Created
July 13, 2023 13:17
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Given a partitioned block device, return the device representing the whole disk
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| #!/bin/sh | |
| dev=$1 | |
| dev=$(realpath "$dev") | |
| dev=$(basename "$dev") | |
| sys="/sys/class/block/$dev" | |
| if [ -f "$sys/partition" ]; then | |
| dev=$(realpath "$sys/..") | |
| dev=$(basename "$dev") | |
| fi | |
| echo "/dev/$dev" |
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