truncate: Convert invalidate_inode_pages2_range to folios

If we're going to unmap a folio, we have to be sure to unmap the entire
folio, not just the part of it which lies after the search index.
Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarWilliam Kucharski <william.kucharski@oracle.com>
parent 338f379c
......@@ -599,13 +599,13 @@ static int invalidate_complete_folio2(struct address_space *mapping,
return 0;
}
static int do_launder_page(struct address_space *mapping, struct page *page)
static int do_launder_folio(struct address_space *mapping, struct folio *folio)
{
if (!PageDirty(page))
if (!folio_test_dirty(folio))
return 0;
if (page->mapping != mapping || mapping->a_ops->launder_page == NULL)
if (folio->mapping != mapping || mapping->a_ops->launder_page == NULL)
return 0;
return mapping->a_ops->launder_page(page);
return mapping->a_ops->launder_page(&folio->page);
}
/**
......@@ -671,7 +671,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
unmap_mapping_folio(folio);
BUG_ON(folio_mapped(folio));
ret2 = do_launder_page(mapping, &folio->page);
ret2 = do_launder_folio(mapping, folio);
if (ret2 == 0) {
if (!invalidate_complete_folio2(mapping, folio))
ret2 = -EBUSY;
......
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