Do not set the completion_update bit except on
the last descriptor built before the dmacount doorbell
is written. This allows much better batching of
completions (to match batching of the submissions).
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idd0281fb2e9e1ad2eb0f65f097c54fc051dfd935
Reviewed-on: https://review.gerrithub.io/c/444974
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
b01a393382