From 3798685ba7ec369196acf4f045146d4eae6ed7c5 Mon Sep 17 00:00:00 2001
From: A Holt <holta@users.noreply.github.com>
Date: Mon, 8 Aug 2022 19:52:51 -0400
Subject: [PATCH] iiab-expand-rootfs.service: Explain TimeoutSec=infinity

---
 roles/1-prep/templates/iiab-expand-rootfs.service | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/roles/1-prep/templates/iiab-expand-rootfs.service b/roles/1-prep/templates/iiab-expand-rootfs.service
index 0756d8151..f8333e020 100644
--- a/roles/1-prep/templates/iiab-expand-rootfs.service
+++ b/roles/1-prep/templates/iiab-expand-rootfs.service
@@ -10,6 +10,8 @@ Before=dphys-swapfile.service
 Environment=TERM=linux
 Type=oneshot
 ExecStart=/usr/sbin/iiab-expand-rootfs
+# 2022-08-08: By default, systemd dangerously kills rootfs expansion after just
+# 90s (1TB microSD cards take ~8 min to expand).  Let's remove the time limit:
 TimeoutSec=infinity
 # "Standard output type syslog is obsolete"
 # StandardError=syslog