From 01819f39b9ad2afb8f24d92f4f6f1e7dd9c0f4a9 Mon Sep 17 00:00:00 2001
From: tbaust <tbaust@gmx.net>
Date: Sun, 12 Dec 2021 14:05:03 +0100
Subject: [PATCH] multithreading problem in esp_littlefs_info

fixed multithreading problem in requesting the FS info
---
 src/esp_littlefs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/esp_littlefs.c b/src/esp_littlefs.c
index 2b0c2e4..4019ee3 100644
--- a/src/esp_littlefs.c
+++ b/src/esp_littlefs.c
@@ -185,8 +185,10 @@ esp_err_t esp_littlefs_info(const char* partition_label, size_t *total_bytes, si
     if(err != ESP_OK) return false;
     efs = _efs[index];
 
+    sem_take(efs);
     if(total_bytes) *total_bytes = efs->cfg.block_size * efs->cfg.block_count; 
     if(used_bytes) *used_bytes = efs->cfg.block_size * lfs_fs_size(efs->fs);
+    sem_give(efs);
 
     return ESP_OK;
 }