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16 lines
542 B
Bash
16 lines
542 B
Bash
#!/bin/bash -eu
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BACKINGFILES_MOUNTPOINT="$1"
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PARTITION_TABLE=$(parted -m /dev/mmcblk0 unit s print)
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ROOT_PARTITION_LINE=$(echo "$PARTITION_TABLE" | grep -e "^2:")
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LAST_ROOT_PARTITION_SECTOR=$(echo "$ROOT_PARTITION_LINE" | sed 's/s//g' | cut -d ":" -f 3)
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FIRST_BACKINGFILES_PARTITION_SECTOR=$(( $LAST_ROOT_PARTITION_SECTOR + 1 ))
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parted -m /dev/mmcblk0 u s mkpart primary ext4 "$FIRST_BACKINGFILES_PARTITION_SECTOR" 100%
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mkfs.ext4 -F /dev/mmcblk0p3
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echo "/dev/mmcblk0p3 $BACKINGFILES_MOUNTPOINT ext4 auto,rw,noatime 0 2" >> /etc/fstab
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