int jbd2_journal_inode_ranged_write(handle_t *handle,
		struct jbd2_inode *jinode, loff_t start_byte, loff_t length)
{
	return jbd2_journal_file_inode(handle, jinode,
			JI_WRITE_DATA | JI_WAIT_DATA, start_byte,
			start_byte + length - 1);
}
Unknown