From 5d3b5903d46bfdff6f23767909a6b3c2a5d702f4 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Tue, 14 Nov 2023 17:44:24 +0900 Subject: nilfs2: convert to nilfs_clear_folio_dirty() All callers of nilfs_clear_dirty_page() now have a folio, so rename the function and pass in the folio. Saves three hidden calls to compound_head(). Link: https://lkml.kernel.org/r/20231114084436.2755-9-konishi.ryusuke@gmail.com Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton --- fs/nilfs2/page.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'fs/nilfs2/page.c') diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 29799a49c234..48a91ff059f5 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -379,7 +379,7 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent) * was acquired. Skip processing in that case. */ if (likely(folio->mapping == mapping)) - nilfs_clear_dirty_page(&folio->page, silent); + nilfs_clear_folio_dirty(folio, silent); folio_unlock(folio); } @@ -389,32 +389,33 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent) } /** - * nilfs_clear_dirty_page - discard dirty page - * @page: dirty page that will be discarded + * nilfs_clear_folio_dirty - discard dirty folio + * @folio: dirty folio that will be discarded * @silent: suppress [true] or print [false] warning messages */ -void nilfs_clear_dirty_page(struct page *page, bool silent) +void nilfs_clear_folio_dirty(struct folio *folio, bool silent) { - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; struct super_block *sb = inode->i_sb; + struct buffer_head *bh, *head; - BUG_ON(!PageLocked(page)); + BUG_ON(!folio_test_locked(folio)); if (!silent) nilfs_warn(sb, "discard dirty page: offset=%lld, ino=%lu", - page_offset(page), inode->i_ino); + folio_pos(folio), inode->i_ino); - ClearPageUptodate(page); - ClearPageMappedToDisk(page); + folio_clear_uptodate(folio); + folio_clear_mappedtodisk(folio); - if (page_has_buffers(page)) { - struct buffer_head *bh, *head; + head = folio_buffers(folio); + if (head) { const unsigned long clear_bits = (BIT(BH_Uptodate) | BIT(BH_Dirty) | BIT(BH_Mapped) | BIT(BH_Async_Write) | BIT(BH_NILFS_Volatile) | BIT(BH_NILFS_Checked) | BIT(BH_NILFS_Redirected)); - bh = head = page_buffers(page); + bh = head; do { lock_buffer(bh); if (!silent) @@ -427,7 +428,7 @@ void nilfs_clear_dirty_page(struct page *page, bool silent) } while (bh = bh->b_this_page, bh != head); } - __nilfs_clear_page_dirty(page); + __nilfs_clear_page_dirty(&folio->page); } unsigned int nilfs_page_count_clean_buffers(struct page *page, -- cgit v1.2.3