jbd2_journal_unfile_buffer  728 fs/jbd2/commit.c 		jbd2_journal_unfile_buffer(journal, jh);
jbd2_journal_unfile_buffer  783 fs/jbd2/commit.c 		jbd2_journal_unfile_buffer(journal, jh);
jbd2_journal_unfile_buffer  980 include/linux/jbd2.h extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);