From 3823b68ee212c0bcf62a31f73cdbcc1227f38116 Mon Sep 17 00:00:00 2001
From: Brad Stein <Brad.Stein@gmail.com>
Date: Sat, 11 Apr 2026 11:57:50 -0300
Subject: [PATCH] maintenance(pi-usb-scratch): fix false mount conflict
 detection

---
 services/maintenance/scripts/pi_usb_scratch.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/maintenance/scripts/pi_usb_scratch.sh b/services/maintenance/scripts/pi_usb_scratch.sh
index 5efff529..4c7ebddd 100755
--- a/services/maintenance/scripts/pi_usb_scratch.sh
+++ b/services/maintenance/scripts/pi_usb_scratch.sh
@@ -228,7 +228,7 @@ ensure_tmp_tmpfs_live() {
 
 find_existing_mount_source() {
   local target="$1"
-  host_sh "findmnt -T '${target}' -n -o SOURCE 2>/dev/null || true"
+  host_sh "if mountpoint -q '${target}'; then findmnt -T '${target}' -n -o SOURCE 2>/dev/null || true; fi"
 }
 
 auto_discover_removable_partition() {