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path: root/lib/tdb/common/open.c
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Diffstat (limited to 'lib/tdb/common/open.c')
-rw-r--r--lib/tdb/common/open.c31
1 files changed, 29 insertions, 2 deletions
diff --git a/lib/tdb/common/open.c b/lib/tdb/common/open.c
index 141e6fe517..f0061d7b31 100644
--- a/lib/tdb/common/open.c
+++ b/lib/tdb/common/open.c
@@ -205,6 +205,10 @@ 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;
}
@@ -315,6 +319,22 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
goto fail;
}
+#ifdef TDB_TRACE
+ {
+ char tracefile[strlen(name) + 32];
+
+ snprintf(tracefile, sizeof(tracefile),
+ "%s.trace.%li", name, (long)getpid());
+ tdb->tracefd = open(tracefile, O_WRONLY|O_CREAT|O_EXCL, 0600);
+ if (tdb->tracefd >= 0) {
+ tdb_enable_seqnum(tdb);
+ tdb_trace_open(tdb, "tdb_open", hash_size, tdb_flags,
+ open_flags);
+ } else
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: failed to open trace file %s!\n", tracefile));
+ }
+#endif
+
internal:
/* Internal (memory-only) databases skip all the code above to
* do with disk files, and resume here by releasing their
@@ -330,7 +350,10 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
if (!tdb)
return NULL;
-
+
+#ifdef TDB_TRACE
+ close(tdb->tracefd);
+#endif
if (tdb->map_ptr) {
if (tdb->flags & TDB_INTERNAL)
SAFE_FREE(tdb->map_ptr);
@@ -366,8 +389,9 @@ int tdb_close(struct tdb_context *tdb)
struct tdb_context **i;
int ret = 0;
+ tdb_trace(tdb, "tdb_close");
if (tdb->transaction) {
- tdb_transaction_cancel(tdb);
+ _tdb_transaction_cancel(tdb);
}
if (tdb->map_ptr) {
@@ -389,6 +413,9 @@ int tdb_close(struct tdb_context *tdb)
}
}
+#ifdef TDB_TRACE
+ close(tdb->tracefd);
+#endif
memset(tdb, 0, sizeof(*tdb));
SAFE_FREE(tdb);