/* modrdn.c - bdb backend modrdn routine */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
size_t textlen = sizeof textbuf;
DB_TXN *ltid = NULL, *lt2;
struct bdb_op_info opinfo;
- Entry dummy, *save;
+ Entry dummy = {0};
ID id;
u_int32_t locker = 0;
DB_LOCK lock, plock, nplock;
- int noop = 0;
-
int num_retries = 0;
+ LDAPControl **preread_ctrl = NULL;
+ LDAPControl **postread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
Entry *ctxcsn_e;
int ctxcsn_added = 0;
+ int parent_is_glue = 0;
+ int parent_is_leaf = 0;
+
+ ctrls[num_ctrls] = NULL;
+
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
if( 0 ) {
retry: /* transaction retry */
+ if ( dummy.e_attrs ) {
+ attrs_free( dummy.e_attrs );
+ dummy.e_attrs = NULL;
+ }
if (e != NULL) {
bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
e = NULL;
#else
Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
#endif
-
pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
while ( pm_list != NULL ) {
LDAP_LIST_REMOVE ( pm_list, ps_link );
rs->sr_text = "internal error";
goto return_results;
}
- bdb_trans_backoff( ++num_retries );
+ parent_is_glue = 0;
+ parent_is_leaf = 0;
ldap_pvt_thread_yield();
+ bdb_trans_backoff( ++num_retries );
}
/* begin transaction */
e = ei->bei_e;
/* FIXME: dn2entry() should return non-glue entry */
- if (( rs->sr_err == DB_NOTFOUND ) || ( !manageDSAit && e && is_entry_glue( e ))) {
+ if (( rs->sr_err == DB_NOTFOUND ) ||
+ ( !manageDSAit && e && is_entry_glue( e )))
+ {
if( e != NULL ) {
rs->sr_matched = ch_strdup( e->e_dn );
rs->sr_ref = is_entry_referral( e )
e = NULL;
} else {
- BerVarray deref = op->o_bd->syncinfo ?
- op->o_bd->syncinfo->provideruri_bv : default_referral;
- rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+ BerVarray deref = NULL;
+ if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
+ syncinfo_t *si;
+ LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
+ struct berval tmpbv;
+ ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
+ ber_bvarray_add( &deref, &tmpbv );
+ }
+ } else {
+ deref = default_referral;
+ }
+ rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
+ LDAP_SCOPE_DEFAULT );
}
rs->sr_err = LDAP_REFERRAL;
}
ei->bei_state |= CACHE_ENTRY_NO_KIDS;
#endif
+
if (!manageDSAit && is_entry_referral( e ) ) {
/* parent is a referral, don't allow add */
rs->sr_ref = get_entry_referrals( op, e );
} else {
/* no parent, modrdn entry directly under root */
- isroot = be_isroot( op->o_bd, &op->o_ndn );
+ isroot = be_isroot( op );
if ( ! isroot ) {
if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
- || be_isupdate( op->o_bd, &op->o_ndn ) ) {
+ || be_shadow_update( op ) ) {
p = (Entry *)&slap_entry_root;
} else {
if ( isroot == -1 ) {
- isroot = be_isroot( op->o_bd, &op->o_ndn );
+ isroot = be_isroot( op );
}
np_dn = NULL;
/* no parent, modrdn entry directly under root */
if ( ! isroot ) {
if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
- || be_isupdate( op->o_bd, &op->o_ndn ) ) {
+ || be_isupdate( op ) ) {
np = (Entry *)&slap_entry_root;
/* check parent for "children" acl */
"no access to new superior\n",
0, 0, 0 );
#endif
- rs->sr_text = "no write access to new superior's children";
+ rs->sr_text =
+ "no write access to new superior's children";
goto return_results;
}
}
/* Build target dn and make sure target entry doesn't exist already. */
- if (!new_dn.bv_val) build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn );
+ if (!new_dn.bv_val) {
+ build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
+ }
if (!new_ndn.bv_val) {
struct berval bv = {0, NULL};
new_ndn.bv_val, 0, 0 );
#endif
-
/* Shortcut the search */
nei = neip ? neip : eip;
rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
/* Get attribute type and attribute value of our new rdn, we will
* need to add that to our new entry
*/
- if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn, (char **)&rs->sr_text,
- LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
+ if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
+ (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
{
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
- "bdb_modrdn: new_rdn_type=\"%s\", "
- "new_rdn_val=\"%s\"\n",
- new_rdn[ 0 ]->la_attr.bv_val,
- new_rdn[ 0 ]->la_value.bv_val, 0 );
+ "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
+ new_rdn[ 0 ]->la_attr.bv_val, new_rdn[ 0 ]->la_value.bv_val, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
- "bdb_modrdn: new_rdn_type=\"%s\", "
- "new_rdn_val=\"%s\"\n",
- new_rdn[ 0 ]->la_attr.bv_val,
- new_rdn[ 0 ]->la_value.bv_val, 0 );
+ "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
+ new_rdn[ 0 ]->la_attr.bv_val, new_rdn[ 0 ]->la_value.bv_val, 0 );
#endif
if ( op->oq_modrdn.rs_deleteoldrdn ) {
- if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn, (char **)&rs->sr_text,
- LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
+ if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
+ (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
{
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
}
if( op->o_preread ) {
+ if( preread_ctrl == NULL ) {
+ preread_ctrl = &ctrls[num_ctrls++];
+ ctrls[num_ctrls] = NULL;
+ }
if( slap_read_controls( op, rs, e,
- &slap_pre_read_bv, &ctrls[num_ctrls] ) )
+ &slap_pre_read_bv, preread_ctrl ) )
{
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, DETAIL1,
#endif
goto return_results;
}
- ctrls[++num_ctrls] = NULL;
- op->o_preread = 0; /* prevent redo on retry */
}
/* nested transaction */
- rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2,
- bdb->bi_db_opflags );
+ rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
- "bdb_modrdn: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
+ "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
+ db_strerror(rs->sr_err), rs->sr_err, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
goto return_results;
}
- dummy = *e;
- save = e;
- e = &dummy;
-
- /* delete old one */
+ /* delete old DN */
rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
if ( rs->sr_err != 0 ) {
#ifdef NEW_LOGGING
goto return_results;
}
- /* Binary format uses a single contiguous block, cannot
- * free individual fields. But if a previous modrdn has
- * already happened, must free the names. The frees are
- * done in bdb_cache_modrdn().
