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-rw-r--r--lib/tdb/common/lock.c17
-rw-r--r--lib/tdb/common/tdb_private.h2
-rw-r--r--lib/tdb/common/transaction.c3
3 files changed, 9 insertions, 13 deletions
diff --git a/lib/tdb/common/lock.c b/lib/tdb/common/lock.c
index 2a681efc99..193d1d8a0a 100644
--- a/lib/tdb/common/lock.c
+++ b/lib/tdb/common/lock.c
@@ -719,11 +719,10 @@ bool tdb_have_extra_locks(struct tdb_context *tdb)
return extra;
}
-/* The transaction code uses this to remove all locks. Note that this
- may include OPEN_LOCK. */
-void tdb_release_extra_locks(struct tdb_context *tdb)
+/* The transaction code uses this to remove all locks. */
+void tdb_release_transaction_locks(struct tdb_context *tdb)
{
- unsigned int i, extra = 0;
+ unsigned int i, active = 0;
if (tdb->allrecord_lock.count != 0) {
tdb_brunlock(tdb, tdb->allrecord_lock.ltype, FREELIST_TOP, 0);
@@ -733,16 +732,14 @@ void tdb_release_extra_locks(struct tdb_context *tdb)
for (i=0;i<tdb->num_lockrecs;i++) {
struct tdb_lock_type *lck = &tdb->lockrecs[i];
- /* Don't release transaction or active locks! */
- if (tdb->transaction && lck->off == TRANSACTION_LOCK) {
- tdb->lockrecs[extra++] = *lck;
- } else if (lck->off == ACTIVE_LOCK) {
- tdb->lockrecs[extra++] = *lck;
+ /* Don't release the active lock! Copy it to first entry. */
+ if (lck->off == ACTIVE_LOCK) {
+ tdb->lockrecs[active++] = *lck;
} else {
tdb_brunlock(tdb, lck->ltype, lck->off, 1);
}
}
- tdb->num_lockrecs = extra;
+ tdb->num_lockrecs = active;
if (tdb->num_lockrecs == 0) {
SAFE_FREE(tdb->lockrecs);
}
diff --git a/lib/tdb/common/tdb_private.h b/lib/tdb/common/tdb_private.h
index 013c2f022e..b031ddd324 100644
--- a/lib/tdb/common/tdb_private.h
+++ b/lib/tdb/common/tdb_private.h
@@ -233,7 +233,7 @@ int tdb_brlock(struct tdb_context *tdb,
int tdb_brunlock(struct tdb_context *tdb,
int rw_type, tdb_off_t offset, size_t len);
bool tdb_have_extra_locks(struct tdb_context *tdb);
-void tdb_release_extra_locks(struct tdb_context *tdb);
+void tdb_release_transaction_locks(struct tdb_context *tdb);
int tdb_transaction_lock(struct tdb_context *tdb, int ltype);
int tdb_transaction_unlock(struct tdb_context *tdb, int ltype);
int tdb_allrecord_lock(struct tdb_context *tdb, int ltype,
diff --git a/lib/tdb/common/transaction.c b/lib/tdb/common/transaction.c
index 0f9f80c86e..d24256d2fb 100644
--- a/lib/tdb/common/transaction.c
+++ b/lib/tdb/common/transaction.c
@@ -615,12 +615,11 @@ static int _tdb_transaction_cancel(struct tdb_context *tdb)
}
/* This also removes the OPEN_LOCK, if we have it. */
- tdb_release_extra_locks(tdb);
+ tdb_release_transaction_locks(tdb);
/* restore the normal io methods */
tdb->methods = tdb->transaction->io_methods;
- tdb_transaction_unlock(tdb, F_WRLCK);
SAFE_FREE(tdb->transaction->hash_heads);
SAFE_FREE(tdb->transaction);