[CORE]: Improve filesystem error messages during Linux device discovery

ErrorCodeToStatus currently does not include the filesystem path that
caused the error. This could it make difficult to know the root cause
of a reported filesystem error.

Author: theHamsta

onnxruntime/core/platform/linux/device_discovery.cc

@@ -22,14 +22,17 @@ namespace onnxruntime {
 
 namespace {
 
-Status ErrorCodeToStatus(const std::error_code& ec) {
+Status ErrorCodeToStatus(const std::error_code& ec, const fs::path& path, std::string_view context) {
   if (!ec) {
     return Status::OK();
   }
 
   return Status{common::StatusCategory::ONNXRUNTIME, common::StatusCode::FAIL,
                 MakeString("Error: std::error_code with category name: ", ec.category().name(),
-                           ", value: ", ec.value(), ", message: ", ec.message())};
+                           ", value: ", ec.value(),
+                           ", message: ", ec.message(),
+                           ", filesystem path: ", path,
+                           ", context: ", context)};
 }
 
 struct GpuSysfsPathInfo {
@@ -41,7 +44,7 @@ Status DetectGpuSysfsPaths(std::vector<GpuSysfsPathInfo>& gpu_sysfs_paths_out) {
   std::error_code error_code{};
   const fs::path sysfs_class_drm_path = "/sys/class/drm";
   const bool sysfs_class_drm_path_exists = fs::exists(sysfs_class_drm_path, error_code);
-  ORT_RETURN_IF_ERROR(ErrorCodeToStatus(error_code));
+  ORT_RETURN_IF_ERROR(ErrorCodeToStatus(error_code, sysfs_class_drm_path, "Checking existance of DRM sysfs path"));
 
   if (!sysfs_class_drm_path_exists) {
     gpu_sysfs_paths_out = std::vector<GpuSysfsPathInfo>{};
@@ -70,7 +73,7 @@ Status DetectGpuSysfsPaths(std::vector<GpuSysfsPathInfo>& gpu_sysfs_paths_out) {
   std::vector<GpuSysfsPathInfo> gpu_sysfs_paths{};
 
   auto dir_iterator = fs::directory_iterator{sysfs_class_drm_path, error_code};
-  ORT_RETURN_IF_ERROR(ErrorCodeToStatus(error_code));
+  ORT_RETURN_IF_ERROR(ErrorCodeToStatus(error_code, sysfs_class_drm_path, "Iterating over DRM sysfs devices"));
 
   for (const auto& dir_item : dir_iterator) {
     const auto& dir_item_path = dir_item.path();
@@ -122,7 +125,7 @@ Status GetPciBusId(const std::filesystem::path& sysfs_path, std::optional<std::s
 
   std::error_code error_code;
   auto pci_bus_id_path = std::filesystem::canonical(sysfs_path / "device", error_code);  // resolves symlink to PCI bus id, e.g. 0000:65:00.0
-  ORT_RETURN_IF_ERROR(ErrorCodeToStatus(error_code));
+  ORT_RETURN_IF_ERROR(ErrorCodeToStatus(error_code, sysfs_path / "device", "Getting PCI bus id from DRM device by resolving symlink"));
 
   auto pci_bus_id_filename = pci_bus_id_path.filename();
   if (std::regex_match(pci_bus_id_filename.string(), pci_bus_id_regex)) {