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Meta: Cap DISK_SIZE_BYTES max to 2TB #26121

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Meta: Cap DISK_SIZE_BYTES max to 2TB #26121

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7 changes: 7 additions & 0 deletions Meta/build-image-qemu.sh
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Expand Up @@ -39,6 +39,13 @@ INODE_COUNT=$((INODE_COUNT + 2000)) # Some additional inodes for toolchain file
DISK_SIZE_BYTES=$((($(disk_usage "$SERENITY_SOURCE_DIR/Base") + $(disk_usage Root) ) * 1024 * 1024))
DISK_SIZE_BYTES=$((DISK_SIZE_BYTES + (INODE_COUNT * INODE_SIZE)))

# Cap disk size to 2TB (2 * 1024^4 bytes)
MAX_DISK_SIZE_BYTES=$((2 * 1024 * 1024 * 1024 * 1024))
if [ "$DISK_SIZE_BYTES" -gt "$MAX_DISK_SIZE_BYTES" ]; then
echo "Capping disk size to 2TB to avoid mke2fs overflow"
DISK_SIZE_BYTES=$MAX_DISK_SIZE_BYTES
fi

if [ -z "$SERENITY_DISK_SIZE_BYTES" ]; then
# Try to use heuristics to guess a good disk size and inode count.
# The disk must notably fit:
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