Lines Matching refs:jh
2870 static void journal_free_journal_head(struct journal_head *jh) in journal_free_journal_head() argument
2874 memset(jh, JBD2_POISON_FREE, sizeof(*jh)); in journal_free_journal_head()
2876 kmem_cache_free(jbd2_journal_head_cache, jh); in journal_free_journal_head()
2922 struct journal_head *jh; in jbd2_journal_add_journal_head() local
2931 jh = bh2jh(bh); in jbd2_journal_add_journal_head()
2942 jh = new_jh; in jbd2_journal_add_journal_head()
2945 bh->b_private = jh; in jbd2_journal_add_journal_head()
2946 jh->b_bh = bh; in jbd2_journal_add_journal_head()
2950 jh->b_jcount++; in jbd2_journal_add_journal_head()
2963 struct journal_head *jh = NULL; in jbd2_journal_grab_journal_head() local
2967 jh = bh2jh(bh); in jbd2_journal_grab_journal_head()
2968 jh->b_jcount++; in jbd2_journal_grab_journal_head()
2971 return jh; in jbd2_journal_grab_journal_head()
2976 struct journal_head *jh = bh2jh(bh); in __journal_remove_journal_head() local
2978 J_ASSERT_JH(jh, jh->b_transaction == NULL); in __journal_remove_journal_head()
2979 J_ASSERT_JH(jh, jh->b_next_transaction == NULL); in __journal_remove_journal_head()
2980 J_ASSERT_JH(jh, jh->b_cp_transaction == NULL); in __journal_remove_journal_head()
2981 J_ASSERT_JH(jh, jh->b_jlist == BJ_None); in __journal_remove_journal_head()
2983 J_ASSERT_BH(bh, jh2bh(jh) == bh); in __journal_remove_journal_head()
2988 jh->b_bh = NULL; /* debug, really */ in __journal_remove_journal_head()
2992 static void journal_release_journal_head(struct journal_head *jh, size_t b_size) in journal_release_journal_head() argument
2994 if (jh->b_frozen_data) { in journal_release_journal_head()
2996 jbd2_free(jh->b_frozen_data, b_size); in journal_release_journal_head()
2998 if (jh->b_committed_data) { in journal_release_journal_head()
3000 jbd2_free(jh->b_committed_data, b_size); in journal_release_journal_head()
3002 journal_free_journal_head(jh); in journal_release_journal_head()
3009 void jbd2_journal_put_journal_head(struct journal_head *jh) in jbd2_journal_put_journal_head() argument
3011 struct buffer_head *bh = jh2bh(jh); in jbd2_journal_put_journal_head()
3014 J_ASSERT_JH(jh, jh->b_jcount > 0); in jbd2_journal_put_journal_head()
3015 --jh->b_jcount; in jbd2_journal_put_journal_head()
3016 if (!jh->b_jcount) { in jbd2_journal_put_journal_head()
3019 journal_release_journal_head(jh, bh->b_size); in jbd2_journal_put_journal_head()