j_head 531 fs/jbd2/commit.c commit_transaction->t_log_start = journal->j_head; j_head 777 fs/jbd2/journal.c blocknr = journal->j_head; j_head 778 fs/jbd2/journal.c journal->j_head++; j_head 780 fs/jbd2/journal.c if (journal->j_head == journal->j_last) j_head 781 fs/jbd2/journal.c journal->j_head = journal->j_first; j_head 897 fs/jbd2/journal.c *block = journal->j_head; j_head 900 fs/jbd2/journal.c *block = journal->j_head; j_head 1301 fs/jbd2/journal.c journal->j_head = first; j_head 2025 fs/jbd2/journal.c J_ASSERT(journal->j_head == journal->j_tail); j_head 885 include/linux/jbd2.h unsigned long j_head;