[pve-devel] [PATCH installer 2/6] fix #4829: proxinstall: expose new `arc_max` ZFS option for PVE installations

[Christoph Heiss <c.heiss@proxmox.com>]

Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
---
 proxinstall | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/proxinstall b/proxinstall
index d5b2565..76aec17 100755
--- a/proxinstall
+++ b/proxinstall
@@ -1144,6 +1144,21 @@ my $create_raid_advanced_grid = sub {
     $spinbutton_copies->set_value($copies);
     push @$labeled_widgets, "copies", $spinbutton_copies;
 
+    if ($iso_env->{product} eq 'pve') {
+	my $total_memory = Proxmox::Install::RunEnv::get('total_memory');
+
+	my $spinbutton_arc_max = Gtk3::SpinButton->new_with_range(
+	    $Proxmox::Install::RunEnv::ZFS_ARC_MIN_SIZE, $total_memory, 1);
+	$spinbutton_arc_max->set_tooltip_text('Maximum ARC size in megabytes');
+	$spinbutton_arc_max->signal_connect('value-changed' => sub {
+	    my $w = shift;
+	    Proxmox::Install::Config::set_zfs_opt('arc_max', $w->get_value_as_int());
+	});
+	my $arc_max = Proxmox::Install::Config::get_zfs_opt('arc_max');
+	$spinbutton_arc_max->set_value($arc_max);
+	push @$labeled_widgets, "ARC max size", $spinbutton_arc_max;
+    }
+
     push @$labeled_widgets, "hdsize", $hdsize_btn;
     return $create_label_widget_grid->($labeled_widgets);;
 };
-- 
2.41.0