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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 956AAC87FD2 for ; Fri, 8 Aug 2025 16:01:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=jFORdkuYpnBcFvG1gOx/i+B5cKvoQ9+xtADPU12ZRbM=; b=WIHmg4ZeVsK7+U8bR4Xd713oaa trPXlSuVMD8bOun4asNWRJrOu5lUuR0LBJhCWsnbAkIY+e+rdTcK24w8JTkIIQbs3fwk5T9EtSu7r RvP4h+aDuMV/fEynOMZE7EWG7zJ8LN3Gp1ipK8TJ8yA8vp07aCOclelvnuzFJ8fTvLUthsif5M8Db Y+JHAL2F8FG0dUAsJLeYsD1jTQxFVmWLrd+ouaXFMeUirhRO5MSecWClQTyx42jWTtfeFYMiMfIc1 d4++iEzrZ4JEx+8KTUhyy0aVlJxmVxMprTDjS58WsXyqX+eQIjiQ/yRZxgtC9w74FMu0PgS+P5Hhw KKHEbWCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ukPWh-00000003GBW-0CxA; Fri, 08 Aug 2025 16:01:03 +0000 Received: from mx0b-00082601.pphosted.com ([67.231.153.30] helo=mx0a-00082601.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ukPUX-00000003Fi2-2hM4 for linux-nvme@lists.infradead.org; Fri, 08 Aug 2025 15:58:50 +0000 Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.18.1.2/8.18.1.2) with ESMTP id 578FIqk0012510 for ; Fri, 8 Aug 2025 08:58:49 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=cc :content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=s2048-2025-q2; bh=jFORdkuYpnBcFvG1gO x/i+B5cKvoQ9+xtADPU12ZRbM=; b=R1m+MrbxW/Iv0KVBdZiLhIFe4dX7FglyQp mrsoKDwYyGtuzyJ4xUrgDcmoMeAfoGWOsQoMPaInleEshwsgZ1mGxu2himhhOHf5 8XE+h67PNej2L4wl79C6UNhqfyezFUxSS4V+axYZlYAd/rbpgGfXnOvoFjVoleXC WdhLsqr5VOyVNpj6yBRCS2VNrFkUdUs+5/1uVxLhhny9M1YKtmNDXOx8HKYL6mwU prASPf+HAxJhtdPOQyqx/wX9Ki8101xhmGveBFjoXxic2hy6yB2cAOdBeoes/yXY aiPpU0jyuqmaGIYjtA048YHegB6Zwefzr0C05FLzIwV0iCLQDtWQ== Received: from maileast.thefacebook.com ([163.114.135.16]) by m0089730.ppops.net (PPS) with ESMTPS id 48d1x5xjtu-7 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 08 Aug 2025 08:58:48 -0700 (PDT) Received: from twshared21625.15.frc2.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 15.2.2562.17; Fri, 8 Aug 2025 15:58:39 +0000 Received: by devbig197.nha3.facebook.com (Postfix, from userid 544533) id 19B556C76BB; Fri, 8 Aug 2025 08:58:27 -0700 (PDT) From: Keith Busch To: , CC: , , , Keith Busch Subject: [PATCHv5 0/8] blk dma iter for integrity metadata Date: Fri, 8 Aug 2025 08:58:18 -0700 Message-ID: <20250808155826.1864803-1-kbusch@meta.com> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODA4MDEyOSBTYWx0ZWRfX9drtnJhkH37S 6p5j4Y33Q5cSdpmrdUGdtZGvdk98vfuknE1KvCwl26gO2Z/4eZJzq4kehbTpMXvH9lqssm1S9kB /rrUsJz9kHlKsU0HyfyqLzieSe0sfbSMoR8s6LQWtz3XQp6AEmWJpup5M/3xglwAfW4o0IJAySO +HwTl4e4Mv5wyTOA9d/QToA/L3HxAsUe214YvHBZg1KDBEBFHyHmgWkpGcqazR07efpELaTYUgr 2D1E1SPd2a4m4TAvtTbBtY5NUBucP2oQMpcKvRCYOir2d+IKDlPy/EpsyxS+flP64KUnR+5A/x0 I2VjRYY6mHSzskkCJ7alybovu2gXf0MkzAAOPw4TQ/uCgsx0QZh4ovlYxwqOxrgfB+nHlZ9NxX8 qC0/wYglDsIfHr3oMxHslccQsgAbGIm4u5/O21ri0KjdAQcuRNkqwzf+jGp+AoDurQeFSvRG X-Proofpoint-GUID: XFVK_7WxhfeZH6qb1aVhC9CNq8GfpFYI X-Proofpoint-ORIG-GUID: XFVK_7WxhfeZH6qb1aVhC9CNq8GfpFYI X-Authority-Analysis: v=2.4 cv=R4sDGcRX c=1 sm=1 tr=0 ts=68961eb8 cx=c_pps a=MfjaFnPeirRr97d5FC5oHw==:117 a=MfjaFnPeirRr97d5FC5oHw==:17 a=2OwXVqhp2XgA:10 a=VwQbUJbxAAAA:8 a=VabnemYjAAAA:8 a=QyXUC8HyAAAA:8 a=agJ6Vr9HkWBsIA0g1xEA:9 a=gKebqoRLp9LExxC7YDUY:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-08_05,2025-08-06_01,2025-03-28_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250808_085849_797643_8C9F056C X-CRM114-Status: UNSURE ( 8.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org From: Keith Busch Previous version: https://lore.kernel.org/linux-block/20250731150513.220395-1-kbusch@meta= .com/ Changes since v4: - Fixed nvme initialization for metadata total length (Kanchan) - Removed the now unused __REQ_FLAG_P2PDMA (Kanchan) - Fixed checks with CONFIG_BLK_DEV_INTEGRITY is not set (lkp@intel.com) Keith Busch (8): blk-mq-dma: introduce blk_map_iter blk-mq-dma: provide the bio_vec list being iterated blk-mq-dma: require unmap caller provide p2p map type blk-mq: remove REQ_P2PDMA flag blk-mq-dma: move common dma start code to a helper blk-mq-dma: add support for mapping integrity metadata nvme-pci: create common sgl unmapping helper nvme-pci: convert metadata mapping to dma iter block/bio.c | 2 +- block/blk-mq-dma.c | 239 +++++++++++++++++++++------------- drivers/nvme/host/pci.c | 197 +++++++++++++++------------- include/linux/blk-integrity.h | 17 +++ include/linux/blk-mq-dma.h | 18 ++- include/linux/blk_types.h | 2 - 6 files changed, 287 insertions(+), 188 deletions(-) --=20 2.47.3