Read a filesystem once where two probes were answering the same question

Transcodes/transcode_cleanup.sh

@@ -195,9 +195,11 @@ if [[ "$SHOW_STATUS" == true ]]; then
     echo ""
 
     if mountpoint -q "$RAMDISK_PATH" 2>/dev/null; then
-        USAGE=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $3}')
-        AVAIL=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $4}')
-        echo "  $ICON_RAM  Ramdisk: mounted — $USAGE used / $AVAIL available ✅"
+        if read -r _ USED_MB AVAIL_MB <<< "$(disk_df "$RAMDISK_PATH")" && [[ -n "$AVAIL_MB" ]]; then
+            echo "  $ICON_RAM  Ramdisk: mounted — $(format_mb "$USED_MB") used / $(format_mb "$AVAIL_MB") available ✅"
+        else
+            echo "  $ICON_RAM  Ramdisk: mounted — size unreadable"
+        fi
     else
         echo "  $ICON_RAM  Ramdisk: not mounted"
     fi