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Support mdb_txn_abort(a reset txn).

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This commit is contained in:
Hallvard Furuseth 2013-04-18 04:15:45 +02:00
parent ce6335b0d9
commit 8a562f560e
1 changed files with 3 additions and 0 deletions
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3
libraries/liblmdb/mdb.c
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@ -1980,6 +1980,7 @@ mdb_txn_begin(MDB_env *env, MDB_txn *parent, unsigned int flags, MDB_txn **ret)
}
/** Common code for #mdb_txn_reset() and #mdb_txn_abort().
* May be called twice for readonly txns: First reset it, then abort.
* @param[in] txn the transaction handle to reset
*/
static void
@ -2001,7 +2002,9 @@ mdb_txn_reset0(MDB_txn *txn)
if (F_ISSET(txn->mt_flags, MDB_TXN_RDONLY)) {
if (txn->mt_u.reader) {
txn->mt_u.reader->mr_txnid = (txnid_t)-1;
txn->mt_u.reader = NULL; /* do not touch mr_txnid again */
}
txn->mt_numdbs = 0; /* mark txn as reset, do not close DBs again */
} else {
MDB_page *dp;