lei_store: give process a better name

We'll prioritize the last two components of the path name
("lei/store") since that's how I often refer to the on-disk
location.  Then, show the XDG_DATA_HOME it belongs to in case
a user changes HOME or XDG_* for testing purposes.

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/PublicInbox/LeiStore.pm b/lib/PublicInbox/LeiStore.pm
index fa03f93c..1311ad46 100644
--- a/lib/PublicInbox/LeiStore.pm
+++ b/lib/PublicInbox/LeiStore.pm
@@ -329,11 +329,13 @@ sub ipc_atfork_child {
 sub write_prepare {
         my ($self, $lei) = @_;
         unless ($self->{-ipc_req}) {
-                $self->ipc_lock_init($lei->store_path . '/ipc.lock');
+                my $d = $lei->store_path;
+                $self->ipc_lock_init("$d/ipc.lock");
+                substr($d, -length('/lei/store'), 10, '');
                 # Mail we import into lei are private, so headers filtered out
                 # by -mda for public mail are not appropriate
                 local @PublicInbox::MDA::BAD_HEADERS = ();
-                $self->ipc_worker_spawn('lei_store', $lei->oldset,
+                $self->ipc_worker_spawn("lei/store $d", $lei->oldset,
                                         { lei => $lei });
         }
         $lei->{sto} = $self;