_rdwr() without aresid parameter and
thus hiting EIO at the end of file. This is believed to be a feature
(not a bug) of vn_rdwr(), so we turn it off by supplying aresid param.

Reviewed by:	rwatson, dg

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase