From 87b11f862254396a93636f0998377ac3f6648f5f Mon Sep 17 00:00:00 2001
From: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Date: Tue, 27 Jun 2023 10:43:49 -0700
Subject: mm: increase usage of folio_next_index() helper

Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using
the existing helper folio_next_index().

Link: https://lkml.kernel.org/r/20230627174349.491803-1-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Suggested-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/truncate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm/truncate.c')

diff --git a/mm/truncate.c b/mm/truncate.c
index 95d1291d269b..2f28cc0e12ef 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -378,7 +378,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
 	if (!IS_ERR(folio)) {
 		same_folio = lend < folio_pos(folio) + folio_size(folio);
 		if (!truncate_inode_partial_folio(folio, lstart, lend)) {
-			start = folio->index + folio_nr_pages(folio);
+			start = folio_next_index(folio);
 			if (same_folio)
 				end = folio->index;
 		}
-- 
cgit