From 5281a3dfe6a49294779f44bacc78a16e41d45247 Mon Sep 17 00:00:00 2001
From: Calin Crisan <ccrisan@gmail.com>
Date: Mon, 15 Oct 2018 23:46:08 +0300
Subject: [PATCH] datapart init script: do not do anything at stop

---
 board/common/overlay/etc/init.d/S00datapart | 38 ++++++++++-----------
 1 file changed, 18 insertions(+), 20 deletions(-)

diff --git a/board/common/overlay/etc/init.d/S00datapart b/board/common/overlay/etc/init.d/S00datapart
index 63582b5fe7..b971503039 100755
--- a/board/common/overlay/etc/init.d/S00datapart
+++ b/board/common/overlay/etc/init.d/S00datapart
@@ -2,26 +2,26 @@
 
 test -n "$os_version" || source /etc/init.d/base
 
-msg_begin "Detecting disk device"
-root_dev=$(cat /proc/cmdline | grep -oE 'root=[/a-z0-9]+' | cut -d '=' -f 2)
-if [[ "$root_dev" =~ ^([/a-z0-9]+)(p[0-9])$ ]]; then  # e.g. /dev/mmcblk0p2
-    disk_dev=${BASH_REMATCH[1]}
-    boot_dev=${disk_dev}p1
-    data_dev=${disk_dev}p3
-elif [[ "$root_dev" =~ ^([/a-z0-9]+)([0-9])$ ]]; then  # e.g. /dev/sdc2
-    disk_dev=${BASH_REMATCH[1]}
-    boot_dev=${disk_dev}1
-    data_dev=${disk_dev}3
-else
-    msg_fail "unknown ($root_dev)"
-    exit 1
-fi
-msg_done "$disk_dev"
-
-test -b $data_dev && exit 0
-
 case "$1" in
     start)
+        msg_begin "Detecting disk device"
+        root_dev=$(cat /proc/cmdline | grep -oE 'root=[/a-z0-9]+' | cut -d '=' -f 2)
+        if [[ "$root_dev" =~ ^([/a-z0-9]+)(p[0-9])$ ]]; then  # e.g. /dev/mmcblk0p2
+            disk_dev=${BASH_REMATCH[1]}
+            boot_dev=${disk_dev}p1
+            data_dev=${disk_dev}p3
+        elif [[ "$root_dev" =~ ^([/a-z0-9]+)([0-9])$ ]]; then  # e.g. /dev/sdc2
+            disk_dev=${BASH_REMATCH[1]}
+            boot_dev=${disk_dev}1
+            data_dev=${disk_dev}3
+        else
+            msg_fail "unknown ($root_dev)"
+            exit 1
+        fi
+        msg_done "$disk_dev"
+
+        test -b $data_dev && exit 0
+
         msg_begin "Creating data partition"
         root_end=$(partx -s -g -o END $root_dev)
         data_start=$(($root_end + 1))
@@ -68,5 +68,3 @@ case "$1" in
         exit 1
 esac
 
-# always exit with a successful status
-exit 0