From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 638262FCC04 for ; Fri, 28 Nov 2025 08:48:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764319721; cv=none; b=gHZoCJUalqo9tzz0QNsJ7dvY6RiaaFMm4/aJtRKyNo0ec9ohbbeZ6PfkW8e5PSNV+mxqf+Rpug/ffkFiAKK/UGksiLXHNs4RLorUcqFWTIhaE6pU/nft+vT+C80VK3dRaauzCms/HISzi3/t2SmRGq5/qpAeA58K2jmSTYcn8II= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764319721; c=relaxed/simple; bh=LbB2iCUcE00DbgA7r1uQ4Fk2wbRh+XNARz2+c2kHhig=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=l9Q2ZbGBQwPsjDgDv4OwsdZGT1KCiqLyiDtSzVwIZouamf22t3qcVN1fcHHWQL94lZP5tOEcJS6/Ql1h4JgaecxJbcEUn+BJ6brA7SuB+06ubF+P+QUZcmwvg79HsFraYGaB71vtvuMsCE4Q3tt+SNuI2IS1zc1Yrh2mO0cQNIU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bxVwNzMk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bxVwNzMk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03FAAC2BCB4; Fri, 28 Nov 2025 08:48:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764319721; bh=LbB2iCUcE00DbgA7r1uQ4Fk2wbRh+XNARz2+c2kHhig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bxVwNzMkuu1bIrfAN7FvUlxoSFs2PxAkKDxCt6UdWKgfMmazcHtvgnRNsVWuTeOUM J90tUh2f3AM8JfoACTK3fvq8ciczwZHfaq36TRRSoq+jUPU296IFG05Z6pNnsqQWPA tgpCDugZcOMkYl3gEqe6gkXMprCM8o4KUrQFzaLC+Ygxu9IvH4G2L8pMR2xoIQ0ylK H5SVuvnlWT60hk5rSUlDtFDg5um3xo5taEmGSY8C3TLzJGFzQKmLvdeILV6CgJQuQu aXjCyHljrBDMPL0c0gFMPTzNAMUz/st3jBeh1JG5WLkD7XZkkIxq5D6Cvwfe/ToArf 5m3BDI0W0mlGg== From: Niklas Cassel To: Damien Le Moal Cc: linux-ide@vger.kernel.org, xxjack12xx@gmail.com, Niklas Cassel Subject: [PATCH v2 5/8] ata: libata-core: Quirk DELLBOSS VD max_sectors Date: Fri, 28 Nov 2025 09:48:20 +0100 Message-ID: <20251128084814.3798425-15-cassel@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251128084814.3798425-10-cassel@kernel.org> References: <20251128084814.3798425-10-cassel@kernel.org> Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1532; i=cassel@kernel.org; h=from:subject; bh=LbB2iCUcE00DbgA7r1uQ4Fk2wbRh+XNARz2+c2kHhig=; b=owGbwMvMwCV2MsVw8cxjvkWMp9WSGDI1Ey/xvPleVp1yMynk1IfYDJZVO0612Gc+W6nzfnri+ dCdF7R4OkpZGMS4GGTFFFl8f7jsL+52n3Jc8Y4NzBxWJpAhDFycAjCRSwoMv5j2HVJuDljfydaV /V1vjax9QARz7cPVuc3OK/r2H33jFcPw30H1vIk5V8z1jHAtLnd5LTven/OmqW/jz1M/940h8Yk 4PwA= X-Developer-Key: i=cassel@kernel.org; a=openpgp; fpr=5ADE635C0E631CBBD5BE065A352FE6582ED9B5DA Content-Transfer-Encoding: 8bit Commit 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP") increased the default max_sectors_kb from 1280 KiB to 4096 KiB. DELLBOSS VD with FW rev MV.R00-0 times out when sending I/Os of size 4096 KiB. Enable ATA_QUIRK_MAX_SEC, with value 8191 (sectors) for this device, since any I/O with more sectors than leads to I/O timeouts. With this, the DELLBOSS VD SATA controller is usable again. Fixes: 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP") Signed-off-by: Niklas Cassel --- drivers/ata/libata-core.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a3fdb73e48fb7..697188b990dd6 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4064,6 +4064,7 @@ static const struct ata_dev_quirk_value __ata_dev_max_sec_quirks[] = { { "ST380013AS", "3.20", 1024 }, { "LITEON CX1-JB*-HP", NULL, 1024 }, { "LITEON EP1-*", NULL, 1024 }, + { "DELLBOSS VD", "MV.R00-0", 8191 }, { }, }; @@ -4129,6 +4130,12 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { { "LITEON CX1-JB*-HP", NULL, ATA_QUIRK_MAX_SEC }, { "LITEON EP1-*", NULL, ATA_QUIRK_MAX_SEC }, + /* + * These devices time out with higher max sects. + * https://bugzilla.kernel.org/show_bug.cgi?id=220693 + */ + { "DELLBOSS VD", "MV.R00-0", ATA_QUIRK_MAX_SEC }, + /* Devices we expect to fail diagnostics */ /* Devices where NCQ should be avoided */ -- 2.52.0