From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 816DFC433E3 for ; Sat, 25 Jul 2020 09:00:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B287206D8 for ; Sat, 25 Jul 2020 09:00:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726692AbgGYJAG (ORCPT ); Sat, 25 Jul 2020 05:00:06 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:8280 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726583AbgGYJAG (ORCPT ); Sat, 25 Jul 2020 05:00:06 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 5CB92F8EE246C408FD4E; Sat, 25 Jul 2020 17:00:03 +0800 (CST) Received: from [127.0.0.1] (10.57.22.126) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Sat, 25 Jul 2020 16:59:53 +0800 Subject: Re: [PATCH v2 0/2] scsi: libsas: An improvement on error handle and tidy-up To: , CC: , , , , , References: <1595665131-24543-1-git-send-email-luojiaxing@huawei.com> From: luojiaxing Message-ID: <90974ce1-abd4-7b6d-c4cf-08e4a922c6fd@huawei.com> Date: Sat, 25 Jul 2020 16:59:53 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <1595665131-24543-1-git-send-email-luojiaxing@huawei.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Originating-IP: [10.57.22.126] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org sorry，I missed Martin's e-mail "Re: [PATCH v1 0/2] scsi: libsas: An improvement on error handle and tidy-up" here. Please ignore this set of patches. On 2020/7/25 16:18, Luo Jiaxing wrote: > This patch introduces an improvement to reduce error handle time and a > tidy-up, including: > - postreset() is deleted from sas_sata_ops. > - Do not perform hard reset and delayed retry on a removed SATA disk. This > can effectively reduce the error handle duration of hot unplug a SATA disk > with traffic(reduce about 30s depending on the delay setting of libata). > > Both John garry and Jason Yan participated in the review of the solution > and provided good suggestions during the development. > > Change since v1: > - Removed an unnecessary tag from subject. > > Luo Jiaxing (2): > scsi: libsas: delete postreset at sas_sata_ops > scsi: libsas: check link status at ATA prereset() ops > > drivers/scsi/libsas/sas_ata.c | 17 +++++++++++++++-- > 1 file changed, 15 insertions(+), 2 deletions(-) >