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Revert 1.447 ITS#5793, slap_queue_csn is mandatory

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This commit is contained in:
Howard Chu 2009-03-12 13:50:51 +00:00
parent 551432df27
commit 2c1de1866e
1 changed files with 18 additions and 4 deletions
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22
servers/slapd/syncrepl.c
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@ -2898,11 +2898,12 @@ syncrepl_updateCookie(
{
Backend *be = op->o_bd;
Modifications mod;
struct berval first = BER_BVNULL;
#ifdef CHECK_CSN
Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
#endif
int rc, i, j, csn_changed = 0;
int rc, i, j;
ber_len_t len;
slap_callback cb = { NULL };
@ -2944,7 +2945,13 @@ syncrepl_updateCookie(
if ( memcmp( syncCookie->ctxcsn[i].bv_val,
si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
mod.sml_values[j] = syncCookie->ctxcsn[i];
csn_changed = 1;
if ( BER_BVISNULL( &first ) ) {
first = syncCookie->ctxcsn[i];
} else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
{
first = syncCookie->ctxcsn[i];
}
}
break;
}
@ -2954,16 +2961,23 @@ syncrepl_updateCookie(
( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
csn_changed = 1;
if ( BER_BVISNULL( &first ) ) {
first = syncCookie->ctxcsn[i];
} else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
{
first = syncCookie->ctxcsn[i];
}
}
}
/* Should never happen, ITS#5065 */
if ( !csn_changed ) {
if ( BER_BVISNULL( &first )) {
ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
return 0;
}
op->o_bd = si->si_wbe;
slap_queue_csn( op, &first );
op->o_tag = LDAP_REQ_MODIFY;
cb.sc_response = null_callback;