From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp2130.oracle.com ([141.146.126.79]:50280 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753521AbeCPPyh (ORCPT ); Fri, 16 Mar 2018 11:54:37 -0400 To: Sudip Mukherjee Cc: Tejun Heo , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware From: "Martin K. Petersen" References: <1521210819-9225-1-git-send-email-sudipm.mukherjee@gmail.com> Date: Fri, 16 Mar 2018 11:54:30 -0400 In-Reply-To: <1521210819-9225-1-git-send-email-sudipm.mukherjee@gmail.com> (Sudip Mukherjee's message of "Fri, 16 Mar 2018 14:33:39 +0000") Message-ID: MIME-Version: 1.0 Content-Type: text/plain Sender: stable-owner@vger.kernel.org List-ID: Sudip, > While whitelisting Micron M500DC drives, the tweaked blacklist entry > enabled queued TRIM from M500IT variants also. But these do not support > queued TRIM. And while using those SSDs with the latest kernel we have > seen errors and even the partition table getting corrupted. > + { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | > + ATA_HORKAGE_ZERO_AFTER_TRIM, }, Any reason to believe this deficiency is limited to MU01 firmware? -- Martin K. Petersen Oracle Linux Engineering