- */
- if( e->e_nname.bv_val < e->e_bv.bv_val || e->e_nname.bv_val >
- e->e_bv.bv_val + e->e_bv.bv_len ) {
- e->e_name.bv_val = NULL;
- e->e_nname.bv_val = NULL;
- }
- e->e_name = new_dn;
- e->e_nname = new_ndn;
- new_dn.bv_val = NULL;
- new_ndn.bv_val = NULL;
+ /* copy the entry, then override some fields */
+ dummy = *e;
+ dummy.e_name = new_dn;
+ dummy.e_nname = new_ndn;
+ dummy.e_attrs = NULL;
- /* add new one */
- rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, e );
+ /* add new DN */
+ rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, &dummy );
if ( rs->sr_err != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
goto return_results;
}
- if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
+ dummy.e_attrs = e->e_attrs;
+
+ if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) {
+ ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
- bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
+ rc = bdb_psearch( op, rs, ps_list, &dummy, LDAP_PSEARCH_BY_PREMODIFY );
+ if ( rc ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ERR,
+ "bdb_modrdn: persistent search failed (%d,%d)\n",
+ rc, rs->sr_err, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_modrdn: persistent search failed (%d,%d)\n",
+ rc, rs->sr_err, 0 );
+#endif
+ }
}
+ ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
}
+
/* modify entry */
- rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], e,
+ rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], &dummy,
&rs->sr_text, textbuf, textlen );
-
if( rs->sr_err != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
rs->sr_err = opinfo.boi_err;
}
+ if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto return_results;
}
- if( op->o_postread ) {
- if( slap_read_controls( op, rs, e,
- &slap_post_read_bv, &ctrls[num_ctrls] ) )
- {
-#ifdef NEW_LOGGING
- LDAP_LOG ( OPERATION, DETAIL1,
- "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
-#else
- Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
-#endif
- goto return_results;
- }
- ctrls[++num_ctrls] = NULL;
- op->o_postread = 0; /* prevent redo on retry */
- /* FIXME: should read entry on the last retry */
- }
-
/* id2entry index */
- rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, e );
+ rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
if ( rs->sr_err != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
rs->sr_text = "entry update failed";
goto return_results;
}
+
+ if ( p_ndn.bv_len != 0 ) {
+ parent_is_glue = is_entry_glue(p);
+ rs->sr_err = bdb_cache_children( op, lt2, p );
+ if ( rs->sr_err != DB_NOTFOUND ) {
+ switch( rs->sr_err ) {
+ case DB_LOCK_DEADLOCK:
+ case DB_LOCK_NOTGRANTED:
+ goto retry;
+ case 0:
+ break;
+ default:
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ERR,
+ "<=- bdb_modrdn: has_children failed %s (%d)\n",
+ db_strerror(rs->sr_err), rs->sr_err, 0 );
+#else
+ Debug(LDAP_DEBUG_ARGS,
+ "<=- bdb_modrdn: has_children failed: %s (%d)\n",
+ db_strerror(rs->sr_err), rs->sr_err, 0 );
+#endif
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto return_results;
+ }
+ parent_is_leaf = 1;
+ }
+ bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
+ p = NULL;
+ }
+
if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "txn_commit(2) failed";
goto return_results;
}
- if ( !op->o_bd->syncinfo ) {
- rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei, &ctxcsn_e, &ctxcsn_added, locker );
+ if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
+ rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
+ &ctxcsn_e, &ctxcsn_added, locker );
switch ( rc ) {
case BDB_CSN_ABORT :
goto return_results;
}
}
+ if( op->o_postread ) {
+ if( postread_ctrl == NULL ) {
+ postread_ctrl = &ctrls[num_ctrls++];
+ ctrls[num_ctrls] = NULL;
+ }
+ if( slap_read_controls( op, rs, &dummy,
+ &slap_post_read_bv, postread_ctrl ) )
+ {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
+#endif
+ goto return_results;
+ }
+ }
+
if( op->o_noop ) {
if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
rs->sr_text = "txn_abort (no-op) failed";
} else {
- noop = 1;
rs->sr_err = LDAP_SUCCESS;
+ goto return_results;
}
} else {
- char gid[DB_XIDDATASIZE];
-
- snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
- bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
-
- if(( rs->sr_err=TXN_PREPARE( ltid, gid )) != 0 ) {
