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Wed, 17 Apr 2024 18:40:11 -0700 (PDT) Received: from [10.72.116.40] ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id t20-20020a170902b21400b001e3e081dea1sm314514plr.0.2024.04.17.18.40.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Apr 2024 18:40:11 -0700 (PDT) Message-ID: Date: Thu, 18 Apr 2024 09:40:04 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/8] ceph: drop usage of page_index To: Matthew Wilcox Cc: Kairui Song , linux-mm@kvack.org, Andrew Morton , "Huang, Ying" , Chris Li , Barry Song , Ryan Roberts , Neil Brown , Minchan Kim , Hugh Dickins , David Hildenbrand , Yosry Ahmed , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Ilya Dryomov , Jeff Layton , ceph-devel@vger.kernel.org References: <20240417160842.76665-1-ryncsn@gmail.com> <20240417160842.76665-5-ryncsn@gmail.com> From: Xiubo Li In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: 79py97n9hwhwwhtz7ako89ihduwr7md8 X-Rspamd-Queue-Id: 5A8A7180015 X-Rspamd-Server: rspam10 X-Rspam-User: X-HE-Tag: 1713404417-106528 X-HE-Meta: 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 UoxX7Tnv vGl6/lhQ8Ou1l/6YakhKnvy6+V+MvqEoBll3V0VVRwFZ2Af4Wok8cgTDWMEtwa1SNOra9entMdVFDRPZSfgnajYzMlfu5CIfHL06MGRdp0Eml3/dDdIHMlpaIWLyd5EY5qNvv1aNBwYmfGU4ixgs+lpslK8DwXWifwo/bU8m1GehOL33NeYIJqxIYNMDSXtxMaH5hhTRbKdK8KKCfI8c/wlSisSeuuvnspxYiTUgc3c23hnP+3QDBLTmKlEXUVpcUwCX79iPeqCVL+T0Z8jdoC+n5m42/ydVGy2lY1QXLlQc/alaORCRRr2n7BjM6rDTVR2trPlZ4qcV2gFPm/0fcTOK+gfD5p6FdlADxGdNPVQUU/JxOhGtBF439GHqhHcohqj5AoAnvWWiky9T90caCpX+F6g/jMppwWEdIvlbXMxiIqsOLQHuNVy0lX8t4cD1PYEJWZk9lDIe+JS4= 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 4/18/24 09:30, Matthew Wilcox wrote: > On Thu, Apr 18, 2024 at 08:28:22AM +0800, Xiubo Li wrote: >> Thanks for you patch and will it be doable to switch to folio_index() >> instead ? > No. Just use folio->index. You only need folio_index() if the folio > might belong to the swapcache instead of a file. > Hmm, Okay. Thanks - Xiubo