+#ifdef HAVE_EXT4_LDISKFS
+#define fsfilt_log_start_commit(journal, tid) jbd2_log_start_commit(journal, tid)
+#define fsfilt_log_wait_commit(journal, tid) jbd2_log_wait_commit(journal, tid)
+#define fsfilt_journal_callback_set(handle, func, jcb) jbd2_journal_callback_set(handle, func, jcb)
+#else
+#define fsfilt_log_start_commit(journal, tid) log_start_commit(journal, tid)
+#define fsfilt_log_wait_commit(journal, tid) log_wait_commit(journal, tid)
+#define fsfilt_journal_callback_set(handle, func, jcb) journal_callback_set(handle, func, jcb)
+#define ext_pblock(ex) le32_to_cpu((ex)->ee_start)
+#define ext3_ext_store_pblock(ex, pblock) ((ex)->ee_start = cpu_to_le32(pblock))
+#define ext3_inode_bitmap(sb,desc) le32_to_cpu((desc)->bg_inode_bitmap)
+#endif
+