main/postmarketos-initramfs-minimal: backport fsck and mount sysroot rw (MR 5238)

main/postmarketos-initramfs-minimal/00-initramfs-extra-base.files

@@ -2,7 +2,9 @@
 /sbin/btrfs
 /sbin/dmsetup
 /sbin/e2fsck
+/sbin/fsck.vfat
 /sbin/switch_root
+/usr/sbin/fsck.f2fs
 /usr/sbin/parted
 /usr/sbin/resize2fs
 /usr/sbin/resize.f2fs

main/postmarketos-initramfs-minimal/APKBUILD

@@ -1,7 +1,7 @@
 # WARNING: this package is deprecated and currently unmaintained. It should
 # only be used on devices that do not have space for the full size ramdisk.
 pkgname=postmarketos-initramfs-minimal
-pkgver=2.7.2
+pkgver=2.8.0
 pkgrel=0
 pkgdesc="Deprecated minimal initramfs for space constrained devices"
 url="https://postmarketos.org"
@@ -16,6 +16,7 @@ depends="
 	cryptsetup
 	device-mapper
 	devicepkg-utils>=0.2.0
+	dosfstools
 	e2fsprogs
 	e2fsprogs-extra
 	f2fs-tools
@@ -89,9 +90,9 @@ sha512sums="
 59be0649ed87a72d93624bd8a2e3f8c99a0f32f7b7a26f99436de782beba55671472c269eeee86440efc87e0d7148a0bb335fa537791092e73878ca21330544a  00-default.modules
 9c0e8f6f61d5da191e03a1aa9d5d0ceb5baf1eae6dbb9bfb0af59817783525119ac8394b135f303f7b6434a3eab0b49185fb90379e06823db847a4999c75ce33  00-initramfs-base.dirs
 ab41b45b0613f25a61114ed8c8b92bc53c60838f6e2e0ba18c76e5369b2984e6023a0661887692673aca3f647f268c468a468f6b1ac424cfee609017a89481dd  00-initramfs-base.files
-8a4adad3785af474b36a09a05f6a3b2c4b4f43aac331a53b903abfa51ea12be1e3d1d807b7a6e66a1346815f3b0044daf8cd62e21e2dc75d2db13ee265a72985  00-initramfs-extra-base.files
+4129c444aae613c8a10a2e87c4485482d0023e665581f804c5f0b9f76e2dd6fec3c78d02af07672b1d9eeacfdcd32c8eb5adc2f5677b8774c74d0ee631d950bd  00-initramfs-extra-base.files
 102cb49a5b44282afee7808945c69e9bb9310677efeefc681d92217f0399a90fcbb37eb9ac7aed89cc27c324780298c7c2de6de2bdb89a77499faad1c312e539  init.sh
-8c50b43c3c8c1414a21de00a78db380f6580bcf2337146189891d430f73c1a9f26cea07fc5a70b1de3f98ab49b3c97efe69dfb5ea08dd1e01c2ec65ed7d41113  init_functions.sh
+4d08617c98c83cd47baf820bb536e3003cc983218f20291ec9f201415fe84e0968a819e8ed2d0ae8a9b717b58ca0a534d7796190bd3b704b76afc1f263dae911  init_functions.sh
 ba3275a9af788c7c782322a22a0f144d5e50e3498ea6886486a29331f23ae89cd32d500a3635cfa7cab369afba92edc18aeca64ccbf0cd589061cce23d15b46c  unudhcpd.conf
 675e7d5bee39b2df7d322117f8dcaccc274d61beaf4d50ead19bbf2109446d64b1c0aa0c5b4f9846eb6c1c403418f28f6364eff4537ba41120fbfcbc484b7da7  mdev.conf
 "

main/postmarketos-initramfs-minimal/init_functions.sh

@@ -316,6 +316,55 @@ get_partition_type() {
 	blkid "$partition" | sed 's/^.*TYPE="\([a-zA-z0-9_]*\)".*$/\1/'
 }
 
+# $1: partition
+check_filesystem() {
+	local partition=""
+	local status=""
+	local type=""
+
+	partition="$1"
+	type="$(get_partition_type "$partition")"
+	case "$type" in
+		btrfs)
+			echo "Check 'btrfs' root filesystem ($partition)"
+			if ! btrfs check --readonly "$partition" ; then
+				status="fail"
+			fi
+			;;
+		ext*)
+			echo "Auto-repair and check 'ext' filesystem ($partition)"
+			e2fsck -p "$partition"
+			if [ $? -ge 4 ]; then
+				status="fail"
+			fi
+			;;
+		f2fs)
+			echo "Auto-repair and check 'f2fs' filesystem ($partition)"
+			fsck.f2fs -p "$partition"
+			status=$?
+			if [ $? -gt 4 ]; then
+				status="fail"
+			fi
+			;;
+		vfat)
+			echo "Auto-repair and check 'vfat' filesystem ($partition)"
+			fsck.vfat -p "$partition"
+			if [ $? -gt 4 ]; then
+				status="fail"
+			fi
+
+			;;
+		*)	echo "WARNING: fsck not supported for '$type' filesystem ($partition)." ;;
+	esac
+
+	if [ "$status" = "fail" ]; then
+		show_splash "WARNING: filesystem needs manual repair (fsck) ($partition)\\nhttps://postmarketos.org/troubleshooting\\n\\nResuming to boot after 5 seconds..."
+		sleep 5
+	fi
+
+	show_splash "Loading..."
+}
+
 # $1: path
 # $2: set to "rw" for read-write
 # Mount the boot partition. It gets mounted twice, first at /boot (ro), then at
@@ -331,6 +380,7 @@ mount_boot_partition() {
 	fi
 
 	if [ "$2" = "rw" ]; then
+		check_filesystem "$partition"
 		echo "Mount boot partition ($partition) to $1 (read-write)"
 	else
 		mount_opts="$mount_opts,ro"
@@ -536,14 +586,16 @@ mount_root_partition() {
 	partition="$(find_root_partition)"
 	rootfsopts=""
 
+	check_filesystem "$partition"
+
 	# shellcheck disable=SC2013
 	for x in $(cat /proc/cmdline); do
 		[ "$x" = "${x#pmos_rootfsopts=}" ] && continue
-		# Prepend a comma because this will be appended to "ro" below
+		# Prepend a comma because this will be appended to "rw" below
 		rootfsopts=",${x#pmos_rootfsopts=}"
 	done
 
-	echo "Mount root partition ($partition) to /sysroot (read-only) with options ${rootfsopts#,}"
+	echo "Mount root partition ($partition) to /sysroot (read-write) with options ${rootfsopts#,}"
 	type="$(get_partition_type "$partition")"
 	echo "Detected $type filesystem"
 
@@ -556,7 +608,7 @@ mount_root_partition() {
 	if ! modprobe "$type"; then
 		echo "INFO: unable to load module '$type' - maybe it's built in"
 	fi
-	if ! mount -t "$type" -o ro"$rootfsopts" "$partition" /sysroot; then
+	if ! mount -t "$type" -o rw"$rootfsopts" "$partition" /sysroot; then
 		echo "ERROR: unable to mount root partition!"
 		show_splash "ERROR: unable to mount root partition\\nhttps://postmarketos.org/troubleshooting"
 		fail_halt_boot