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[2003:cb:c745:a500:7f54:d66b:cf40:8ee9]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-441b2b28718sm37053035e9.36.2025.04.30.14.08.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Apr 2025 14:08:46 -0700 (PDT) Message-ID: <16140962-0a11-4674-8799-a83a13e2aaad@redhat.com> Date: Wed, 30 Apr 2025 23:08:44 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/6] f2fs: drop usage of folio_index To: Kairui Song , linux-mm@kvack.org Cc: Andrew Morton , Matthew Wilcox , Hugh Dickins , Chris Li , Yosry Ahmed , "Huang, Ying" , Nhat Pham , Johannes Weiner , linux-kernel@vger.kernel.org, Jaegeuk Kim , Chao Yu , linux-f2fs-devel@lists.sourceforge.net References: <20250430181052.55698-1-ryncsn@gmail.com> <20250430181052.55698-4-ryncsn@gmail.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20250430181052.55698-4-ryncsn@gmail.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: K80t0jKP3K_eZE5VKGr--gpWmj6_CcDUR9_fu2fjdi8_1746047327 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: D3CDB100007 X-Stat-Signature: 9cyyta69i6ikxripfj15r5hzoqpfdip5 X-HE-Tag: 1746047329-106782 X-HE-Meta: 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 ++NFCqT8 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 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 30.04.25 20:10, Kairui Song wrote: > From: Kairui Song > > folio_index is only needed for mixed usage of page cache and swap > cache, for pure page cache usage, the caller can just use > folio->index instead. > > It can't be a swap cache folio here. Swap mapping may only call into fs > through `swap_rw` but f2fs does not use that method for swap. > > Signed-off-by: Kairui Song > Cc: Jaegeuk Kim (maintainer:F2FS FILE SYSTEM) > Cc: Chao Yu (maintainer:F2FS FILE SYSTEM) > Cc: linux-f2fs-devel@lists.sourceforge.net (open list:F2FS FILE SYSTEM) > Reviewed-by: Matthew Wilcox (Oracle) > --- Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb