From 3622cf7275f93159cb9c40eec1898c03a3722f83 Mon Sep 17 00:00:00 2001
From: Quanah Gibson-Mount <quanah@openldap.org>
Date: Thu, 15 Apr 2010 20:42:22 +0000
Subject: [PATCH] Fix for CB_TAIL with cached results
---
servers/slapd/overlays/pcache.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/servers/slapd/overlays/pcache.c b/servers/slapd/overlays/pcache.c
index 699954357f..83705e0104 100644
--- a/servers/slapd/overlays/pcache.c
+++ b/servers/slapd/overlays/pcache.c
@@ -3018,14 +3018,22 @@ pcache_op_search(
pbi->bi_cq = answerable;
op->o_bd = &cm->db;
-#if 0
if ( cm->response_cb == PCACHE_RESPONSE_CB_TAIL ) {
+ slap_callback cb;
/* The cached entry was already processed by any
* other overlays, so don't let it get processed again.
+ *
+ * This loop removes over_back_response from the stack.
*/
- op->o_callback = NULL;
+ if ( overlay_callback_after_backover( op, &cb, 0) == 0 ) {
+ slap_callback **scp;
+ for ( scp = &op->o_callback; *scp != NULL;
+ scp = &(*scp)->sc_next ) {
+ if ( (*scp)->sc_next == &cb )
+ *scp = cb.sc_next;
+ }
+ }
}
-#endif
i = cm->db.bd_info->bi_op_search( op, rs );
}
ldap_pvt_thread_rdwr_runlock(&answerable->rwlock);
--
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