diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index b385378f998fa6fa44b2bbf8e1d1baa23ef60874..11a43e13ba774319ec817d7e4836229cb535a737 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -225,7 +225,7 @@ static int mext_page_mkuptodate(struct folio *folio, size_t from, size_t to)
 	do {
 		if (bh_offset(bh) + blocksize <= from)
 			continue;
-		if (bh_offset(bh) > to)
+		if (bh_offset(bh) >= to)
 			break;
 		wait_on_buffer(bh);
 		if (buffer_uptodate(bh))