diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 44e8355978c7e178f2529574b15cda707a79784a..693368e3feb54df5184af3bccbc3e74f689be8d9 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1860,7 +1860,7 @@ static int __write_data_page(struct page *page, bool *submitted,
 	loff_t i_size = i_size_read(inode);
 	const pgoff_t end_index = ((unsigned long long) i_size)
 							>> PAGE_SHIFT;
-	loff_t psize = (page->index + 1) << PAGE_SHIFT;
+	loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
 	unsigned offset = 0;
 	bool need_balance_fs = false;
 	int err = 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5eef2a8b29ab62dc3f51273a739f46a8a2880ec5..59b5c0b032bb56b414d017c00977f268a887fe14 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1101,7 +1101,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
 				}
 				dn.ofs_in_node++;
 				i++;
-				new_size = (dst + i) << PAGE_SHIFT;
+				new_size = (loff_t)(dst + i) << PAGE_SHIFT;
 				if (dst_inode->i_size < new_size)
 					f2fs_i_size_write(dst_inode, new_size);
 			} while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR));