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Fri, 18 Apr 2025 18:29:24 +0000 Received: from DS7PR10MB5328.namprd10.prod.outlook.com ([fe80::ea13:c6c1:9956:b29c]) by DS7PR10MB5328.namprd10.prod.outlook.com ([fe80::ea13:c6c1:9956:b29c%2]) with mapi id 15.20.8655.022; Fri, 18 Apr 2025 18:29:24 +0000 Message-ID: <6bdbb334-5849-4099-9284-ffe293aac144@oracle.com> Date: Fri, 18 Apr 2025 23:59:09 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 23/24] nvme-pci: convert to blk_rq_dma_map To: Leon Romanovsky , Marek Szyprowski , Jens Axboe , Christoph Hellwig , Keith Busch Cc: 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 , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , 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 , Leon Romanovsky References: Content-Language: en-US From: ALOK TIWARI In-Reply-To: Content-Type: text/plain; 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> + do { > + /* > + * We are in this mode as IOVA path wasn't taken and DMA length > + * is morethan two sectors. In such case, mapping was perfoormed > + * per-NVME_CTRL_PAGE_SIZE, so unmap accordingly. > + */ typo perfoormed -> performed , morethan -> more than > + dma_unmap_page(dev->dev, dma_addr, dma_len, dir); > + if (i == NVME_CTRL_PAGE_SIZE >> 3) { > + prp_list = iod->descriptors[++desc]; > + i = 0; > + } Thanks, Alok