/* helper functions to deal with 32 or 64bit block numbers.  */
size_t journal_tag_bytes(journal_t *journal)
/* helper functions to deal with 32 or 64bit block numbers.  */
size_t journal_tag_bytes(journal_t *journal)
{
	if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT))
		return JBD2_TAG_SIZE64;
	else
		return JBD2_TAG_SIZE32;
}