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Fix handling loop devices

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This commit is contained in:
Igor Pecovnik
2025-01-08 10:33:51 +01:00
committed by Igor
parent ef0a4a3d55
commit 5cc3e2e872
1 changed files with 8 additions and 12 deletions
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20
lib/functions/image/partitioning.sh
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@@ -245,26 +245,22 @@ function prepare_partitions() {
echo "${partition_script_output}" | run_host_command_logged sfdisk "${SDCARD}".raw || exit_with_error "Partitioning failed!"
fi
declare -g LOOP
call_extension_method "post_create_partitions" <<- 'POST_CREATE_PARTITIONS'
*called after all partitions are created, but not yet formatted*
POST_CREATE_PARTITIONS
# stage: mount image
# lock access to loop devices
if [[ -z $LOOP ]]; then
exec {FD}> /var/lock/armbian-debootstrap-losetup
flock -x $FD
exec {FD}> /var/lock/armbian-debootstrap-losetup
flock -x $FD
LOOP=$(losetup -f)
[[ -z $LOOP ]] && exit_with_error "Unable to find free loop device"
display_alert "Allocated loop device" "LOOP=${LOOP}"
check_loop_device "${LOOP}"
losetup $LOOP ${SDCARD}.raw
declare -g LOOP
#--partscan is using to force the kernel for scaning partition table in preventing of partprobe errors
LOOP=$(losetup --show --partscan --find "${SDCARD}".raw) || exit_with_error "Unable to find free loop device"
display_alert "Allocated loop device" "LOOP=${LOOP}"
# loop device was grabbed here, unlock
flock -u $FD
fi
# loop device was grabbed here, unlock
flock -u $FD
display_alert "Running partprobe" "${LOOP}" "debug"
run_host_command_logged partprobe "${LOOP}"