Name
journal_errno — 
     returns the journal's error state.
 
Synopsis
| int journal_errno ( | journal_t * journal ); | 
 
Arguments
- journal
- 
     journal to examine.
     
Description
   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 returned.