Add already opened file logic

components/fs/littlefs/lfs_api.c

@@ -246,7 +246,7 @@ int LfsOpen(const char *pathName, int openFlag, int mode)
     }
 
     return fd;
-errout:
+errout:
     return INVALID_FD;
 }
 
@@ -287,6 +287,9 @@ int LfsClose(int fd)
 
     ret = lfs_file_close(&g_lfs, &(g_handle[fd].file));
     pthread_mutex_lock(&g_FslocalMutex);
+    g_handle[fd].useFlag = 0;
+    if (g_handle[fd].pathName != NULL) {
+
         free(g_handle[fd].pathName);
     }
     pthread_mutex_unlock(&g_FslocalMutex);