X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fadd.c;h=2e966d3525e9cffe890aa9fd902166f6c42cd915;hb=9e4a4bc5e3a349f6609e0cec70cd898205d4b2f4;hp=41773376f099656bc2ffb438b2d3c65915a66e66;hpb=77ed3423b9326bd45d7d494174498ae48caf2d99;p=openldap diff --git a/servers/slapd/back-bdb/add.c b/servers/slapd/back-bdb/add.c index 41773376f0..2e966d3525 100644 --- a/servers/slapd/back-bdb/add.c +++ b/servers/slapd/back-bdb/add.c @@ -2,7 +2,7 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 2000-2006 The OpenLDAP Foundation. + * Copyright 2000-2007 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -35,10 +35,11 @@ bdb_add(Operation *op, SlapReply *rs ) DB_TXN *ltid = NULL, *lt2; struct bdb_op_info opinfo = {0}; int subentry; - u_int32_t locker = 0; + BDB_LOCKER locker = 0, rlocker = 0; DB_LOCK lock; int num_retries = 0; + int success; LDAPControl **postread_ctrl = NULL; LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS]; @@ -128,12 +129,15 @@ txnReturn: goto return_results; } + /* Get our thread locker ID */ + rs->sr_err = LOCK_ID( bdb->bi_dbenv, &rlocker ); + if( 0 ) { retry: /* transaction retry */ if( p ) { /* free parent and reader lock */ if ( p != (Entry *)&slap_entry_root ) { - bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p ); + bdb_unlocked_cache_return_entry_r( bdb, p ); } p = NULL; } @@ -170,7 +174,6 @@ retry: /* transaction retry */ opinfo.boi_bdb = op->o_bd; opinfo.boi_txn = ltid; - opinfo.boi_locker = locker; opinfo.boi_err = 0; opinfo.boi_acl_cache = op->o_do_not_cache; op->o_private = &opinfo; @@ -215,7 +218,7 @@ retry: /* transaction retry */ rs->sr_ref = is_entry_referral( p ) ? get_entry_referrals( op, p ) : NULL; - bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p ); + bdb_unlocked_cache_return_entry_r( bdb, p ); p = NULL; Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_add) ": parent " @@ -270,7 +273,7 @@ retry: /* transaction retry */ rs->sr_matched = ber_strdup_x( p->e_name.bv_val, op->o_tmpmemctx ); rs->sr_ref = get_entry_referrals( op, p ); - bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p ); + bdb_unlocked_cache_return_entry_r( bdb, p ); p = NULL; Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_add) ": parent is referral\n", @@ -281,15 +284,16 @@ retry: /* transaction retry */ goto return_results; } - if ( subentry ) { - /* FIXME: */ - /* parent must be an administrative point of the required kind */ - } + } + + if ( subentry ) { + /* FIXME: */ + /* parent must be an administrative point of the required kind */ } /* free parent and reader lock */ if ( p != (Entry *)&slap_entry_root ) { - bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p ); + bdb_unlocked_cache_return_entry_r( bdb, p ); } p = NULL; @@ -424,7 +428,8 @@ retry: /* transaction retry */ nrdn = op->ora_e->e_nname; } - bdb_cache_add( bdb, ei, op->ora_e, &nrdn, locker ); + /* Use the thread locker here, outside the txn */ + bdb_cache_add( bdb, ei, op->ora_e, &nrdn, rlocker, &lock ); if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) { rs->sr_text = "txn_commit failed"; @@ -453,6 +458,7 @@ retry: /* transaction retry */ if( num_ctrls ) rs->sr_ctrls = ctrls; return_results: + success = rs->sr_err; send_ldap_result( op, rs ); slap_graduate_commit_csn( op ); @@ -461,27 +467,26 @@ return_results: } op->o_private = NULL; - if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) { - slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx ); - slap_sl_free( *postread_ctrl, op->o_tmpmemctx ); - } - - if( rs->sr_err == LDAP_SUCCESS ) { - EntryInfo *ei = oe->e_private; - + if( success == LDAP_SUCCESS ) { /* We own the entry now, and it can be purged at will * Check to make sure it's the same entry we entered with. * Possibly a callback may have mucked with it, although * in general callbacks should treat the entry as read-only. */ + bdb_cache_return_entry_r( bdb, oe, &lock ); if ( op->ora_e == oe ) op->ora_e = NULL; - ei->bei_state ^= CACHE_ENTRY_NOT_LINKED; if ( bdb->bi_txn_cp_kbyte ) { TXN_CHECKPOINT( bdb->bi_dbenv, bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 ); } } + + if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) { + slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx ); + slap_sl_free( *postread_ctrl, op->o_tmpmemctx ); + } + return rs->sr_err; }