DIF context had been got for every read of data segment but
DIF context is not changed and so getting DIF context once
when allocating data buffer is enough and is done in this
patch.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0f386ab594a0d9076fa0206d5fc240f5c790181d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456772
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
85e6f154b8