0cd2f86977
There is not any plan to support bidirectional command. To understand implementation of residual count a little easier, remove residual count variables about unsupported bidirectional command. Change-Id: I1154e2e2708cc47c5bd4630ce9a91980f433fef8 Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-on: https://review.gerrithub.io/417216 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>