Imported 2.828

pkg got reverted due to kpartx/losetup problems

debian/changelog

@@ -1,32 +1,3 @@
-livecd-rootfs (2.832) lunar; urgency=medium
-
-  * Clean up some remaining references to /dev/mapper.
-
- -- Steve Langasek <steve.langasek@ubuntu.com>  Mon, 17 Apr 2023 18:50:18 -0700
-
-livecd-rootfs (2.831) lunar; urgency=medium
-
-  * Use the correct path for the loop device.
-
- -- Steve Langasek <steve.langasek@ubuntu.com>  Mon, 17 Apr 2023 16:11:52 -0700
-
-livecd-rootfs (2.830) lunar; urgency=medium
-
-  * Call losetup -d properly.
-
- -- Steve Langasek <steve.langasek@ubuntu.com>  Mon, 17 Apr 2023 12:22:19 -0700
-
-livecd-rootfs (2.829) lunar; urgency=medium
-
-  [ Loïc Minier ]
-  * Initial support for NVIDIA Tegra.  LP: #2015644.
-
-  [ Steve Langasek ]
-  * Use losetup instead of kpartx to try to resolve race conditions in
-    riscv64 image builds.
-
- -- Steve Langasek <steve.langasek@ubuntu.com>  Mon, 17 Apr 2023 08:22:21 -0700
-
 livecd-rootfs (2.828) lunar; urgency=medium
 
   * 099-ubuntu-image-customization.chroot: Remove redundant creation of oem

debian/control

@@ -27,7 +27,6 @@ Depends: ${misc:Depends},
          lsb-release,
          lzma,
          make,
-         mount,
          parted,
          procps,
          python3,

live-build/auto/config

@@ -975,9 +975,6 @@ case $PROJECT in
 					intel-iot)
 						variants='intel'
 						;;
-					tegra)
-						variants='tegra'
-						;;
 					*)
 						# variants='ga hwe'
 						variants='ga'
@@ -994,9 +991,6 @@ case $PROJECT in
 					elif [ "$variant" = "intel" ]; then
 						kernel_metapkg=linux-intel-iotg
 						flavor=intel-iotg
-					elif [ "$variant" = "tegra" ]; then
-						kernel_metapkg=linux-nvidia-tegra
-						flavor=nvidia-tegra
 					else
 						echo "bogus variant: $variant"
 						exit 1
@@ -1249,11 +1243,6 @@ case "$ARCH${SUBARCH:++$SUBARCH}" in
 		add_package install linux-firmware-raspi pi-bluetooth u-boot-rpi u-boot-tools
 		BINARY_REMOVE_LINUX=false
 		;;
-	arm64+tegra)
-		# Common configuration for all NVIDIA Tegra image variants (server,
-		# desktop etc.)
-		KERNEL_FLAVOURS="nvidia-$SUBARCH"
-		;;
 	riscv*+*)
 		if [ "${SUBARCH:-}" = "licheerv" ]; then
 			# The wifi driver of the licheerv is an out-of-tree driver packaged

live-build/buildd/hooks/02-disk-image-uefi.binary

@@ -41,7 +41,7 @@ create_partitions() {
 }
 
 create_and_mount_uefi_partition() {
-    uefi_dev="${loop_device}p15"
+    uefi_dev="/dev/mapper${loop_device///dev/}p15"
     mountpoint="$1"
     mkfs.vfat -F 32 -n UEFI "${uefi_dev}"
 

live-build/functions

@@ -12,13 +12,16 @@ loop_raw=
 backing_img=
 
 clean_loops() {
-    if [ -n "${loop_device}" ]; then
+    local kpartx_ret
+    local kpartx_stdout
+
+    if [ -n "${backing_img}" ]; then
         # If something just finished writing to the device or a
         # partition (e.g. the zerofree in umount_partition) udev might
         # still be processing the device.
         udevadm settle
         sync
-        losetup -v -d "${loop_device}"
+        kpartx -v -d "${backing_img}"
         unset backing_img
     fi
 
@@ -62,15 +65,18 @@ mount_image() {
     trap clean_loops EXIT
     backing_img="$1"
     local rootpart="$2"
-    loop_device=$(losetup --show -f -P -v ${backing_img})
+    kpartx_mapping="$(kpartx -s -v -a ${backing_img})"
 
+    # Find the loop device
+    loop_p1="$(echo -e ${kpartx_mapping} | head -n1 | awk '{print$3}')"
+    loop_device="/dev/${loop_p1%p[0-9]*}"
     if [ ! -b ${loop_device} ]; then
         echo "unable to find loop device for ${backing_img}"
         exit 1
     fi
 
     # Find the rootfs location
-    rootfs_dev_mapper="${loop_device}p${rootpart}"
+    rootfs_dev_mapper="/dev/mapper/${loop_p1%%[0-9]}${rootpart}"
     if [ ! -b "${rootfs_dev_mapper}" ]; then
         echo "${rootfs_dev_mapper} is not a block device";
         exit 1
@@ -207,7 +213,7 @@ mount_disk_image() {
     mount_image ${disk_image} 1
     mount_partition "${rootfs_dev_mapper}" $mountpoint
 
-    local uefi_dev="${loop_device}p15"
+    local uefi_dev="/dev/mapper${loop_device///dev/}p15"
     if [ -b ${uefi_dev} -a -e $mountpoint/boot/efi ]; then
         mount "${uefi_dev}" $mountpoint/boot/efi
     fi
@@ -248,7 +254,7 @@ umount_partition() {
 umount_disk_image() {
     mountpoint="$1"
 
