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stage-1: fix copytoram option for loopback.cfg boot

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Uses an alternative method to find the size of the ISO when it is a file and
not a block device for creating the tmpfs its contents are copied to.
This commit is contained in:
hyperfekt 2021-08-24 22:46:45 +00:00
parent a674bfbff4
commit d5b9aefa43
1 changed files with 1 additions and 1 deletions
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2
nixos/modules/system/boot/stage-1-init.sh
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@ -542,7 +542,7 @@ while read -u 3 mountPoint; do
# If copytoram is enabled: skip mounting the ISO and copy its content to a tmpfs.
if [ -n "$copytoram" ] && [ "$device" = /dev/root ] && [ "$mountPoint" = /iso ]; then
fsType=$(blkid -o value -s TYPE "$device")
fsSize=$(blockdev --getsize64 "$device")
fsSize=$(blockdev --getsize64 "$device" || stat -Lc '%s' "$device")
mkdir -p /tmp-iso
mount -t "$fsType" /dev/root /tmp-iso