Optimise LittleFS params

Author: mark9064

src/CMakeLists.txt

@@ -902,6 +902,7 @@ target_compile_options(lvgl PRIVATE
 
 # LITTLEFS_SRC
 add_definitions(-DLFS_THREADSAFE)
+add_definitions(-DLFS_NAME_MAX=50)
 add_library(littlefs STATIC ${LITTLEFS_SRC})
 target_include_directories(littlefs SYSTEM PUBLIC . ../)
 target_include_directories(littlefs SYSTEM PUBLIC ${INCLUDES_FROM_LIBS})

src/components/fs/FS.cpp

@@ -25,8 +25,9 @@ FS::FS(Pinetime::Drivers::SpiNorFlash& driver)
       .cache_size = 16,
       .lookahead_size = 16,
 
-      .name_max = 50,
+      .name_max = LFS_NAME_MAX, // Note: LFS_NAME_MAX is defined in src/CMakeLists.txt
       .attr_max = 50,
+      .metadata_max = 256,
     } {
 }