diff --git a/channels/drive/client/drive_file.c b/channels/drive/client/drive_file.c
index 319c86360..cac5682b0 100644
--- a/channels/drive/client/drive_file.c
+++ b/channels/drive/client/drive_file.c
@@ -503,6 +503,8 @@ static BOOL drive_file_query_from_handle_information(const DRIVE_FILE* file,
 
 		default:
 			/* Unhandled FsInformationClass */
+			WLog_WARN(TAG, "Unhandled FSInformationClass %s [0x%08" PRIx32 "]",
+			          FSInformationClass2Tag(FsInformationClass), FsInformationClass);
 			return FALSE;
 	}
 
@@ -568,6 +570,8 @@ static BOOL drive_file_query_from_attributes(const DRIVE_FILE* file,
 
 		default:
 			/* Unhandled FsInformationClass */
+			WLog_WARN(TAG, "Unhandled FSInformationClass %s [0x%08" PRIx32 "]",
+			          FSInformationClass2Tag(FsInformationClass), FsInformationClass);
 			return FALSE;
 	}
 
@@ -822,6 +826,8 @@ BOOL drive_file_set_information(DRIVE_FILE* file, UINT32 FsInformationClass, UIN
 		break;
 
 		default:
+			WLog_WARN(TAG, "Unhandled FSInformationClass %s [0x%08" PRIx32 "]",
+			          FSInformationClass2Tag(FsInformationClass), FsInformationClass);
 			return FALSE;
 	}
 
@@ -1003,7 +1009,8 @@ BOOL drive_file_query_directory(DRIVE_FILE* file, UINT32 FsInformationClass, BYT
 			break;
 
 		default:
-			WLog_ERR(TAG, "unhandled FsInformationClass %" PRIu32, FsInformationClass);
+			WLog_WARN(TAG, "Unhandled FSInformationClass %s [0x%08" PRIx32 "]",
+			          FSInformationClass2Tag(FsInformationClass), FsInformationClass);
 			/* Unhandled FsInformationClass */
 			goto out_fail;
 	}
diff --git a/channels/drive/client/drive_main.c b/channels/drive/client/drive_main.c
index 817178248..c7530e4ac 100644
--- a/channels/drive/client/drive_main.c
+++ b/channels/drive/client/drive_main.c
@@ -570,6 +570,8 @@ static UINT drive_process_irp_query_volume_information(DRIVE_DEVICE* drive, IRP*
 			break;
 
 		default:
+			WLog_WARN(TAG, "Unhandled FSInformationClass %s [0x%08" PRIx32 "]",
+			          FSInformationClass2Tag(FsInformationClass), FsInformationClass);
 			irp->IoStatus = STATUS_UNSUCCESSFUL;
 			Stream_Write_UINT32(output, 0); /* Length */
 			break;
@@ -587,15 +589,15 @@ static UINT drive_process_irp_query_volume_information(DRIVE_DEVICE* drive, IRP*
  */
 static UINT drive_process_irp_silent_ignore(DRIVE_DEVICE* drive, IRP* irp)
 {
-	UINT32 FsInformationClass = 0;
-
 	if (!drive || !irp || !irp->output || !irp->Complete)
 		return ERROR_INVALID_PARAMETER;
 
 	if (!Stream_CheckAndLogRequiredLength(TAG, irp->input, 4))
 		return ERROR_INVALID_DATA;
 
-	Stream_Read_UINT32(irp->input, FsInformationClass);
+	const uint32_t FsInformationClass = Stream_Get_UINT32(irp->input);
+	WLog_VRB(TAG, "Silently ignore FSInformationClass %s [0x%08" PRIx32 "]",
+	         FSInformationClass2Tag(FsInformationClass), FsInformationClass);
 	Stream_Write_UINT32(irp->output, 0); /* Length */
 	return irp->Complete(irp);
 }