Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752803AbdC0WwG (ORCPT ); Mon, 27 Mar 2017 18:52:06 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:57602 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752514AbdC0WwA (ORCPT ); Mon, 27 Mar 2017 18:52:00 -0400 Smtp-Origin-Hostprefix: devbig From: Shaohua Li Smtp-Origin-Hostname: devbig638.prn2.facebook.com To: , CC: , , Vivek Goyal , , Smtp-Origin-Cluster: prn2c22 Subject: [PATCH 0/3] blk-throttle: add .low limit fix Date: Mon, 27 Mar 2017 15:19:40 -0700 Message-ID: X-Mailer: git-send-email 2.9.3 In-Reply-To: <567d5361-7d6b-c53e-8ada-a2966e48dc54@fb.com> References: <567d5361-7d6b-c53e-8ada-a2966e48dc54@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-03-27_20:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 733 Lines: 25 Jens, The 3 patches replace the last two patches (patch 17/18) of the series I sent out today. The new patch overloads blk stat as you suggested. Thanks, Shaohua Shaohua Li (3): block: track request size in blk_issue_stat blk-throttle: add a mechanism to estimate IO latency blk-throttle: add latency target support block/blk-core.c | 2 +- block/blk-mq.c | 2 +- block/blk-stat.c | 15 +++- block/blk-stat.h | 44 +++++++--- block/blk-throttle.c | 199 ++++++++++++++++++++++++++++++++++++++++++++-- block/blk-wbt.h | 10 +-- block/blk.h | 2 + include/linux/blk_types.h | 9 ++- 8 files changed, 254 insertions(+), 29 deletions(-) -- 2.9.3