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 15C44ECAAD5 for ; Fri, 2 Sep 2022 09:03:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233931AbiIBJDs (ORCPT ); Fri, 2 Sep 2022 05:03:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236115AbiIBJDo (ORCPT ); Fri, 2 Sep 2022 05:03:44 -0400 Received: from m15113.mail.126.com (m15113.mail.126.com [220.181.15.113]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5BB42A5980 for ; Fri, 2 Sep 2022 02:03:43 -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=NCa33 59hAgm4SPuAP/Xtq8NZEttoCoARxHDuc+GO8cE=; b=hDnACpZ0JW3+bv/4wPhom kPsCdcwzw/N5SDVsfeJgqfqvuDOj5y76/3R5x0LbZkSPEEaBoaha17cMkhlJVnc/ a/xqNbGeXLS8IkEiyPl4NAhlSI/ONrW18fvpmENeKZMidxcPNj3ZduElK7t//EwN dW+KbUN/gxfpWDi0xK/LZo= Received: from localhost.localdomain (unknown [112.64.161.44]) by smtp3 (Coremail) with SMTP id DcmowAB3I8jkxhFj1zysAg--.31320S2; Fri, 02 Sep 2022 17:03:33 +0800 (CST) Message-ID: <6311C702.708@126.com> Date: Fri, 02 Sep 2022 17:04:02 +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> <6311A323.40100@126.com> In-Reply-To: <6311A323.40100@126.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: DcmowAB3I8jkxhFj1zysAg--.31320S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7tw15KF1kGryxur4fKF45Jrb_yoW8AF1kpF WIq3Z3GF4DGr18tF42vF1IvF4jq395tFWv9ryrWr47ta13XFyftrs2grZ8uF1DXr1kGw1U Kr15Jry8CrWDAaDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UJKsUUUUUU= X-Originating-IP: [112.64.161.44] X-CM-SenderInfo: x2kr0wpolqwiqxrzqiyswou0bp/1tbiLQZw0FpD-Zl+mQABsQ Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org explain for this: this patch is fixed no speed,not slow speed. I do not understand, sorry. ---I just checked,I got the disk test data wrong , the high speed is for usb3.2 , these disks are usb3.0 ,so the slower speed is normal. the disks of USB3-FW appears to be incompatible with UAS cause crash to no speed. Thanks! 在 2022年09月02日 14:30, nana 写道: > 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 >