Unify use of BDB lockers

[openldap] / servers / slapd / back-bdb / init.c

diff --git a/servers/slapd/back-bdb/init.c b/servers/slapd/back-bdb/init.c
index c5572570d3f64cc8492a171b57a4d70c687604fb..135f101702bc0a0e9d214116b12d8fdb52b56340 100644 (file)
--- a/servers/slapd/back-bdb/init.c
+++ b/servers/slapd/back-bdb/init.c
@@ -71,7 +71,8 @@ bdb_db_init( BackendDB *be )
 #ifdef BDB_HIER
        ldap_pvt_thread_mutex_init( &bdb->bi_modrdns_mutex );
 #endif
-       ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_mutex );
+       ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_head_mutex );
+       ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_tail_mutex );
        ldap_pvt_thread_mutex_init( &bdb->bi_cache.c_count_mutex );
        ldap_pvt_thread_mutex_init( &bdb->bi_cache.c_eifree_mutex );
        ldap_pvt_thread_mutex_init( &bdb->bi_cache.c_dntree.bei_kids_mutex );
@@ -422,10 +423,6 @@ bdb_db_open( BackendDB *be )
                goto fail;
        }
 
-       if ( !quick ) {
-               XLOCK_ID(bdb->bi_dbenv, &bdb->bi_cache.c_locker);
-       }
-
        /* monitor setup */
        rc = bdb_monitor_db_open( be );
        if ( rc != 0 ) {
@@ -489,12 +486,6 @@ bdb_db_close( BackendDB *be )
 
        /* close db environment */
        if( bdb->bi_dbenv ) {
-               /* Free cache locker if we enabled locking */
-               if ( !( slapMode & SLAP_TOOL_QUICK )) {
-                       XLOCK_ID_FREE(bdb->bi_dbenv, bdb->bi_cache.c_locker);
-                       bdb->bi_cache.c_locker = 0;
-               }
-
                /* force a checkpoint, but not if we were ReadOnly,
                 * and not in Quick mode since there are no transactions there.
                 */
@@ -541,7 +532,8 @@ bdb_db_destroy( BackendDB *be )
        bdb_attr_index_destroy( bdb );
 
        ldap_pvt_thread_rdwr_destroy ( &bdb->bi_cache.c_rwlock );
-       ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_mutex );
+       ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_head_mutex );
+       ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_tail_mutex );
        ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.c_count_mutex );
        ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.c_eifree_mutex );
        ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.c_dntree.bei_kids_mutex );