From: Howard Chu <hyc@openldap.org>
Date: Wed, 22 Oct 2003 07:53:28 +0000 (+0000)
Subject: Shortcut syncrepl candidate selection if CSN is up to date
X-Git-Tag: OPENLDAP_REL_ENG_2_1_MP~518
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=95a58669650669175bbb67c90a754fdf33621741;p=openldap

Shortcut syncrepl candidate selection if CSN is up to date
---

diff --git a/servers/slapd/back-bdb/search.c b/servers/slapd/back-bdb/search.c
index 39785dd96b..122a6f3dec 100644
--- a/servers/slapd/back-bdb/search.c
+++ b/servers/slapd/back-bdb/search.c
@@ -668,6 +668,13 @@ dn2entry_retry:
 		goto done;
 	}
 
+	if ( sop->o_sync_state.bv_val && ber_bvcmp( &sop->o_sync_state, 
+		search_context_csn ) == 0 )
+	{
+		bdb_cache_entry_db_unlock( bdb->bi_dbenv, &ctxcsn_lock );
+		goto nochange;
+	}
+
 	/* select candidates */
 	if ( sop->oq_search.rs_scope == LDAP_SCOPE_BASE ) {
 		rs->sr_err = base_candidate( op->o_bd, &base, candidates );
@@ -1245,6 +1252,7 @@ loop_continue:
 		ldap_pvt_thread_yield();
 	}
 
+nochange:
 	if (!IS_PSEARCH) {
 		if ( sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
 			rs->sr_err = LDAP_SUCCESS;