b_jcount 2493 fs/jbd2/journal.c jh->b_jcount++; b_jcount 2511 fs/jbd2/journal.c jh->b_jcount++; b_jcount 2521 fs/jbd2/journal.c J_ASSERT_JH(jh, jh->b_jcount >= 0); b_jcount 2552 fs/jbd2/journal.c J_ASSERT_JH(jh, jh->b_jcount > 0); b_jcount 2553 fs/jbd2/journal.c --jh->b_jcount; b_jcount 2554 fs/jbd2/journal.c if (!jh->b_jcount) { b_jcount 30 include/linux/journal-head.h int b_jcount;