--- zzzz-none-000/linux-4.4.60/fs/f2fs/data.c	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-1750e-727/linux-4.4.60/fs/f2fs/data.c	2021-02-04 17:41:59.000000000 +0000
@@ -742,6 +742,10 @@
 static int get_data_block_bmap(struct inode *inode, sector_t iblock,
 			struct buffer_head *bh_result, int create)
 {
+	/* Block number less than F2FS MAX BLOCKS */
+	if (unlikely(iblock >= max_file_size(0)))
+		return -EFBIG;
+
 	return __get_data_block(inode, iblock, bh_result, create,
 						F2FS_GET_BLOCK_BMAP);
 }