Better tdb tracing, start of decent replay_trace.

[ccan] / ccan / tdb / open.c

diff --git a/ccan/tdb/open.c b/ccan/tdb/open.c
index e58d381f7ce85fc675f9d6eb7cd48e8ba51a5e2e..4a1cb235e271228564038c6173b1056b21573be1 100644 (file)
--- a/ccan/tdb/open.c
+++ b/ccan/tdb/open.c
@@ -163,19 +163,6 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
                goto fail;
        }
 
-#ifdef TDB_TRACE
-       if (!(tdb_flags & TDB_INTERNAL)) {
-               sprintf(tracefile, "%s.trace.%u", name, getpid());
-               tdb->tracefd = open(tracefile, O_WRONLY|O_CREAT|O_EXCL, 0600);
-               if (tdb->tracefd < 0)
-                       goto fail;
-               tdb_trace(tdb, "tdb_open %s %u %#x %#x %p\n",
-                         name, hash_size, tdb_flags, open_flags, hash_fn);
-       } else
-               /* All writes will fail.  That's OK. */
-               tdb->tracefd = -1;
-#endif
-
        tdb_io_init(tdb);
        tdb->fd = -1;
        tdb->name = NULL;
@@ -222,6 +209,10 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
                        TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: tdb_new_database failed!"));
                        goto fail;
                }
+#ifdef TDB_TRACE
+               /* All tracing will fail.  That's ok. */
+               tdb->tracefd = -1;
+#endif
                goto internal;
        }
 
@@ -330,6 +321,15 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
                goto fail;
        }
 
+#ifdef TDB_TRACE
+       sprintf(tracefile, "%s.trace.%u", name, getpid());
+       tdb->tracefd = open(tracefile, O_WRONLY|O_CREAT|O_EXCL, 0600);
+       if (tdb->tracefd < 0)
+               goto fail;
+       tdb_enable_seqnum(tdb);
+       tdb_trace_open(tdb, "tdb_open", hash_size, tdb_flags, open_flags);
+#endif
+
  internal:
        /* Internal (memory-only) databases skip all the code above to
         * do with disk files, and resume here by releasing their
@@ -383,7 +383,7 @@ int tdb_close(struct tdb_context *tdb)
        struct tdb_context **i;
        int ret = 0;
 
-       tdb_trace(tdb, "tdb_close\n");
+       tdb_trace(tdb, "tdb_close");
        if (tdb->transaction) {
                tdb_transaction_cancel_internal(tdb);
        }