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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB64BC54EE9 for ; Fri, 2 Sep 2022 07:01:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234650AbiIBHBP (ORCPT ); Fri, 2 Sep 2022 03:01:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234495AbiIBHBN (ORCPT ); Fri, 2 Sep 2022 03:01:13 -0400 X-Greylist: delayed 1822 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 02 Sep 2022 00:01:09 PDT Received: from mail-m964.mail.126.com (mail-m964.mail.126.com [123.126.96.4]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A648EAC253 for ; Fri, 2 Sep 2022 00:01:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Message-ID:Date:From:MIME-Version:Subject; bh=NxpLC jVaDr0bSOlI0jjJCyEdsZruRdWOhxTjNts6PDw=; b=lDcEy69LUJdfv0f+fFGC+ UOyQ2ggVELPQ+k7FpbrTKdKZQAV2PuPqminr/E8vftqdnKIFHFsvaYaJnO2pLztG U6j+spP1kiyiaKMg++tTMCaYxGKhY8XpwGtwnO4aJkcefnUsq61TXEVkQcmvgTKe M0l18XWOsx9vTbItyYIMPE= Received: from localhost.localdomain (unknown [112.64.161.44]) by smtp9 (Coremail) with SMTP id NeRpCgBHbxYFoxFjh+0iAw--.47228S2; Fri, 02 Sep 2022 14:30:30 +0800 (CST) Message-ID: <6311A323.40100@126.com> Date: Fri, 02 Sep 2022 14:30:59 +0800 From: nana User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: gregkh CC: zenghongling , stern , linux-usb , usb-storage Subject: Re: [PATCH v4] uas: add no-uas quirk for Thinkplus and Hiksemi usb-storage References: <1662015653-12976-1-git-send-email-zenghongling@kylinos.cn> <2022090120371974113815@126.com> <2022090121570194160929@126.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: NeRpCgBHbxYFoxFjh+0iAw--.47228S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7Cr17uw4xXw18WFWUJry5Arb_yoW8Gr4xpF 92q3Z3GF4DtF18JFsrAr1Iva18X395tr929ryrWw42ya1aqF90vrZ2g398u3W5GrykGw4U Krn8Jry8Gw4DXaDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UGjgxUUUUU= X-Originating-IP: [112.64.161.44] X-CM-SenderInfo: x2kr0wpolqwiqxrzqiyswou0bp/1tbiYAZw0FpEI2ddwQAAsA Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Sorry,replay again a)These disks have a broken uas implementation, the tag field of the status iu-s is not set properly, so we need to fall-back to usb-storage for these. b).I found this patch . The causes of errors are similar. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v4.9.326&id=3ba5d3a2cf40c4ebdc1f702af3b5dea405a6a11e c) not to express clearly, the driver cause hang on by copy big files or stress read/write. 在 2022年09月01日 22:32, gregkh 写道: > A: http://en.wikipedia.org/wiki/Top_post > Q: Were do I find info about this thing called top-posting? > A: Because it messes up the order in which people normally read text. > Q: Why is top-posting such a bad thing? > A: Top-posting. > Q: What is the most annoying thing in e-mail? > > A: No. > Q: Should I include quotations after my reply? > > http://daringfireball.net/2007/07/on_top > > On Thu, Sep 01, 2022 at 09:58:03PM +0800, zhongling0719@126.com wrote: >> Some UASP capable USB-to-SATA bridge controllers are not compatible,this problem has always existed. > What problem is this exactly? Why is this failing on only Linux? > >> you can refer to other auther submit the similar patch. > What other author and other patch? > >> this patch is fixed no speed,not slow speed. > I do not understand, sorry. > > thanks, > > greg k-h