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ITS#10327 Allow lockless config_back_search() during server pause

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The assumption is that the only reason it is allowed to run at this
point is that it is called from the reconfiguration context anyway.
This commit is contained in:
Ondřej Kuzník 2025-04-14 17:51:06 +01:00 committed by Quanah Gibson-Mount
parent a7364d3339
commit 57bb2cc6b7
1 changed files with 10 additions and 2 deletions
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12
servers/slapd/bconfig.c
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@ -6944,10 +6944,17 @@ config_back_search( Operation *op, SlapReply *rs )
CfBackInfo *cfb;
CfEntryInfo *ce, *last = NULL;
slap_mask_t mask;
int paused = 0;
cfb = (CfBackInfo *)op->o_bd->be_private;
ldap_pvt_thread_rdwr_rlock( &cfb->cb_rwlock );
if ( ldap_pvt_thread_pool_query( &connection_pool,
LDAP_PVT_THREAD_POOL_PARAM_PAUSED, &paused ) ) {
return -1;
}
if ( !paused ) {
ldap_pvt_thread_rdwr_rlock( &cfb->cb_rwlock );
}
ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last, op );
if ( !ce ) {
if ( last )
@ -6982,7 +6989,8 @@ config_back_search( Operation *op, SlapReply *rs )
}
out:
ldap_pvt_thread_rdwr_runlock( &cfb->cb_rwlock );
if ( !paused )
ldap_pvt_thread_rdwr_runlock( &cfb->cb_rwlock );
send_ldap_result( op, rs );
return rs->sr_err;
}