From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 25 Sep 2009 04:58:48 +0000 (+0930)
Subject: tdb: no longer need seqnum store hack as we can read after prepare.
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=3f011090d857a625f9eccfca6dd33d1b897417a8;ds=sidebyside

tdb: no longer need seqnum store hack as we can read after prepare.
---

diff --git a/ccan/tdb/transaction.c b/ccan/tdb/transaction.c
index 4a49cc7b..34137251 100644
--- a/ccan/tdb/transaction.c
+++ b/ccan/tdb/transaction.c
@@ -919,11 +919,6 @@ static int _tdb_transaction_prepare_commit(struct tdb_context *tdb)
 		return 0;
 	}		
 
-#ifdef TDB_TRACE
-	/* store seqnum now, before reading becomes illegal. */
-	tdb_ofs_read(tdb, TDB_SEQNUM_OFS, &tdb->transaction_prepare_seqnum);
-#endif
-
 	/* check for a null transaction */
 	if (tdb->transaction->blocks == NULL) {
 		return 0;
@@ -1012,13 +1007,7 @@ int tdb_transaction_commit(struct tdb_context *tdb)
 		return -1;
 	}
 
-	/* If we've prepared, can't read seqnum. */
-	if (tdb->transaction->prepared) {
-		tdb_trace_seqnum(tdb, tdb->transaction_prepare_seqnum,
-				 "tdb_transaction_commit");
-	} else {
-		tdb_trace(tdb, "tdb_transaction_commit");
-	}
+	tdb_trace(tdb, "tdb_transaction_commit");
 
 	if (tdb->transaction->transaction_error) {
 		tdb->ecode = TDB_ERR_IO;