Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965182AbbHDOze (ORCPT ); Tue, 4 Aug 2015 10:55:34 -0400 Received: from mx2.suse.de ([195.135.220.15]:59209 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964858AbbHDOmI (ORCPT ); Tue, 4 Aug 2015 10:42:08 -0400 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Arne Fitzenreiter , Tejun Heo , Jiri Slaby Subject: [PATCH 3.12 087/123] libata: force disable trim for SuperSSpeed S238 Date: Tue, 4 Aug 2015 16:40:31 +0200 Message-Id: <7b1ab1611e56fadb164c264b6d55c015d2baf5b0.1438699154.git.jslaby@suse.cz> X-Mailer: git-send-email 2.5.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1418 Lines: 41 From: Arne Fitzenreiter 3.12-stable review patch. If anyone has any objections, please let me know. =============== 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 Signed-off-by: Jiri Slaby --- 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 b0dbb166c844..1a495f18caf6 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 -- 2.5.0 -- 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/