jbd2_journal_grab_journal_head 628 fs/jbd2/checkpoint.c jbd2_journal_grab_journal_head(jh2bh(jh)); jbd2_journal_grab_journal_head 1318 fs/jbd2/transaction.c struct journal_head *jh = jbd2_journal_grab_journal_head(bh); jbd2_journal_grab_journal_head 2091 fs/jbd2/transaction.c jh = jbd2_journal_grab_journal_head(bh); jbd2_journal_grab_journal_head 2214 fs/jbd2/transaction.c jh = jbd2_journal_grab_journal_head(bh); jbd2_journal_grab_journal_head 2460 fs/jbd2/transaction.c jbd2_journal_grab_journal_head(bh); jbd2_journal_grab_journal_head 1428 include/linux/jbd2.h struct journal_head *jbd2_journal_grab_journal_head(struct buffer_head *bh);