[PATCH v2 14/15] ubifs: Use a folio in ubifs_do_bulk_read()

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

When looking in the page cache, retrieve a folio instead of a page.
This would need some work to make it safe for large folios.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
---
 fs/ubifs/file.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index f481fca7f53d..11bf9f8cca6c 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -775,19 +775,19 @@ static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu,
 
 	for (page_idx = 1; page_idx < page_cnt; page_idx++) {
 		pgoff_t page_offset = offset + page_idx;
-		struct page *page;
+		struct folio *folio;
 
 		if (page_offset > end_index)
 			break;
-		page = pagecache_get_page(mapping, page_offset,
+		folio = __filemap_get_folio(mapping, page_offset,
 				 FGP_LOCK|FGP_ACCESSED|FGP_CREAT|FGP_NOWAIT,
 				 ra_gfp_mask);
-		if (!page)
+		if (IS_ERR(folio))
 			break;
-		if (!PageUptodate(page))
-			err = populate_page(c, page, bu, &n);
-		unlock_page(page);
-		put_page(page);
+		if (!folio_test_uptodate(folio))
+			err = populate_page(c, &folio->page, bu, &n);
+		folio_unlock(folio);
+		folio_put(folio);
 		if (err)
 			break;
 	}
-- 
2.43.0


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/