Make oldsize in smbfs_getattr() 64 bits wide instead of 32 to avoid truncation when files are larger than 4GB.
Make oldsize in smbfs_getattr() 64 bits wide instead of 32 to avoid
truncation when files are larger than 4GB.

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