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b=M96skoYCIAliV9mE/cHFjQyXeYgIKCso7ocEVoV4QwsavwZFE3rfEM0dziGcjOR6b 7kjkhtEE/0EQdgXtARUS6cI7T75h7ppRVSbbVbM6R6qxPwg9Sg1vSFr6VbnyOZQ57g o/iTgqG/YLNmmypwMR2+p+Nr3hxoD01W7r5hdZeZwzGeiH97kZ/4Ut5fcVkg1wzjts hXvK19kK7wEZSW5jdM0EDEgy9k/RevkU6uLUiXDosGVulyNXnwwR8BBoNXzP3d0oXt HjLpbmZL7Uu8naYplITM7UrID84hix6jY7jTs9NC+PEEEgVOxLpTdYZy8aECiq9kdG KVcDCKntZyoxA== Date: Sun, 27 Apr 2025 10:10:26 +0300 From: Leon Romanovsky To: Christoph Hellwig Cc: Keith Busch , Marek Szyprowski , Jens Axboe , Jake Edge , Jonathan Corbet , Jason Gunthorpe , Zhu Yanjun , Robin Murphy , Joerg Roedel , Will Deacon , Sagi Grimberg , Bjorn Helgaas , Logan Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Alex Williamson , =?iso-8859-1?B?Suly9G1l?= Glisse , Andrew Morton , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, Niklas Schnelle , Chuck Lever , Luis Chamberlain , Matthew Wilcox , Dan Williams , Kanchan Joshi , Chaitanya Kulkarni , Nitesh Shetty Subject: Re: [PATCH v9 23/24] nvme-pci: convert to blk_rq_dma_map Message-ID: <20250427071026.GA5848@unreal> References: <7c5c5267cba2c03f6650444d4879ba0d13004584.1745394536.git.leon@kernel.org> <20250423092437.GA1895@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250423092437.GA1895@lst.de> X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 05BBF20005 X-Stat-Signature: kp9gwbrbm3uzumghwbzpbh7dsd6n9g3k X-Rspam-User: X-HE-Tag: 1745737833-96831 X-HE-Meta: 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 hZEn5tFg bG3E9w6bkcQtPSpZvA5yboQ7VBpXbqagwDQ/n169u6HzFaEXT6s/LrGux3PYlJwLZQswEV5fvd2K0/nhpfoGZjS/v3hK7LarS/ha/YbnkIZyH/XCFNUPg0vnrKG2aropy1lblqddgK2lcmN1ybdnyVZa3N7R09gobzitOhUMOr8MyHcZFNyOis/DFzHa4M5QTG6T+iMlw0+Z70MPaYnTk5IKx9m/egsrqvGD16q+3Mkww4Oxy2IEky2Ix6BsogSp6pdJ8v0CNpt7pDzcAumhhghaX3CFgLzD0Bqqa6p9szdxB3Ls= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Apr 23, 2025 at 11:24:37AM +0200, Christoph Hellwig wrote: > I don't think the meta SGL handling is quite right yet, and the > single segment data handling also regressed. If my testing is correct, my dma-split-wip branch passes all tests, including single segment. Thanks