From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9E49C433EF for ; Tue, 15 Feb 2022 15:37:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241010AbiBOPha (ORCPT ); Tue, 15 Feb 2022 10:37:30 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:46566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240953AbiBOPf4 (ORCPT ); Tue, 15 Feb 2022 10:35:56 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DF6D89CED; Tue, 15 Feb 2022 07:31:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0AAF461692; Tue, 15 Feb 2022 15:31:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA85CC340ED; Tue, 15 Feb 2022 15:31:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644939093; bh=5C8MD+mk+Eb5UUBsFV2o0TrobpgLPD9Gi8Eu2lLIYVk=; h=From:To:Cc:Subject:Date:From; b=AX8yMTiVq+VrEIQEQ5J3zillLbqvi5yt9t8N60VeifuCm319d7H0ATs1wpIXnVwCi 2tQse2hK2vTv9DDdTpDELUb+lIwHE0RXaSrwkoU9GfWQ6GbN00YF0/lls0cmaDZKM5 Ab8IMGO81QwP3BMB4OIjdyDiVaVw1BffKmqeM5rybH0/ok5K0+5UCSCPREXdbQ3FoB qKVAadRWZJdnbWZGIwFXnRYFd4OiDsOPaOjv8PATS1eYmDsEjv1mL7KCGjCKaRGAsq wKP1BYVH/WpNAOQV5X7dq/IG+SoAi18xNk4C6VJUnAXwjoBC6j7Qm3KszFyeDVPUCN Oh0KovsAsOX4g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Zolt=C3=A1n=20B=C3=B6sz=C3=B6rm=C3=A9nyi?= , Damien Le Moal , Sasha Levin , linux-ide@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 1/3] ata: libata-core: Disable TRIM on M88V29 Date: Tue, 15 Feb 2022 10:31:28 -0500 Message-Id: <20220215153131.582008-1-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zoltán Böszörményi [ Upstream commit c8ea23d5fa59f28302d4e3370c75d9c308e64410 ] This device is a CF card, or possibly an SSD in CF form factor. It supports NCQ and high speed DMA. While it also advertises TRIM support, I/O errors are reported when the discard mount option fstrim is used. TRIM also fails when disabling NCQ and not just as an NCQ command. TRIM must be disabled for this device. Signed-off-by: Zoltán Böszörményi Signed-off-by: Damien Le Moal Signed-off-by: Sasha Levin --- 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 a92cbe1aa72a2..35db918a1de56 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4486,6 +4486,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* devices that don't properly handle TRIM commands */ { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + { "M88V29*", NULL, ATA_HORKAGE_NOTRIM, }, /* * As defined, the DRAT (Deterministic Read After Trim) and RZAT -- 2.34.1