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build-image: Increase image size to 4 GB 

Ubuntu doesn't fit in 2 GB.
This commit is contained in:
Johan Gunnarsson 2021-10-19 19:03:10 +02:00
parent ac888f4058
commit c848f846c6
1 changed files with 4 additions and 1 deletions
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5
scripts/build-image
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@ -5,8 +5,11 @@ IMAGE="${1}"
set -ex
# Aim for a 4 GB card but with 5% unpartitioned as a margin
# >>> (0.95 * 4000000000 // 512) * 512
# 3800000000.0
rm -f "${IMAGE}"
fallocate -v -l 2GB "${IMAGE}" # 2,000,000,000 bytes
fallocate -v -l 3800000000 "${IMAGE}" # 3,800,000,000 bytes
parted -s "${IMAGE}" mklabel msdos
parted -s "${IMAGE}" mkpart primary fat32 -- 4MiB 32MiB # 28 MiB (50,331,648 bytes)