| 123456789101112131415161718192021 |
- #!/bin/sh
- usage () {
- cat <<EOF>&2
- Usage: ${0##*/} SUBVOLUMES...
- Snapshot all Btrfs SUBVOLUMES to a read-only '.snapshots/SUBVOLUME/DATE'.
- EOF
- }
- if [ $# -eq 0 ]; then
- usage
- exit 1
- fi
- for i; do
- root=$(findmnt -n --output TARGET -T "$i")
- sudo btrfs subvolume snapshot -r "$i" $root/.snapshots/"$(basename "$i")"/$(date +%F_%R:%S)
- done
|
