Walk appdata once for the space check, and refuse to export when it cannot be measured

Arrs_Stack/arr_download_orphan_cleaner.sh

@@ -354,8 +354,7 @@ for arr in sonarr radarr lidarr; do
             big_unknown=$((big_unknown + 1))
         done < <(find "$entry" -type f -size +"${min_mb}"M 2>/dev/null)
 
-        size_mb=$(du -sm "$entry" 2>/dev/null | cut -f1)
+        size_mb=$(dir_size_mb "$entry") || size_mb=0
-        size_mb=${size_mb:-0}
 
         if [[ "$has_media" == false ]] && (( big_unknown > 0 )); then
             warn "  no recognised media, but $big_unknown large file(s) of unknown type — holding: $base"

Tools/container_data_export.sh

@@ -144,13 +144,26 @@ if [[ ! -d "$OUTPUT_DIR" ]]; then
 fi
 
 # Space check — conservative: appdata × 1.1
-APPDATA_SIZE_KB=$(du -sk "$APPDATA_PATH" 2>/dev/null | cut -f1)
+#
-OUTPUT_FREE_KB=$(df "$OUTPUT_DIR" --output=avail 2>/dev/null | tail -1 | tr -d ' ')
+# One traversal of the appdata tree, not two. This measured it twice — once with du -sk for the
-REQUIRED_KB=$(( APPDATA_SIZE_KB * 11 / 10 ))
+# arithmetic and again with du -sh for the message — and walked $OUTPUT_DIR twice as well. On a
-APPDATA_SIZE_H=$(du -sh "$APPDATA_PATH" 2>/dev/null | cut -f1)
+# container's appdata that is the expensive call in this script, paid twice to print a string.
-OUTPUT_FREE_H=$(df -h "$OUTPUT_DIR" --output=avail 2>/dev/null | tail -1 | tr -d ' ')
+# An unreadable size is not a small size. Defaulting either of these to 0 makes the check below
+# pass — a zero requirement clears any free space, and the export then runs toward a disk that
+# was never measured. Unknown stops here instead.
+if ! APPDATA_SIZE_MB=$(dir_size_mb "$APPDATA_PATH"); then
+    error "Could not measure $APPDATA_PATH — refusing to export without a space check"
+    exit 1
+fi
+if ! OUTPUT_FREE_MB=$(disk_free_mb "$OUTPUT_DIR"); then
+    error "Could not read free space on $OUTPUT_DIR — refusing to export without a space check"
+    exit 1
+fi
+REQUIRED_MB=$(( APPDATA_SIZE_MB * 11 / 10 ))
+APPDATA_SIZE_H=$(format_mb "$APPDATA_SIZE_MB")
+OUTPUT_FREE_H=$(format_mb "$OUTPUT_FREE_MB")
 
-if [[ "$OUTPUT_FREE_KB" -lt "$REQUIRED_KB" ]]; then
+if [[ "$OUTPUT_FREE_MB" -lt "$REQUIRED_MB" ]]; then
     error "Insufficient space in $OUTPUT_DIR"
     error "Estimated need: ~${APPDATA_SIZE_H} (×1.1 conservative) — available: ${OUTPUT_FREE_H}"
     exit 1

Tools/ramdisk_stop.sh

@@ -154,9 +154,11 @@ if [[ "$SHOW_STATUS" == true ]]; then
     echo ""
 
     if mountpoint -q "$RAMDISK_PATH" 2>/dev/null; then
-        USAGE=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $3}')
+        if read -r _ USED_MB AVAIL_MB <<< "$(disk_df "$RAMDISK_PATH")" && [[ -n "$AVAIL_MB" ]]; then
-        AVAIL=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $4}')
+            echo "  $ICON_RAM  Ramdisk: mounted — $(format_mb "$USED_MB") used / $(format_mb "$AVAIL_MB") available ✅"
-        echo "  $ICON_RAM  Ramdisk: mounted — $USAGE used / $AVAIL available ✅"
+        else
+            echo "  $ICON_RAM  Ramdisk: mounted — size unreadable"
+        fi
         FILE_COUNT=$(find "$RAMDISK_PATH" -type f 2>/dev/null | wc -l)
         echo "  $ICON_RAM  Active files on ramdisk: $FILE_COUNT"
     else

Transcodes/ramdisk_setup.sh

@@ -197,9 +197,13 @@ if [[ "$SHOW_STATUS" == true ]]; then
     echo ""
 
     if mountpoint -q "$RAMDISK_PATH" 2>/dev/null; then
-        USAGE=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $3}')
+        # One df, not two — used and available come from the same read, so they cannot
-        AVAIL=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $4}')
+        # describe two different moments of a ramdisk that is actively being written to.
-        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 "  $ICON_RAM  Ramdisk: NOT mounted"
     fi
@@ -228,9 +232,11 @@ START=$(date +%s)
 SETUP_SUCCESS=true
 
 if mountpoint -q "$RAMDISK_PATH" 2>/dev/null; then
-    USAGE=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $3}')
+    if read -r _ USED_MB AVAIL_MB <<< "$(disk_df "$RAMDISK_PATH")" && [[ -n "$AVAIL_MB" ]]; then
-    AVAIL=$(df -BG "$RAMDISK_PATH" | awk 'NR==2 {print $4}')
+        log "Ramdisk already mounted — $(format_mb "$USED_MB") used / $(format_mb "$AVAIL_MB") available"
-    log "Ramdisk already mounted — $USAGE used / $AVAIL available"
+    else
+        log "Ramdisk already mounted — size unreadable"
+    fi
     log "Skipping mount — verifying symlink and permissions"
 else
     if [[ "$DRY_RUN" == true ]]; then

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