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 >= F2FS_I_SB(inode)->max_file_blocks))
		return -EFBIG;

	return __get_data_block(inode, iblock, bh_result, create,
						F2FS_GET_BLOCK_BMAP, NULL,
						NO_CHECK_TYPE, create);
}
static int get_data_block_bmap(struct inode *inode, sector_t iblock,
			struct buffer_head *bh_result, int create)
{
	 
	if (unlikely(iblock >= F2FS_I_SB(inode)->max_file_blocks))
		return -EFBIG;

	return __get_data_block(inode, iblock, bh_result, create,
						F2FS_GET_BLOCK_BMAP, NULL,
						NO_CHECK_TYPE, create);
}