From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id 3t9EOeNBGVsfdwAAmS7hNA ; Thu, 07 Jun 2018 14:33:09 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 1B45E608BF; Thu, 7 Jun 2018 14:33:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 85FED607DC; Thu, 7 Jun 2018 14:33:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 85FED607DC Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=decadent.org.uk Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933887AbeFGOdF (ORCPT + 25 others); Thu, 7 Jun 2018 10:33:05 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:40293 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932911AbeFGOcw (ORCPT ); Thu, 7 Jun 2018 10:32:52 -0400 Received: from [148.252.241.226] (helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1fQvbG-0005Zj-4T; Thu, 07 Jun 2018 15:09:14 +0100 Received: from ben by deadeye with local (Exim 4.91) (envelope-from ) id 1fQvbC-0003Eo-Kg; Thu, 07 Jun 2018 15:09:10 +0100 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Martin K. Petersen" , "Tejun Heo" , "Ju Hyung Park" Date: Thu, 07 Jun 2018 15:05:21 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 350/410] libata: Enable queued TRIM for Samsung SSD 860 In-Reply-To: X-SA-Exim-Connect-IP: 148.252.241.226 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.57-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Ju Hyung Park commit ca6bfcb2f6d9deab3924bf901e73622a94900473 upstream. Samsung explicitly states that queued TRIM is supported for Linux with 860 PRO and 860 EVO. Make the previous blacklist to cover only 840 and 850 series. Signed-off-by: Park Ju Hyung Reviewed-by: Martin K. Petersen Signed-off-by: Tejun Heo [bwh: Backported to 3.16: There's no ATA_HORKAGE_ZERO_AFTER_TRIM flag] Signed-off-by: Ben Hutchings --- drivers/ata/libata-core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4237,7 +4237,8 @@ static const struct ata_blacklist_entry { "Micron_M5[15]0_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, { "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, }, + { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, /* devices that don't properly handle TRIM commands */