jbd2_log_do_checkpoint  145 fs/jbd2/checkpoint.c 				jbd2_log_do_checkpoint(journal);
jbd2_log_do_checkpoint 1731 fs/jbd2/journal.c 		err = jbd2_log_do_checkpoint(journal);
jbd2_log_do_checkpoint 1995 fs/jbd2/journal.c 		err = jbd2_log_do_checkpoint(journal);
jbd2_log_do_checkpoint 1496 include/linux/jbd2.h int jbd2_log_do_checkpoint(journal_t *journal);