using data_offset and data_len is consistent with related APIs, and is done in this patch. Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Change-Id: Ic9d216e25880f7b5ab33b764f45d332c090fa88c Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456291 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>