diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-07-28 15:52:34 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-01-08 00:28:41 -0500 |
| commit | 78f426608f21c997975adb96641b7ac82d4d15b1 (patch) | |
| tree | 15f40c632575107da53c50ef377de3e48bfabc98 /mm/truncate.c | |
| parent | fae9bc4a90176868cbbbecc693acb0ff2607818d (diff) | |
| download | lwn-78f426608f21c997975adb96641b7ac82d4d15b1.tar.gz lwn-78f426608f21c997975adb96641b7ac82d4d15b1.zip | |
truncate: Add invalidate_complete_folio2()
Convert invalidate_complete_page2() to invalidate_complete_folio2().
Use filemap_free_folio() to free the page instead of calling ->freepage
manually.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Diffstat (limited to 'mm/truncate.c')
| -rw-r--r-- | mm/truncate.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/mm/truncate.c b/mm/truncate.c index ef6980b240e2..5370094641d6 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -571,31 +571,29 @@ void invalidate_mapping_pagevec(struct address_space *mapping, * shrink_page_list() has a temp ref on them, or because they're transiently * sitting in the lru_cache_add() pagevecs. */ -static int -invalidate_complete_page2(struct address_space *mapping, struct page *page) +static int invalidate_complete_folio2(struct address_space *mapping, + struct folio *folio) { - if (page->mapping != mapping) + if (folio->mapping != mapping) return 0; - if (page_has_private(page) && !try_to_release_page(page, GFP_KERNEL)) + if (folio_has_private(folio) && + !filemap_release_folio(folio, GFP_KERNEL)) return 0; spin_lock(&mapping->host->i_lock); xa_lock_irq(&mapping->i_pages); - if (PageDirty(page)) + if (folio_test_dirty(folio)) goto failed; - BUG_ON(page_has_private(page)); - __delete_from_page_cache(page, NULL); + BUG_ON(folio_has_private(folio)); + __filemap_remove_folio(folio, NULL); xa_unlock_irq(&mapping->i_pages); if (mapping_shrinkable(mapping)) inode_add_lru(mapping->host); spin_unlock(&mapping->host->i_lock); - if (mapping->a_ops->freepage) - mapping->a_ops->freepage(page); - - put_page(page); /* pagecache ref */ + filemap_free_folio(mapping, folio); return 1; failed: xa_unlock_irq(&mapping->i_pages); @@ -679,8 +677,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping, ret2 = do_launder_page(mapping, &folio->page); if (ret2 == 0) { - if (!invalidate_complete_page2(mapping, - &folio->page)) + if (!invalidate_complete_folio2(mapping, folio)) ret2 = -EBUSY; } if (ret2 < 0) |