Hi Tang Junhui--

On 12/27/2017 05:30 PM, tang.junhui@zte.com.cn wrote:

From: Tang Junhui <redacted>

LGTM, and I tested it, it promotes the write-back performance.
[Sorry for the wrong content in the previous email]

Reviewed-by: Tang Junhui <redacted>
Tested-by: Tang Junhui <redacted>

Thank you very much for the review.  Does this also apply to 1/3 (which
is needed for this patch to apply)?

Mike