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-rw-r--r--lib/tdb/common/transaction.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/lib/tdb/common/transaction.c b/lib/tdb/common/transaction.c
index c9718a59b3..0f9f80c86e 100644
--- a/lib/tdb/common/transaction.c
+++ b/lib/tdb/common/transaction.c
@@ -577,8 +577,7 @@ static int transaction_sync(struct tdb_context *tdb, tdb_off_t offset, tdb_len_t
}
-/* ltype is F_WRLCK after prepare. */
-static int _tdb_transaction_cancel(struct tdb_context *tdb, int ltype)
+static int _tdb_transaction_cancel(struct tdb_context *tdb)
{
int i, ret = 0;
@@ -633,11 +632,8 @@ static int _tdb_transaction_cancel(struct tdb_context *tdb, int ltype)
*/
int tdb_transaction_cancel(struct tdb_context *tdb)
{
- int ltype = F_RDLCK;
tdb_trace(tdb, "tdb_transaction_cancel");
- if (tdb->transaction && tdb->transaction->prepared)
- ltype = F_WRLCK;
- return _tdb_transaction_cancel(tdb, ltype);
+ return _tdb_transaction_cancel(tdb);
}
/*
@@ -903,14 +899,14 @@ static int _tdb_transaction_prepare_commit(struct tdb_context *tdb)
if (tdb->transaction->prepared) {
tdb->ecode = TDB_ERR_EINVAL;
- _tdb_transaction_cancel(tdb, F_WRLCK);
+ _tdb_transaction_cancel(tdb);
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_transaction_prepare_commit: transaction already prepared\n"));
return -1;
}
if (tdb->transaction->transaction_error) {
tdb->ecode = TDB_ERR_IO;
- _tdb_transaction_cancel(tdb, F_RDLCK);
+ _tdb_transaction_cancel(tdb);
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_transaction_prepare_commit: transaction error pending\n"));
return -1;
}
@@ -932,14 +928,14 @@ static int _tdb_transaction_prepare_commit(struct tdb_context *tdb)
if (tdb_have_extra_locks(tdb)) {
tdb->ecode = TDB_ERR_LOCK;
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_transaction_prepare_commit: locks pending on commit\n"));
- _tdb_transaction_cancel(tdb, F_RDLCK);
+ _tdb_transaction_cancel(tdb);
return -1;
}
/* upgrade the main transaction lock region to a write lock */
if (tdb_allrecord_upgrade(tdb) == -1) {
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_transaction_prepare_commit: failed to upgrade hash locks\n"));
- _tdb_transaction_cancel(tdb, F_RDLCK);
+ _tdb_transaction_cancel(tdb);
return -1;
}
@@ -947,7 +943,7 @@ static int _tdb_transaction_prepare_commit(struct tdb_context *tdb)
during the commit */
if (tdb_nest_lock(tdb, OPEN_LOCK, F_WRLCK, TDB_LOCK_WAIT) == -1) {
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_transaction_prepare_commit: failed to get open lock\n"));
- _tdb_transaction_cancel(tdb, F_WRLCK);
+ _tdb_transaction_cancel(tdb);
return -1;
}
@@ -955,7 +951,7 @@ static int _tdb_transaction_prepare_commit(struct tdb_context *tdb)
/* write the recovery data to the end of the file */
if (transaction_setup_recovery(tdb, &tdb->transaction->magic_offset) == -1) {
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_prepare_commit: failed to setup recovery data\n"));
- _tdb_transaction_cancel(tdb, F_WRLCK);
+ _tdb_transaction_cancel(tdb);
return -1;
}
}
@@ -969,7 +965,7 @@ static int _tdb_transaction_prepare_commit(struct tdb_context *tdb)
tdb->transaction->old_map_size) == -1) {
tdb->ecode = TDB_ERR_IO;
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_prepare_commit: expansion failed\n"));
- _tdb_transaction_cancel(tdb, F_WRLCK);
+ _tdb_transaction_cancel(tdb);
return -1;
}
tdb->map_size = tdb->transaction->old_map_size;
@@ -1008,7 +1004,7 @@ int tdb_transaction_commit(struct tdb_context *tdb)
if (tdb->transaction->transaction_error) {
tdb->ecode = TDB_ERR_IO;
- _tdb_transaction_cancel(tdb, F_RDLCK);
+ _tdb_transaction_cancel(tdb);
TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_transaction_commit: transaction error pending\n"));
return -1;
}
@@ -1021,7 +1017,7 @@ int tdb_transaction_commit(struct tdb_context *tdb)
/* check for a null transaction */
if (tdb->transaction->blocks == NULL) {
- _tdb_transaction_cancel(tdb, F_RDLCK);
+ _tdb_transaction_cancel(tdb);
return 0;
}
@@ -1057,7 +1053,7 @@ int tdb_transaction_commit(struct tdb_context *tdb)
tdb->methods = methods;
tdb_transaction_recover(tdb);
- _tdb_transaction_cancel(tdb, F_WRLCK);
+ _tdb_transaction_cancel(tdb);
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_commit: write failed\n"));
return -1;
@@ -1092,7 +1088,7 @@ int tdb_transaction_commit(struct tdb_context *tdb)
/* use a transaction cancel to free memory and remove the
transaction locks */
- _tdb_transaction_cancel(tdb, F_WRLCK);
+ _tdb_transaction_cancel(tdb);
if (need_repack) {
return tdb_repack(tdb);