jbd2_journal_start_commit 2968 fs/ext4/super.c if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) { jbd2_journal_start_commit 215 fs/ocfs2/super.c if (jbd2_journal_start_commit(OCFS2_SB(sb)->journal->j_journal, jbd2_journal_start_commit 1133 include/linux/jbd2.h int jbd2_journal_start_commit(journal_t *journal, tid_t *tid);