jbd2_journal_wipe 2759 fs/ext4/super.c 		err = jbd2_journal_wipe(journal, !really_read_only);
jbd2_journal_wipe  784 fs/ocfs2/journal.c 	status = jbd2_journal_wipe(journal->j_journal, full);
jbd2_journal_wipe 1068 include/linux/jbd2.h extern int	   jbd2_journal_wipe       (journal_t *, int);