Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933403AbbHLJUY (ORCPT ); Wed, 12 Aug 2015 05:20:24 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:60841 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934470AbbHLI6O (ORCPT ); Wed, 12 Aug 2015 04:58:14 -0400 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Arne Fitzenreiter , Tejun Heo , Luis Henriques Subject: [PATCH 3.16.y-ckt 078/118] libata: force disable trim for SuperSSpeed S238 Date: Wed, 12 Aug 2015 09:56:20 +0100 Message-Id: <1439369820-27005-79-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1439369820-27005-1-git-send-email-luis.henriques@canonical.com> References: <1439369820-27005-1-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 Content-Length: 1484 Lines: 39 3.16.7-ckt16 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Arne Fitzenreiter commit cda57b1b05cf7b8b99ab4b732bea0b05b6c015cc upstream. This device loses blocks, often the partition table area, on trim. Disable TRIM. http://pcengines.ch/msata16a.htm Signed-off-by: Arne Fitzenreiter Signed-off-by: Tejun Heo [ luis: backported to 3.16: adjusted context ] Signed-off-by: Luis Henriques --- drivers/ata/libata-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ef37e80fe9d5..d9ea12a004bc 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4232,6 +4232,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, { "Samsung SSD 8*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + /* devices that don't properly handle TRIM commands */ + { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + /* * Some WD SATA-I drives spin up and down erratically when the link * is put into the slumber mode. We don't have full list of the -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/