1886 static void journal_free_journal_head(struct journal_head *jh)  in journal_free_journal_head()  argument
1890 	memset(jh, JBD_POISON_FREE, sizeof(*jh));  in journal_free_journal_head()
1892 	kmem_cache_free(journal_head_cache, jh);  in journal_free_journal_head()
1938 	struct journal_head *jh;  in journal_add_journal_head()  local
1947 		jh = bh2jh(bh);  in journal_add_journal_head()
1958 		jh = new_jh;  in journal_add_journal_head()
1961 		bh->b_private = jh;  in journal_add_journal_head()
1962 		jh->b_bh = bh;  in journal_add_journal_head()
1966 	jh->b_jcount++;  in journal_add_journal_head()
1979 	struct journal_head *jh = NULL;  in journal_grab_journal_head()  local
1983 		jh = bh2jh(bh);  in journal_grab_journal_head()
1984 		jh->b_jcount++;  in journal_grab_journal_head()
1987 	return jh;  in journal_grab_journal_head()
1992 	struct journal_head *jh = bh2jh(bh);  in __journal_remove_journal_head()  local
1994 	J_ASSERT_JH(jh, jh->b_jcount >= 0);  in __journal_remove_journal_head()
1995 	J_ASSERT_JH(jh, jh->b_transaction == NULL);  in __journal_remove_journal_head()
1996 	J_ASSERT_JH(jh, jh->b_next_transaction == NULL);  in __journal_remove_journal_head()
1997 	J_ASSERT_JH(jh, jh->b_cp_transaction == NULL);  in __journal_remove_journal_head()
1998 	J_ASSERT_JH(jh, jh->b_jlist == BJ_None);  in __journal_remove_journal_head()
2000 	J_ASSERT_BH(bh, jh2bh(jh) == bh);  in __journal_remove_journal_head()
2002 	if (jh->b_frozen_data) {  in __journal_remove_journal_head()
2004 		jbd_free(jh->b_frozen_data, bh->b_size);  in __journal_remove_journal_head()
2006 	if (jh->b_committed_data) {  in __journal_remove_journal_head()
2008 		jbd_free(jh->b_committed_data, bh->b_size);  in __journal_remove_journal_head()
2011 	jh->b_bh = NULL;	/* debug, really */  in __journal_remove_journal_head()
2013 	journal_free_journal_head(jh);  in __journal_remove_journal_head()
2020 void journal_put_journal_head(struct journal_head *jh)  in journal_put_journal_head()  argument
2022 	struct buffer_head *bh = jh2bh(jh);  in journal_put_journal_head()
2025 	J_ASSERT_JH(jh, jh->b_jcount > 0);  in journal_put_journal_head()
2026 	--jh->b_jcount;  in journal_put_journal_head()
2027 	if (!jh->b_jcount) {  in journal_put_journal_head()