From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) (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 76D1E192D83 for ; Tue, 29 Oct 2024 15:22:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.145.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730215335; cv=none; b=PU155nHZEEVq7UOwLdVT4nniHSjdEMa/U6QWfdow3Z2zMU92YGLmh3gBWyP/lvfo1cbZMjMiViRyTPxtVK2mGS7HROEoCv7apJ9BWOP/CEjK08VD+LtSQF+bZSLo536jyVYBbE8rbFzZLqD6qdGPtQbVUJ26mVhA5uAiy9+nZGo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730215335; c=relaxed/simple; bh=lTngeVgYMu8iRvvavbDcw/84hBpD6tPbdXy11QgC3/g=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gvaicNwzJ96ASujcvBY4GEbbOt8IIjqow5p74971ruLtdiPYlGuODPaYaMsaNBE6T1bNL3CM1Cvxa4y8azTiVwTpKAncqwtJyY6DSbIb+lOdCqq28+JHFGQV+nlepmgA+admw9BUKr+drwqnHFlFLLb96weDd9riTMDdJhpvre0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com; spf=pass smtp.mailfrom=meta.com; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b=NI3Pdccr; arc=none smtp.client-ip=67.231.145.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=meta.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b="NI3Pdccr" Received: from pps.filterd (m0109333.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49T72Lb6008408 for ; Tue, 29 Oct 2024 08:22:13 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=s2048-2021-q4; bh=lpkw70ScsQg5oJhrDT3X/i9ncqvY2EB0/2EmfsOYbl0=; b=NI3Pdccrpn9s 1KZ0FlPkPtyF6fvqqHi9EgyUKaFA/nqfW5x968ow82SiwbIF9969BnCCVrau2nK6 XZYtgqbOPrTN90pI9k75IN5Yei8alA2JoKnOAXpjKPQDU2xuuvg+iJ6jHdE9rvv8 e/PiHhXTtYFu1mamJfWKLQkWaaaDc4Trepge9GFgs8XlOzGGo+iPZLU1F5ujndHB BAFKif/TIPJgI+HGekz0415+pDngH6ux9B/esMXWJxWNkKtuyRWK3lg0AmyF1cId XYJ/M9LbFVRNUk7Q/MBPK9FmfSrUJXEDTrX7W0QYOAJT9wVdCtVFTD9nYpdhI3kO bNve1sBzPw== Received: from maileast.thefacebook.com ([163.114.135.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 42jty52ube-10 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 29 Oct 2024 08:22:12 -0700 (PDT) Received: from twshared12347.06.ash8.facebook.com (2620:10d:c0a8:1b::30) by mail.thefacebook.com (2620:10d:c0a9:6f::237c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Tue, 29 Oct 2024 15:22:07 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id 4346D14920EAF; Tue, 29 Oct 2024 08:19:44 -0700 (PDT) From: Keith Busch To: , , , CC: , , , , , Keith Busch , Hannes Reinecke Subject: [PATCHv10 9/9] scsi: set permanent stream count in block limits Date: Tue, 29 Oct 2024 08:19:22 -0700 Message-ID: <20241029151922.459139-10-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241029151922.459139-1-kbusch@meta.com> References: <20241029151922.459139-1-kbusch@meta.com> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: 3T4qzyI9WRf2ChQAH7cA8Iy0juwzrvR9 X-Proofpoint-GUID: 3T4qzyI9WRf2ChQAH7cA8Iy0juwzrvR9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-05_03,2024-10-04_01,2024-09-30_01 From: Keith Busch The block limits exports the number of write hints, so set this limit if the device reports support for the lifetime hints. Not only does this inform the user of which hints are possible, it also allows scsi devices supporting the feature to utilize the full range through raw block device direct-io. Reviewed-by: Bart Van Assche Reviewed-by: Hannes Reinecke Signed-off-by: Keith Busch --- drivers/scsi/sd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ca4bc0ac76adc..235dd6e5b6688 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3768,6 +3768,8 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_config_protection(sdkp, &lim); } =20 + lim.max_write_hints =3D sdkp->permanent_stream_count; + /* * We now have all cache related info, determine how we deal * with flush requests. --=20 2.43.5