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 ED1F03F075E for ; Tue, 20 Jan 2026 10:32:44 +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=1768905165; cv=none; b=Si/AOK9e+/nR4egZyoYUZJDi2gpA9E4sxbbOYu5qkRR0R8KQlSO4Nu37EYX7FNOJYX0Qg6yhjBwIpFJuLy1EZuFxSuM8dd7R/TsfXI+rGRY0vAUyqOi/gJ+u9NNvnH2muiXneB5dnZKwgUeAXwnBBOpjuecmEbikg14deyi7u3I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768905165; c=relaxed/simple; bh=6Ju0ZRxks4gPqJSbpas6/LFrmoPcwPF+qbmRwKo3Hcc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=pL5j3+1HzpXd/jQyYUdXkruLNKhf7mYqnfn6XYsd6jNjVixt3+MH7RNze6IOrhR3hjVZTEo57CT9D5jfP1Ly3JDqlRTn6p8mPbD4sFozHQ6Ly/5sQt8djlqq9Uj7FI8F/82WV6rqKV3/cd9tZLEX6OQdwFz9jF9cBFez79vHnVY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sPddjSnd; 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="sPddjSnd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5EF38C16AAE; Tue, 20 Jan 2026 10:32:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768905164; bh=6Ju0ZRxks4gPqJSbpas6/LFrmoPcwPF+qbmRwKo3Hcc=; h=From:To:Cc:Subject:Date:From; b=sPddjSndv/uPktWt0nhIJhuYdSqz1so/PWXuYS6MJrerNW6maClcN3WmmY5G9KOqJ /jJg2uId7FhcM7BcQE5tdAZqiyqIAO+IQ9X5U4tw1d/iTrI2apdSS87rMKdudzTEAj LaDf/y6v5ZolUC8m0Cgb6y3smggPu8eEhumRzUiyyOcV0oZDrpDUqXy2JtGb7LGQkn WwqkiG/aApyrFK7uxMWLzjUljLQXEXtY9ZWKrQQPu+ydYTxYit2RHkDjrhtcfEwUPy 0xmt11AnqpKbnd/Z8CfuRdON5bZ1rAK8dWa7hwCG9TEMn9wYaqUs/C4N0ryIzfpf/p Jk7wSZGIxRJXQ== From: Niklas Cassel To: Damien Le Moal Cc: linux-ide@vger.kernel.org, Wolf , Salvatore Bonaccorso , Niklas Cassel Subject: [PATCH] ata: libata-core: Quirk INTEL SSDSC2KG480G8 max_sectors Date: Tue, 20 Jan 2026 11:32:38 +0100 Message-ID: <20260120103237.3922391-2-cassel@kernel.org> X-Mailer: git-send-email 2.52.0 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=1804; i=cassel@kernel.org; h=from:subject; bh=6Ju0ZRxks4gPqJSbpas6/LFrmoPcwPF+qbmRwKo3Hcc=; b=owGbwMvMwCV2MsVw8cxjvkWMp9WSGDLzI48yVRtpvzMSOjtZ5ObfDYL/r52a22TgfPSbi1+RD 7uA8rK8jlIWBjEuBlkxRRbfHy77i7vdpxxXvGMDM4eVCWQIAxenAEzklhTDX3HOg+ekDjhkvliv bXDKeU3M/7csSt5+S1c/vqr2qnHmza+MDAecd1wsMpjdvvDxwmZf+718OeWrzG0mdtmkf2prfpj wnh8A 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. INTEL SSDSC2KG480G8 with FW rev XCV10120 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 that lead to I/O timeouts. With this, the INTEL SSDSC2KG480G8 is usable again. Link: https://lore.kernel.org/linux-ide/176839089913.2398366.61500945766820256@eldamar.lan/ Fixes: 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP") Signed-off-by: Niklas Cassel --- Hello Wolf, please test this patch and see if it works. The patch is based on the for-next branch of: git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux.git 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 e888f2445692..8e41e8a33096 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4082,6 +4082,7 @@ static const struct ata_dev_quirk_value __ata_dev_max_sec_quirks[] = { { "LITEON CX1-JB*-HP", NULL, 1024 }, { "LITEON EP1-*", NULL, 1024 }, { "DELLBOSS VD", "MV.R00-0", 8191 }, + { "INTEL SSDSC2KG480G8", "XCV10120", 8191 }, { }, }; @@ -4336,6 +4337,8 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { { "Micron*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, { "Crucial*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "INTEL SSDSC2KG480G8", "XCV10120", ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_MAX_SEC }, { "INTEL*SSD*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, { "SSD*INTEL*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, { "Samsung*SSD*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, -- 2.52.0