From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 482962DF15F; Tue, 2 Sep 2025 05:11:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756789896; cv=none; b=J9wJHAV+oBzxlg85VG5G8Rvoy3OwplxVy58y6pxqzh66Wri/lGkV2FeExJHK76W/n9X2KJSjeBOX1BsB+FtA/WDUA9iFnIlLtFfR9gdHHp6dgkSD5vIctCkxMZKiflzotqbT5/HFtIEG8UqluLu1RHCt9hno5VWckVvv5yNPVOU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756789896; c=relaxed/simple; bh=nPVyH9G9lI1Km2IUyFQw8xE1zC3zi2xNgVGYJNHZqbU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=D3ieN7e4G48XzJkGxNSnlLxbXiU9TwxhaNQ/PVaz3i4hP7tYd+G40MjUJ4Nx3/z4C2HuzQPadJV0RKdzGtvn/Xc5EZ2wCTR5/v4vJbCRP0uW4eZ+vFr1e9QLkmT//Rc3wUMDIeTEicHrHAR6pTchYrcdbHoDduNbj7IA/1uzn0g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LjSvL828; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LjSvL828" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA721C4CEED; Tue, 2 Sep 2025 05:11:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756789895; bh=nPVyH9G9lI1Km2IUyFQw8xE1zC3zi2xNgVGYJNHZqbU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=LjSvL828CIbAl0U97ocjMgI6rbpyQvR4Xa9hlBR0gkwI1h0oRbH1dXf1ZHqLxE4BZ XgFQTuGufApZrPE5k5RN7dNqm0oaIiSJJpXhpZP9Rgo0m66rklXDXAqwbCtYeShOa1 ihf6d96GHlurSFR5owb8uQWjfqa2iyykdUDJ4i52PiCj49pPIDG8Hj75meDvtPerOv cYQNqDBE+lJA4AB/T+GVWHlA5FB4ru/f5pPQWfHnqSctN00tNZIv+L9Jn/4Jubxsil ceauTeNAxAae4r26afYYezKrUB5581loje4hrrkS2KcitxH46jIrgxCv5wbkszRTI6 SipCcM5hvr7Pw== Message-ID: <04ca315e-e375-40ab-8596-613f8d453008@kernel.org> Date: Tue, 2 Sep 2025 14:08:41 +0900 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 00/14] scsi: scsi_error: Introduce new error handle mechanism To: JiangJianJun , linux-scsi@vger.kernel.org Cc: linux-kernel@vger.kernel.org, hewenliang4@huawei.com, yangyun50@huawei.com, wuyifeng10@huawei.com, yangxingui@h-partners.com References: <20250902053035.2486666-1-jiangjianjun3@huawei.com> From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20250902053035.2486666-1-jiangjianjun3@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/2/25 2:30 PM, JiangJianJun wrote: >> Barely half of your emails have made it through for me and they landed in my >> spam folder. So please check your email setup. > > I also find it strange, but my colleague can receive it. Maybe i reset email > and send again? > >> Also, was this all tested with libata and libsas attached devices as well ? >> They all depend on scsi EH. > > There is currently no tool available for injecting faults into hard drives, > but we have implemented this solution in our company's products. So i just > test with scsi_debug. Use write long command to "destroy" sectors. Then try to read them. That will generate uncorrectable read errors. See sg_write_long (sg3utils). -- Damien Le Moal Western Digital Research