- rs->sr_text = "txn_prepare failed";
- } else {
- bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
- bdb->bi_dbenv, locker, &lock );
+ rc = bdb_cache_modrdn( e, &op->orr_nnewrdn, &dummy, neip,
+ bdb->bi_dbenv, locker, &lock );
+ switch( rc ) {
+ case DB_LOCK_DEADLOCK:
+ case DB_LOCK_NOTGRANTED:
+ goto retry;
+ }
+ dummy.e_attrs = NULL;
+ new_dn.bv_val = NULL;
+ new_ndn.bv_val = NULL;
+
+ if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
+ if ( ctxcsn_added ) {
+ bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
+ (struct berval *)&slap_ldapsync_cn_bv, locker );
+ }
+ }
- if ( !op->o_bd->syncinfo ) {
- if ( ctxcsn_added ) {
- bdb_cache_add( bdb, suffix_ei, ctxcsn_e, (struct berval *)&slap_ldapsync_cn_bv, locker );
+ if ( rs->sr_err == LDAP_SUCCESS ) {
+ /* Loop through in-scope entries for each psearch spec */
+ ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
+ LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
+ rc = bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
+ if ( rc ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ERR,
+ "bdb_modrdn: persistent search failed (%d,%d)\n",
+ rc, rs->sr_err, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_modrdn: persistent search failed (%d,%d)\n",
+ rc, rs->sr_err, 0 );
+#endif
+ }
+ }
+ pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
+ while ( pm_list != NULL ) {
+ rc = bdb_psearch(op, rs, pm_list->ps_op,
+ e, LDAP_PSEARCH_BY_SCOPEOUT);
+ if ( rc ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ERR,
+ "bdb_modrdn: persistent search failed (%d,%d)\n",
+ rc, rs->sr_err, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_modrdn: persistent search failed (%d,%d)\n",
+ rc, rs->sr_err, 0 );
+#endif
}
+ pm_prev = pm_list;
+ LDAP_LIST_REMOVE ( pm_list, ps_link );
+ pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
+ ch_free( pm_prev );
}
+ ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
+ }
- if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
- rs->sr_text = "txn_commit failed";
- } else {
- rs->sr_err = LDAP_SUCCESS;
- }
+ if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
+ rs->sr_text = "txn_commit failed";
+ } else {
+ rs->sr_err = LDAP_SUCCESS;
}
}
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
- op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
+ op->o_noop ? " (no-op)" : "",
+ e->e_id, e->e_dn );
#else
Debug(LDAP_DEBUG_TRACE,
"bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
- op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
+ op->o_noop ? " (no-op)" : "",
+ e->e_id, e->e_dn );
#endif
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
- send_ldap_result( op, rs );
-
- if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
- /* Loop through in-scope entries for each psearch spec */
- LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
- bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
- }
- pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
- while ( pm_list != NULL ) {
- bdb_psearch(op, rs, pm_list->ps_op,
- e, LDAP_PSEARCH_BY_SCOPEOUT);
- pm_prev = pm_list;
- LDAP_LIST_REMOVE ( pm_list, ps_link );
- pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
- ch_free( pm_prev );
- }
+ if ( dummy.e_attrs ) {
+ attrs_free( dummy.e_attrs );
}
+ send_ldap_result( op, rs );
if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
ldap_pvt_thread_yield();
TXN_CHECKPOINT( bdb->bi_dbenv,
bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
}
+
+ if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
+ op->o_delete_glue_parent = 1;
+ }
done:
if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
Modifications *tmp;
for (; mod; mod=tmp ) {
tmp = mod->sml_next;
+ /* slap_modrdn2mods does things one way,
+ * slap_mods_opattrs does it differently
+ */
+ if ( mod->sml_op != SLAP_MOD_SOFTADD &&
+ mod->sml_op != LDAP_MOD_DELETE ) break;
if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
free( mod );
}
+ slap_mods_free( mod );
}
/* LDAP v3 Support */
op->o_private = NULL;
}
- return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err );
+ if( preread_ctrl != NULL ) {
+ slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, &op->o_tmpmemctx );
+ slap_sl_free( *preread_ctrl, &op->o_tmpmemctx );
+ }
+ if( 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;
}