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[2003:cb:c70d:1f00:7a4e:8f21:98db:baef]) by smtp.gmail.com with ESMTPSA id iv20-20020a05600c549400b00418e4cc9de7sm23283826wmb.7.2024.04.24.04.55.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 Apr 2024 04:55:22 -0700 (PDT) Message-ID: Date: Wed, 24 Apr 2024 13:55:21 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/6] userfault; Expand folio use in mfill_atomic_install_pte() To: "Matthew Wilcox (Oracle)" , Andrew Morton , linux-mm@kvack.org Cc: linux-fsdevel@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <20240423225552.4113447-1-willy@infradead.org> <20240423225552.4113447-6-willy@infradead.org> 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: <20240423225552.4113447-6-willy@infradead.org> 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-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 72C3B140009 X-Rspam-User: X-Stat-Signature: znyyhrq7uu6bdw4fgjuyjqm8frrxf87e X-HE-Tag: 1713959726-76745 X-HE-Meta: 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 1+uvvnKh C0RlDhezW6WWvmBon7GXTqANTmN9Sk9duKafRTNkGAolH2PXlNdOvivuhb0a57V9reVvcmBaRjiWNn2RaX14YTiuxAd6FTXBNFFjM9iowh14e9PNVXn4AE5BqGZjvjo9D8S5GGvGpCNQ0xND96oYcq75sbL9jF6Mt+7yWQ73HrLY33hBfYOdQeVnFGuqEjwyWjV3yscE1uTeZ+7EuKSX1CgSGbLem30ZLNwjIwg3PaQ+SHW3GJIsXjVGB7IxpVu0sg4d2f3mF9bBcVhgk7jC/a0RQIACef95UB+Q6Z0BskZL70ouaHQohZscv/qRFpJl5LCF1aM/cSaGkbF7v6gKY8yK/SVdZnzyuBtB45quJGeyvFbWkogWzMqKmTiiLs4nJ89d4ZsN+j4wewG+gH2nJaYX6mzJbiSXZrnrEn7p5lc+YKSicjFMc0J8X4ITx4MpCX6F4iIL5XFLA/s2iW5wKa31h5S80o4mNfI7vuhrO4pu/bPKooGyKc0YguQj0S2MsGaK/Fs4NQL/cVckZW7cE/bUgjxHVj08XDVuF41e+kCBCgxg= 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 24.04.24 00:55, Matthew Wilcox (Oracle) wrote: > Call page_folio() a little earlier so we can use folio_mapping() > instead of page_mapping(), saving a call to compound_head(). > > Signed-off-by: Matthew Wilcox (Oracle) > --- Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb