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[223.218.133.131]) by smtp.gmail.com with ESMTPSA id u17-20020a056a00159100b006c4d2479c1asm748083pfk.219.2023.11.14.00.45.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Nov 2023 00:45:33 -0800 (PST) From: Ryusuke Konishi To: Andrew Morton Cc: linux-nilfs@vger.kernel.org, Matthew Wilcox , linux-kernel@vger.kernel.org Subject: [PATCH 01/20] nilfs2: Add nilfs_end_folio_io() Date: Tue, 14 Nov 2023 17:44:17 +0900 Message-Id: <20231114084436.2755-2-konishi.ryusuke@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231114084436.2755-1-konishi.ryusuke@gmail.com> References: <20231114084436.2755-1-konishi.ryusuke@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: "Matthew Wilcox (Oracle)" This is the folio counterpart of the existing nilfs_end_page_io() which is retained as a wrapper of nilfs_end_folio_io(). Replaces nine hidden calls to compound_head() with one. Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Ryusuke Konishi --- fs/nilfs2/segment.c | 36 ++++++++++++++++++++++-------------- 1 file changed, 22 insertions(+), 14 deletions(-) diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 55e31cc903d1..1df03d0895be 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -1739,17 +1739,18 @@ static int nilfs_segctor_write(struct nilfs_sc_info= *sci, return ret; } =20 -static void nilfs_end_page_io(struct page *page, int err) +static void nilfs_end_folio_io(struct folio *folio, int err) { - if (!page) + if (!folio) return; =20 - if (buffer_nilfs_node(page_buffers(page)) && !PageWriteback(page)) { + if (buffer_nilfs_node(folio_buffers(folio)) && + !folio_test_writeback(folio)) { /* * For b-tree node pages, this function may be called twice * or more because they might be split in a segment. */ - if (PageDirty(page)) { + if (folio_test_dirty(folio)) { /* * For pages holding split b-tree node buffers, dirty * flag on the buffers may be cleared discretely. @@ -1757,24 +1758,31 @@ static void nilfs_end_page_io(struct page *page, in= t err) * remaining buffers, and it must be cancelled if * all the buffers get cleaned later. */ - lock_page(page); - if (nilfs_page_buffers_clean(page)) - __nilfs_clear_page_dirty(page); - unlock_page(page); + folio_lock(folio); + if (nilfs_page_buffers_clean(&folio->page)) + __nilfs_clear_page_dirty(&folio->page); + folio_unlock(folio); } return; } =20 if (!err) { - if (!nilfs_page_buffers_clean(page)) - __set_page_dirty_nobuffers(page); - ClearPageError(page); + if (!nilfs_page_buffers_clean(&folio->page)) + filemap_dirty_folio(folio->mapping, folio); + folio_clear_error(folio); } else { - __set_page_dirty_nobuffers(page); - SetPageError(page); + filemap_dirty_folio(folio->mapping, folio); + folio_set_error(folio); } =20 - end_page_writeback(page); + folio_end_writeback(folio); +} + +static void nilfs_end_page_io(struct page *page, int err) +{ + if (!page) + return; + nilfs_end_folio_io(page_folio(page), err); } =20 static void nilfs_abort_logs(struct list_head *logs, int err) --=20 2.34.1