Fixed infinite path mapping loop between dsnas1 and dsnas2

- Added path detection to prevent recursive analysis of paths already in destination format
- Added special handling for same logical path on different mounts
- Added early exit in process_copy for identical source and destination paths

🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>

usr/local/lib/torrent-mover/file_operations.sh

@@ -215,6 +215,13 @@ process_copy() {
     local id="$1" hash="$2" src="$3" dst="$4"
     local operation_result=0
     
+    # Check if source and destination are the same or if we've already processed this
+    if [[ "${src}" == "${dst}" ]]; then
+        log_info "Source and destination are the same - skipping: ${src}"
+        mark_processed "${hash}"
+        return 0
+    fi
+    
     if [[ ! -d "${src}" ]]; then
         log_error "Source directory missing: ${src}"
         return 1

usr/local/lib/torrent-mover/transmission_handler.sh

@@ -11,11 +11,20 @@ get_destination() {
         return "${DEFAULT_DST}"
     fi
     
+    # Check if path is already in the cache
     if [[ -n "${PATH_CACHE["${source_path}"]+x}" ]]; then
         echo "${PATH_CACHE["${source_path}"]}"
         return
     fi
     
+    # Skip recursive path analysis - only log once
+    if [[ "${source_path}" =~ ^/mnt/dsnas1/ ]]; then
+        # Already in destination format, return as is
+        PATH_CACHE["${source_path}"]="${source_path}"
+        echo "${source_path}"
+        return
+    fi
+    
     log_info "Analyzing path: ${source_path}"
     local destination="${DEFAULT_DST}"