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Fix /dev/root udev rule in the ISO

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This commit is contained in:
Eelco Dolstra 2014-11-11 23:48:31 +01:00
parent f33fa1b66b
commit c5a7ff0afd
1 changed files with 5 additions and 1 deletions
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6
nixos/modules/system/boot/stage-1-init.sh
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@ -369,7 +369,11 @@ exec 3>&-
# Emit a udev rule for /dev/root to prevent systemd from complaining.
eval $(udevadm info --export --export-prefix=ROOT_ --device-id-of-file=$targetRoot || true)
if [ -e /mnt-root/iso ]; then
eval $(udevadm info --export --export-prefix=ROOT_ --device-id-of-file=/mnt-root/iso || true)
else
eval $(udevadm info --export --export-prefix=ROOT_ --device-id-of-file=$targetRoot || true)
fi
if [ "$ROOT_MAJOR" -a "$ROOT_MINOR" -a "$ROOT_MAJOR" != 0 ]; then
mkdir -p /run/udev/rules.d
echo 'ACTION=="add|change", SUBSYSTEM=="block", ENV{MAJOR}=="'$ROOT_MAJOR'", ENV{MINOR}=="'$ROOT_MINOR'", SYMLINK+="root"' > /run/udev/rules.d/61-dev-root-link.rules