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This commit is contained in:
Joey Yakimowich-Payne 2026-02-24 20:44:32 -07:00
commit 0f9cabb2ff
2 changed files with 32 additions and 5 deletions
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20
aurora/backup-to-portable
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@ -111,10 +111,24 @@ else
fi
log "Sending snapshot to backup drive..."
# Estimate size for progress display (btrfs send streams uncompressed,
# so use disk usage as a rough lower bound)
SNAP_SIZE=$(btrfs filesystem du -s --raw "$BTRFS_TOP/$SNAP_DIR/$SNAP_NAME" 2>/dev/null \
| awk 'NR==2 {print $1}')
# shellcheck disable=SC2086
btrfs send $PARENT_FLAG "$BTRFS_TOP/$SNAP_DIR/$SNAP_NAME" \
| btrfs receive "$BACKUP_MOUNT/backups/" \
|| die "btrfs send/receive failed"
if command -v pv &>/dev/null && [ -n "$SNAP_SIZE" ] && [ "$SNAP_SIZE" -gt 0 ] 2>/dev/null; then
log "Estimated snapshot size: $(numfmt --to=iec "$SNAP_SIZE")"
btrfs send $PARENT_FLAG "$BTRFS_TOP/$SNAP_DIR/$SNAP_NAME" \
| pv -pterab -s "$SNAP_SIZE" \
| btrfs receive "$BACKUP_MOUNT/backups/" \
|| die "btrfs send/receive failed"
else
btrfs send $PARENT_FLAG "$BTRFS_TOP/$SNAP_DIR/$SNAP_NAME" \
| btrfs receive "$BACKUP_MOUNT/backups/" \
|| die "btrfs send/receive failed"
fi
log "Snapshot sent successfully"