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Fri, 02 Oct 2026 04:44:01 -0700 (PDT) Received: from localhost.localdomain ([94.240.182.136]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6af9d8b1ec6sm810886a12.27.2026.10.02.04.43.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Oct 2026 04:44:00 -0700 (PDT) From: Svyatoslav Nikolenko To: jaegeuk@kernel.org, chao@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Svyatoslav Nikolenko Subject: [PATCH v1] f2fs: convert pagecache_read() to use folios Date: Fri, 2 Oct 2026 14:43:37 +0300 Message-ID: <20261002114338.12073-1-nsvatoslav515@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace page-based APIs with folio equivalents in pagecache_read() to migrate fs/f2fs/verity.c away from struct page. Signed-off-by: Svyatoslav Nikolenko --- fs/f2fs/verity.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c index ee838f880c4a..69bdd22ba96e 100644 --- a/fs/f2fs/verity.c +++ b/fs/f2fs/verity.c @@ -45,18 +45,21 @@ static int pagecache_read(struct inode *inode, void *buf, size_t count, loff_t pos) { while (count) { - size_t n = min_t(size_t, count, - PAGE_SIZE - offset_in_page(pos)); - struct page *page; + struct folio *folio; + size_t n; + + folio = read_mapping_folio(inode->i_mapping, pos >> PAGE_SHIFT, + NULL); + + if (IS_ERR(folio)) + return PTR_ERR(folio); - page = read_mapping_page(inode->i_mapping, pos >> PAGE_SHIFT, - NULL); - if (IS_ERR(page)) - return PTR_ERR(page); + n = min_t(size_t, count, + folio_size(folio) - offset_in_folio(folio, pos)); - memcpy_from_page(buf, page, offset_in_page(pos), n); + memcpy_from_folio(buf, folio, offset_in_folio(folio, pos), n); - put_page(page); + folio_put(folio); buf += n; pos += n; -- 2.47.3