diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 56529a82e027..9dbe509926b2 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -50,7 +50,7 @@ static void f2fs_zero_post_eof_page(struct inode *inode,
 	if (lock)
 		filemap_invalidate_lock(inode->i_mapping);
 	/* zero or drop pages only in range of [old_size, new_size] */
-	truncate_inode_pages_range(inode->i_mapping, old_size, new_size);
+	truncate_inode_pages_range(inode->i_mapping, old_size, new_size - 1);
 	if (lock)
 		filemap_invalidate_unlock(inode->i_mapping);
 }