journal_check_available_features — Check feature set in journalling layer
int journal_check_available_features
(journal_t * journal, unsigned long compat, unsigned long ro, unsigned long incompat);
Journal to check.
bitmask of compatible features
bitmask of features that force read-only mount
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