diff --git a/src/common/inc/tglobal.h b/src/common/inc/tglobal.h
index d3bd29a016a274338c1f6713770f4fa783d00605..83b3a5ed8978214a7d70f90e44939c72addfdfaa 100644
--- a/src/common/inc/tglobal.h
+++ b/src/common/inc/tglobal.h
@@ -193,15 +193,15 @@ extern SDiskCfg tsDiskCfg[];
 
 #define NEEDTO_COMPRESSS_MSG(size) (tsCompressMsgSize != -1 && (size) > tsCompressMsgSize)
 
-void taosInitGlobalCfg();
-bool taosCheckGlobalCfg();
-void taosSetAllDebugFlag();
-bool taosCfgDynamicOptions(char *msg);
-int  taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port);
-bool taosCheckBalanceCfgOptions(const char *option, int32_t *vnodeId, int32_t *dnodeId);
-void taosAddDataDir(int index, char *v1, int level, int primary);
-void taosReadDataDirCfg(char *v1, char *v2, char *v3);
-void taosPrintDataDirCfg();
+void    taosInitGlobalCfg();
+int32_t taosCheckGlobalCfg();
+void    taosSetAllDebugFlag();
+bool    taosCfgDynamicOptions(char *msg);
+int     taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port);
+bool    taosCheckBalanceCfgOptions(const char *option, int32_t *vnodeId, int32_t *dnodeId);
+void    taosAddDataDir(int index, char *v1, int level, int primary);
+void    taosReadDataDirCfg(char *v1, char *v2, char *v3);
+void    taosPrintDataDirCfg();
 
 #ifdef __cplusplus
 }
diff --git a/src/os/src/detail/osFile.c b/src/os/src/detail/osFile.c
index 493796bdcec4dc800ee5d3f9a15fa5b3da150e10..880063df7b359a73681a87bde6b73c0e1f6934c8 100644
--- a/src/os/src/detail/osFile.c
+++ b/src/os/src/detail/osFile.c
@@ -132,13 +132,13 @@ ssize_t taosTCopy(char *from, char *to) {
   if (fidto < 0) goto _err;
 
   while (true) {
-    bytes = taosTRead(fidfrom, buffer, sizeof(buffer));
+    bytes = taosRead(fidfrom, buffer, sizeof(buffer));
     if (bytes < 0) goto _err;
     if (bytes == 0) break;
 
     size += bytes;
 
-    if (taosTWrite(fidto, (void *)buffer, bytes) < bytes) goto _err;
+    if (taosWrite(fidto, (void *)buffer, bytes) < bytes) goto _err;
     if (bytes < sizeof(buffer)) break;
   }
 
diff --git a/tests/examples/rust b/tests/examples/rust
deleted file mode 160000
index f2ffd30521b8e8afbc9d25c75f8eeeb6a48bd030..0000000000000000000000000000000000000000
--- a/tests/examples/rust
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f2ffd30521b8e8afbc9d25c75f8eeeb6a48bd030