Check feature set in journalling layer
int journal_check_available_features(journal_t * journal, unsigned long compat, unsigned long ro, unsigned long incompat);
journal
Journal to check.
compat
bitmask of compatible features
ro
bitmask of features that force read-only mount
incompat
bitmask of incompatible features
Check whether the journaling code supports the use of all of a given set of features on this journal. Return true