From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759695AbbIDNQi (ORCPT ); Fri, 4 Sep 2015 09:16:38 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:50453 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933162AbbIDNK1 (ORCPT ); Fri, 4 Sep 2015 09:10:27 -0400 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: "Guillermo A. Amaral" , Tejun Heo , Luis Henriques Subject: [PATCH 3.16.y-ckt 118/130] Add factory recertified Crucial M500s to blacklist Date: Fri, 4 Sep 2015 14:08:26 +0100 Message-Id: <1441372118-5933-119-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1441372118-5933-1-git-send-email-luis.henriques@canonical.com> References: <1441372118-5933-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.7-ckt17 -stable review patch. If anyone has any objections, please let me know. ------------------ From: "Guillermo A. Amaral" commit 7a7184b01aa9deb86df661c6f7cbcf69a95b728c upstream. The Crucial M500 is known to have issues with queued TRIM commands, the factory recertified SSDs use a different model number naming convention which causes them to get ignored by the blacklist. The new naming convention boils down to: s/Crucial_/FC/ Signed-off-by: Guillermo A. Amaral Signed-off-by: Tejun Heo [ luis: backported to 3.16: - dropped ATA_HORKAGE_ZERO_AFTER_TRIM flag - adjusted context ] Signed-off-by: Luis Henriques --- drivers/ata/libata-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c9707bcf430c..cfa2982d7286 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4231,6 +4231,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Crucial_CT*M550*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, { "Samsung SSD 8*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, /* devices that don't properly handle TRIM commands */ { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, },