From efe99bba2862aef24f1b05b786f6bf5acb076209 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Fri, 26 Nov 2021 13:58:10 -0500 Subject: [PATCH] truncate: Add truncate_cleanup_folio() Convert both callers of truncate_cleanup_page() to use truncate_cleanup_folio() instead. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Reviewed-by: William Kucharski --- mm/truncate.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/mm/truncate.c b/mm/truncate.c index cc83a3f7c1ad..ab86b07c1e9c 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -177,21 +177,21 @@ void do_invalidatepage(struct page *page, unsigned int offset, * its lock, b) when a concurrent invalidate_mapping_pages got there first and * c) when tmpfs swizzles a page between a tmpfs inode and swapper_space. */ -static void truncate_cleanup_page(struct page *page) +static void truncate_cleanup_folio(struct folio *folio) { - if (page_mapped(page)) - unmap_mapping_page(page); + if (folio_mapped(folio)) + unmap_mapping_page(&folio->page); - if (page_has_private(page)) - do_invalidatepage(page, 0, thp_size(page)); + if (folio_has_private(folio)) + do_invalidatepage(&folio->page, 0, folio_size(folio)); /* * Some filesystems seem to re-dirty the page even after * the VM has canceled the dirty bit (eg ext3 journaling). * Hence dirty accounting check is placed after invalidation. */ - cancel_dirty_page(page); - ClearPageMappedToDisk(page); + folio_cancel_dirty(folio); + folio_clear_mappedtodisk(folio); } /* @@ -220,13 +220,14 @@ invalidate_complete_page(struct address_space *mapping, struct page *page) int truncate_inode_page(struct address_space *mapping, struct page *page) { + struct folio *folio = page_folio(page); VM_BUG_ON_PAGE(PageTail(page), page); if (page->mapping != mapping) return -EIO; - truncate_cleanup_page(page); - delete_from_page_cache(page); + truncate_cleanup_folio(folio); + filemap_remove_folio(folio); return 0; } @@ -332,7 +333,7 @@ void truncate_inode_pages_range(struct address_space *mapping, index = indices[pagevec_count(&pvec) - 1] + 1; truncate_exceptional_pvec_entries(mapping, &pvec, indices); for (i = 0; i < pagevec_count(&pvec); i++) - truncate_cleanup_page(pvec.pages[i]); + truncate_cleanup_folio(page_folio(pvec.pages[i])); delete_from_page_cache_batch(mapping, &pvec); for (i = 0; i < pagevec_count(&pvec); i++) unlock_page(pvec.pages[i]);