From: Christoph Hellwig <hch@lst.de> To: Andrew Morton <akpm@linux-foundation.org>, "Theodore Ts'o" <tytso@mit.edu>, Jan Kara <jack@suse.com>, Konstantin Komarov <almaz.alexandrovich@paragon-software.com>, Mark Fasheh <mark@fasheh.com>, Joel Becker <jlbec@evilplan.org>, Joseph Qi <joseph.qi@linux.alibaba.com>, "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org Subject: [PATCH 3/6] ntfs3: remove ->writepage Date: Thu, 29 Dec 2022 06:10:28 -1000 [thread overview] Message-ID: <20221229161031.391878-4-hch@lst.de> (raw) In-Reply-To: <20221229161031.391878-1-hch@lst.de> ->writepage is a very inefficient method to write back data, and only used through write_cache_pages or a a fallback when no ->migrate_folio method is present. Set ->migrate_folio to the generic buffer_head based helper, and remove the ->writepage implementation. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/ntfs3/inode.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index b6dad2da59501b..6b50b6e3237876 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -832,26 +832,6 @@ int ntfs_set_size(struct inode *inode, u64 new_size) return err; } -static int ntfs_writepage(struct page *page, struct writeback_control *wbc) -{ - struct address_space *mapping = page->mapping; - struct inode *inode = mapping->host; - struct ntfs_inode *ni = ntfs_i(inode); - int err; - - if (is_resident(ni)) { - ni_lock(ni); - err = attr_data_write_resident(ni, page); - ni_unlock(ni); - if (err != E_NTFS_NONRESIDENT) { - unlock_page(page); - return err; - } - } - - return block_write_full_page(page, ntfs_get_block, wbc); -} - static int ntfs_resident_writepage(struct page *page, struct writeback_control *wbc, void *data) { @@ -2083,13 +2063,13 @@ const struct inode_operations ntfs_link_inode_operations = { const struct address_space_operations ntfs_aops = { .read_folio = ntfs_read_folio, .readahead = ntfs_readahead, - .writepage = ntfs_writepage, .writepages = ntfs_writepages, .write_begin = ntfs_write_begin, .write_end = ntfs_write_end, .direct_IO = ntfs_direct_IO, .bmap = ntfs_bmap, .dirty_folio = block_dirty_folio, + .migrate_folio = buffer_migrate_folio, .invalidate_folio = block_invalidate_folio, }; -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig via Ocfs2-devel <ocfs2-devel@oss.oracle.com> To: Andrew Morton <akpm@linux-foundation.org>, "Theodore Ts'o" <tytso@mit.edu>, Jan Kara <jack@suse.com>, Konstantin Komarov <almaz.alexandrovich@paragon-software.com>, Mark Fasheh <mark@fasheh.com>, Joel Becker <jlbec@evilplan.org>, Joseph Qi <joseph.qi@linux.alibaba.com>, "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-ext4@vger.kernel.org, ocfs2-devel@oss.oracle.com, ntfs3@lists.linux.dev Subject: [Ocfs2-devel] [PATCH 3/6] ntfs3: remove ->writepage Date: Thu, 29 Dec 2022 06:10:28 -1000 [thread overview] Message-ID: <20221229161031.391878-4-hch@lst.de> (raw) In-Reply-To: <20221229161031.391878-1-hch@lst.de> ->writepage is a very inefficient method to write back data, and only used through write_cache_pages or a a fallback when no ->migrate_folio method is present. Set ->migrate_folio to the generic buffer_head based helper, and remove the ->writepage implementation. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/ntfs3/inode.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index b6dad2da59501b..6b50b6e3237876 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -832,26 +832,6 @@ int ntfs_set_size(struct inode *inode, u64 new_size) return err; } -static int ntfs_writepage(struct page *page, struct writeback_control *wbc) -{ - struct address_space *mapping = page->mapping; - struct inode *inode = mapping->host; - struct ntfs_inode *ni = ntfs_i(inode); - int err; - - if (is_resident(ni)) { - ni_lock(ni); - err = attr_data_write_resident(ni, page); - ni_unlock(ni); - if (err != E_NTFS_NONRESIDENT) { - unlock_page(page); - return err; - } - } - - return block_write_full_page(page, ntfs_get_block, wbc); -} - static int ntfs_resident_writepage(struct page *page, struct writeback_control *wbc, void *data) { @@ -2083,13 +2063,13 @@ const struct inode_operations ntfs_link_inode_operations = { const struct address_space_operations ntfs_aops = { .read_folio = ntfs_read_folio, .readahead = ntfs_readahead, - .writepage = ntfs_writepage, .writepages = ntfs_writepages, .write_begin = ntfs_write_begin, .write_end = ntfs_write_end, .direct_IO = ntfs_direct_IO, .bmap = ntfs_bmap, .dirty_folio = block_dirty_folio, + .migrate_folio = buffer_migrate_folio, .invalidate_folio = block_invalidate_folio, }; -- 2.35.1 _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel
next prev parent reply other threads:[~2022-12-29 16:10 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-29 16:10 remove generic_writepages Christoph Hellwig 2022-12-29 16:10 ` [Ocfs2-devel] " Christoph Hellwig via Ocfs2-devel 2022-12-29 16:10 ` [PATCH 1/6] fs: remove an outdated comment on mpage_writepages Christoph Hellwig 2022-12-29 16:10 ` [Ocfs2-devel] " Christoph Hellwig via Ocfs2-devel 2023-01-02 12:13 ` Jan Kara 2023-01-02 12:13 ` [Ocfs2-devel] " Jan Kara via Ocfs2-devel 2022-12-29 16:10 ` [PATCH 2/6] ntfs3: stop using generic_writepages Christoph Hellwig 2022-12-29 16:10 ` [Ocfs2-devel] " Christoph Hellwig via Ocfs2-devel 2022-12-29 16:10 ` Christoph Hellwig [this message] 2022-12-29 16:10 ` [Ocfs2-devel] [PATCH 3/6] ntfs3: remove ->writepage Christoph Hellwig via Ocfs2-devel 2022-12-29 16:10 ` [PATCH 4/6] jbd2,ocfs2: move jbd2_journal_submit_inode_data_buffers to ocfs2 Christoph Hellwig 2022-12-29 16:10 ` [Ocfs2-devel] [PATCH 4/6] jbd2, ocfs2: " Christoph Hellwig via Ocfs2-devel 2022-12-29 16:10 ` [PATCH 5/6] ocfs2: use filemap_fdatawrite_wbc instead of generic_writepages Christoph Hellwig 2022-12-29 16:10 ` [Ocfs2-devel] " Christoph Hellwig via Ocfs2-devel 2023-01-02 12:15 ` Jan Kara 2023-01-02 12:15 ` [Ocfs2-devel] " Jan Kara via Ocfs2-devel 2022-12-29 16:10 ` [PATCH 6/6] mm: remove generic_writepages Christoph Hellwig 2022-12-29 16:10 ` [Ocfs2-devel] " Christoph Hellwig via Ocfs2-devel 2023-01-02 12:16 ` Jan Kara 2023-01-02 12:16 ` [Ocfs2-devel] " Jan Kara via Ocfs2-devel
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