jbd2_journal_get_undo_access 895 fs/jbd2/transaction.c int jbd2_journal_get_undo_access(handle_t *handle, struct buffer_head *bh) jbd2_journal_get_undo_access 43 fs/ocfs2/ocfs2_jbd_compat.h #define jbd2_journal_get_undo_access journal_get_undo_access