From b8d46f0120abde6d612f777240904e90a6940f73 Mon Sep 17 00:00:00 2001
From: Francisco Gil <francisco.gilmartinez@digi.com>
Date: Wed, 17 Nov 2021 08:16:04 +0100
Subject: [PATCH] read_only: create folders in build time

These folders /mnt/linux, /mnt/update and /mnt/data are
created by the automount_block.sh script. In a read only
system, these folders are not created raising some errors.

Creating these folders solves the issue.

Signed-off-by: Francisco Gil <francisco.gilmartinez@digi.com>
---
 .../recipes-core/udev/udev-extraconf/automount.rules       | 6 +++---
 .../recipes-core/udev/udev-extraconf_1.1.bbappend          | 7 +++++++
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/meta-digi-arm/recipes-core/udev/udev-extraconf/automount.rules b/meta-digi-arm/recipes-core/udev/udev-extraconf/automount.rules
index 2bd4c6843..983811717 100644
--- a/meta-digi-arm/recipes-core/udev/udev-extraconf/automount.rules
+++ b/meta-digi-arm/recipes-core/udev/udev-extraconf/automount.rules
@@ -14,9 +14,9 @@
 #
 
 # Digi-mounted partitions: linux, update
-SUBSYSTEM=="block", ENV{ID_PART_ENTRY_NAME}=="linux*|update*", ACTION=="add", RUN+="/etc/udev/scripts/mount_digiparts.sh", GOTO="automount_rules_end"
-SUBSYSTEM=="mtd", ATTRS{name}=="linux*|update*", ACTION=="add", RUN+="/etc/udev/scripts/mount_digiparts.sh", GOTO="automount_rules_end"
-SUBSYSTEM=="ubi", ATTRS{name}=="linux*|update*", ACTION=="add", RUN+="/etc/udev/scripts/mount_digiparts.sh", GOTO="automount_rules_end"
+SUBSYSTEM=="block", ENV{ID_PART_ENTRY_NAME}=="linux*|update*|data*", ACTION=="add", RUN+="/etc/udev/scripts/mount_digiparts.sh", GOTO="automount_rules_end"
+SUBSYSTEM=="mtd", ATTRS{name}=="linux*|update*|data*", ACTION=="add", RUN+="/etc/udev/scripts/mount_digiparts.sh", GOTO="automount_rules_end"
+SUBSYSTEM=="ubi", ATTRS{name}=="linux*|update*|data*", ACTION=="add", RUN+="/etc/udev/scripts/mount_digiparts.sh", GOTO="automount_rules_end"
 
 # Avoid mounting recovery partition
 SUBSYSTEM=="block", ENV{ID_PART_ENTRY_NAME}=="recovery*", ACTION=="add", GOTO="automount_rules_end"
diff --git a/meta-digi-arm/recipes-core/udev/udev-extraconf_1.1.bbappend b/meta-digi-arm/recipes-core/udev/udev-extraconf_1.1.bbappend
index caa40f64f..954031296 100644
--- a/meta-digi-arm/recipes-core/udev/udev-extraconf_1.1.bbappend
+++ b/meta-digi-arm/recipes-core/udev/udev-extraconf_1.1.bbappend
@@ -9,6 +9,12 @@ SRC_URI += " \
 "
 
 do_install_append() {
+
+	install -d ${D}/mnt
+	install -d ${D}/mnt/linux
+	install -d ${D}/mnt/update
+	install -d ${D}/mnt/data
+
 	install -m 0755 ${WORKDIR}/mount_digiparts.sh ${D}${sysconfdir}/udev/scripts/
         sed -i -e 's|@base_sbindir@|${base_sbindir}|g' ${D}${sysconfdir}/udev/scripts/mount_digiparts.sh
         sed -i -e 's|@systemd_unitdir@|${systemd_unitdir}|g' ${D}${sysconfdir}/udev/scripts/mount_digiparts.sh
@@ -35,6 +41,7 @@ do_install_append() {
 }
 
 FILES_${PN}_append = " ${sysconfdir}/modprobe.d"
+FILES_${PN}_append += " /mnt"
 
 # BT_TTY is machine specific (defined in machine config file)
 PACKAGE_ARCH = "${MACHINE_ARCH}"