[PATCH 5/5] shard_add_eidx_info: pass $eidx_key instead of $ibx object

[Eric Wong <e@80x24.org>]

This improves consistency with sibling methods such as
->shard_remove_eidx_info and ->add_xref3.  Passing the
$eidx_key scalar is preferable to the entire $ibx object
for IPC-friendliness.
---
 lib/PublicInbox/ExtSearchIdx.pm   | 2 +-
 lib/PublicInbox/SearchIdxShard.pm | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/PublicInbox/ExtSearchIdx.pm b/lib/PublicInbox/ExtSearchIdx.pm
index c06b25a9..c82d1633 100644
--- a/lib/PublicInbox/ExtSearchIdx.pm
+++ b/lib/PublicInbox/ExtSearchIdx.pm
@@ -125,7 +125,7 @@ sub do_xpost ($$) {
 	if (my $new_smsg = $req->{new_smsg}) { # 'm' on cross-posted message
 		my $xnum = $req->{xnum};
 		$self->{oidx}->add_xref3($docid, $xnum, $oid, $eidx_key);
-		$idx->shard_add_eidx_info($docid, $xibx, $eml);
+		$idx->shard_add_eidx_info($docid, $eidx_key, $eml);
 		check_batch_limit($req);
 	} else { # 'd'
 		my $rm_eidx_info;
diff --git a/lib/PublicInbox/SearchIdxShard.pm b/lib/PublicInbox/SearchIdxShard.pm
index 182bbde2..579ed196 100644
--- a/lib/PublicInbox/SearchIdxShard.pm
+++ b/lib/PublicInbox/SearchIdxShard.pm
@@ -144,8 +144,7 @@ sub index_raw {
 }
 
 sub shard_add_eidx_info {
-	my ($self, $docid, $xibx, $eml) = @_;
-	my $eidx_key = $xibx->eidx_key;
+	my ($self, $docid, $eidx_key, $eml) = @_;
 	if (my $w = $self->{w}) {
 		my $hdr = $eml->header_obj->as_string;
 		my $len = length($hdr);