Save DB_LOCK structure so it can be released later.

[openldap] / servers / slapd / back-bdb / id2entry.c

diff --git a/servers/slapd/back-bdb/id2entry.c b/servers/slapd/back-bdb/id2entry.c
index 598ee76ce878549889127b977fa9519bed407da0..a137d3d886023b43e691e9ea04add8eff7cf8c82 100644 (file)
--- a/servers/slapd/back-bdb/id2entry.c
+++ b/servers/slapd/back-bdb/id2entry.c
@@ -251,13 +251,24 @@ int bdb_entry_release(
        int rw )
 {
        struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+       struct bdb_op_info *boi = NULL;
  
        /* slapMode : SLAP_SERVER_MODE, SLAP_TOOL_MODE,
                        SLAP_TRUNCATE_MODE, SLAP_UNDEFINED_MODE */
  
        if ( slapMode == SLAP_SERVER_MODE ) {
                /* free entry and reader or writer lock */
-               bdb_unlocked_cache_return_entry_rw( &bdb->bi_cache, e, rw );
+               if ( o ) {
+                       boi = (struct bdb_op_info *)o->o_private;
+               }
+               /* lock is freed with txn */
+               if ( boi && boi->boi_txn ) {
+                       bdb_unlocked_cache_return_entry_rw( &bdb->bi_cache, e, rw );
+               } else {
+                       bdb_cache_return_entry_rw( bdb->bi_dbenv, &bdb->bi_cache, e, rw, &boi->boi_lock );
+                       ch_free( boi );
+                       o->o_private = NULL;
+               }
        } else {
                if (e->e_private != NULL)
                        free (e->e_private);
@@ -418,6 +429,14 @@ return_results:
                bdb_cache_return_entry_rw(bdb->bi_dbenv, &bdb->bi_cache, e, rw, &lock);
        } else {
                *ent = e;
+               /* big drag. we need a place to store a read lock so we can
+                * release it later??
+                */
+               if ( op && !boi ) {
+                       boi = ch_calloc(1,sizeof(struct bdb_op_info));
+                       boi->boi_lock = lock;
+                       op->o_private = boi;
+               }
        }
 
        if ( free_lock_id ) {