Provided by: linux-doc-2.6.15_2.6.15-23.39_all
journal_errno - returns the journal’s error state.
int journal_errno (journal_t * journal);
journal to examine.
This is the errno numbet set with journal_abort, the last time the
journal was mounted - if the journal was stopped without calling abort
this will be 0.
If the journal has been aborted on this mount time -EROFS will be
Roger Gammans <email@example.com>, Stephen Tweedie