-    local uefi_dev="${loop_device}p15"
+    local uefi_dev="/dev/mapper${loop_device///dev/}p15"
     if [ -e "$mountpoint/boot/efi" -a -b "$uefi_dev" ]; then
 	# zero fill free space in UEFI partition
 	cat < /dev/zero > "$mountpoint/boot/efi/bloat_file" 2> /dev/null || true

live-build/ubuntu-cpc/hooks.d/base/disk-image-ppc64el.binary

@@ -49,7 +49,7 @@ GRUB_TIMEOUT=0
 # Set the default commandline
 GRUB_CMDLINE_LINUX_DEFAULT="console=hvc0 earlyprintk"
 EOF
-    prep_partition="${loop_device}p2"
+    prep_partition="/dev/mapper${loop_device///dev/}p2"
     chroot mountpoint grub-install "${prep_partition}" \
         --no-nvram \
         --boot-directory=/boot \

live-build/ubuntu-cpc/hooks.d/base/disk-image-uefi.binary

@@ -197,7 +197,7 @@ create_partitions() {
 }
 
 create_and_mount_uefi_partition() {
-    uefi_dev="${loop_device}p15"
+    uefi_dev="/dev/mapper${loop_device///dev/}p15"
     mountpoint="$1"
     mkfs.vfat -F 32 -n UEFI "${uefi_dev}"
 
@@ -234,7 +234,7 @@ install_grub() {
                 # Server preinstalled image
                 # Setup cidata sample data & nocloud fallback
                 # Allows login on first boot with or without metadata
-                cidata_dev="${loop_device}p14"
+                cidata_dev="/dev/mapper${loop_device///dev/}p14"
                 setup_cidata "${cidata_dev}"
                 setup_cinocloud mountpoint
             fi
@@ -246,7 +246,7 @@ install_grub() {
                 # Server preinstalled image
                 # Setup cidata sample data & nocloud fallback
                 # Allows login on first boot with or without metadata
-                cidata_dev="${loop_device}p14"
+                cidata_dev="/dev/mapper${loop_device///dev/}p14"
                 setup_cidata "${cidata_dev}"
                 setup_cinocloud mountpoint
             fi
@@ -258,7 +258,7 @@ install_grub() {
                 # Server preinstalled image
                 # Setup cidata sample data & nocloud fallback
                 # Allows login on first boot with or without metadata
-                cidata_dev="${loop_device}p13"
+                cidata_dev="/dev/mapper${loop_device///dev/}p13"
                 setup_cidata "${cidata_dev}"
                 setup_cinocloud mountpoint
             fi
@@ -285,10 +285,10 @@ install_grub() {
                         efi_target=riscv64-efi
                         # The real U-Boot
                         chroot mountpoint apt-get install -qqy u-boot-microchip
-                        loader="${loop_device}p13"
+                        loader="/dev/mapper${loop_device///dev/}p13"
                         dd if=mountpoint/usr/lib/u-boot/microchip_icicle/u-boot.payload of=$loader
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="${loop_device}p12"
+                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal board,
@@ -330,10 +330,10 @@ install_grub() {
                         chroot mountpoint apt-get install -qqy u-boot-nezha
                         # Since version 2022.10 U-Boot SPL and U-Boot are installed onto the same partition.
                         # Package nezha-boot0 is not needed anymore.
-                        loader1="${loop_device}p13"
+                        loader1="/dev/mapper${loop_device///dev/}p13"
                         dd if=mountpoint/usr/lib/u-boot/${SUBARCH}/u-boot-sunxi-with-spl.bin of=$loader1
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="${loop_device}p12"
+                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal SiFive board,
@@ -359,7 +359,7 @@ install_grub() {
                         efi_target=riscv64-efi
 
                         # factory u-boot requires a p3 partition with /boot/uEnv.txt file
-                        uenv_dev="${loop_device}p3"
+                        uenv_dev="/dev/mapper${loop_device///dev/}p3"
                         mkfs.ext4 "${uenv_dev}"
                         uenv_mnt_dir=`mktemp -d uenvXXX`
                         mount "${uenv_dev}" "${uenv_mnt_dir}"
@@ -387,7 +387,7 @@ EOF
                         umount "${uenv_mnt_dir}"
                         rmdir "${uenv_mnt_dir}"
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="${loop_device}p12"
+                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal SiFive board,
@@ -406,7 +406,7 @@ EOF
                         chroot mountpoint bash -c 'FK_FORCE=yes apt-get install -qqy grub-efi-riscv64 flash-kernel'
                         efi_target=riscv64-efi
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="${loop_device}p12"
+                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal board,
@@ -431,13 +431,13 @@ EOF
                         fi
                         chroot mountpoint apt-get install -qqy u-boot-sifive
                         # FSBL, which gets U-Boot SPL
-                        loader1="${loop_device}p13"
+                        loader1="/dev/mapper${loop_device///dev/}p13"
                         # The real U-Boot
-                        loader2="${loop_device}p14"
+                        loader2="/dev/mapper${loop_device///dev/}p14"
                         dd if=mountpoint/usr/lib/u-boot/${u_boot_arch}/u-boot-spl.bin of=$loader1
                         dd if=mountpoint/usr/lib/u-boot/${u_boot_arch}/u-boot.itb of=$loader2
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="${loop_device}p12"
+                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal SiFive board,

live-build/ubuntu-server/hooks/03-kernel-metapkg.chroot_early

@@ -13,8 +13,6 @@ case $PASS in
             kernel_metapkg=linux-generic-hwe-$(lsb_release -sr)
         elif [ "$flavor" = "intel-iotg" ]; then
             kernel_metapkg=linux-intel-iotg
-        elif [ "$flavor" = "nvidia-tegra" ]; then
-            kernel_metapkg=linux-nvidia-tegra
         else
             echo "bogus flavor: $flavor"
             exit 1