Commit 44184813 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

mm/truncate: Convert invalidate_inode_page() to use a folio 



This saves a number of calls to compound_head().

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
parent 1b8ddbee

mm/truncate.c

+4 −3
Original line number Diff line number Diff line
@@ -281,14 +281,15 @@ EXPORT_SYMBOL(generic_error_remove_page); 
 */

int invalidate_inode_page(struct page *page)

{

	struct address_space *mapping = page_mapping(page);

	struct folio *folio = page_folio(page);

	struct address_space *mapping = folio_mapping(folio);

	if (!mapping)

		return 0;

	if (PageDirty(page) || PageWriteback(page))

	if (folio_test_dirty(folio) || folio_test_writeback(folio))

		return 0;

	if (page_mapped(page))

		return 0;

	if (page_has_private(page) && !try_to_release_page(page, 0))

	if (folio_has_private(folio) && !filemap_release_folio(folio, 0))

		return 0;



	return remove_mapping(mapping, page);