diff --git a/source/dnode/vnode/src/inc/vnd.h b/source/dnode/vnode/src/inc/vnd.h
index ecb34cd9b4..8f8691cfc2 100644
--- a/source/dnode/vnode/src/inc/vnd.h
+++ b/source/dnode/vnode/src/inc/vnd.h
@@ -65,7 +65,6 @@ struct SVBufPool {
   SVnode*          pVnode;
   volatile int32_t nRef;
   TdThreadSpinlock lock;
-  bool             isLock;
   int64_t          size;
   uint8_t*         ptr;
   SVBufPoolNode*   pTail;
diff --git a/source/dnode/vnode/src/vnd/vnodeBufPool.c b/source/dnode/vnode/src/vnd/vnodeBufPool.c
index 86cd8af4d6..3069e5224e 100644
--- a/source/dnode/vnode/src/vnd/vnodeBufPool.c
+++ b/source/dnode/vnode/src/vnd/vnodeBufPool.c
@@ -27,15 +27,10 @@ static int vnodeBufPoolCreate(SVnode *pVnode, int64_t size, SVBufPool **ppPool)
     return -1;
   }
 
-  if (VND_IS_RSMA(pVnode)) {
-    if (taosThreadSpinInit(&pPool->lock, 0) != 0) {
-      taosMemoryFree(pPool);
-      terrno = TAOS_SYSTEM_ERROR(errno);
-      return -1;
-    }
-    pPool->isLock = true;
-  } else {
-    pPool->isLock = false;
+  if (taosThreadSpinInit(&pPool->lock, 0) != 0) {
+    taosMemoryFree(pPool);
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    return -1;
   }
 
   pPool->next = NULL;
@@ -54,9 +49,7 @@ static int vnodeBufPoolCreate(SVnode *pVnode, int64_t size, SVBufPool **ppPool)
 
 static int vnodeBufPoolDestroy(SVBufPool *pPool) {
   vnodeBufPoolReset(pPool);
-  if (pPool->isLock) {
-    taosThreadSpinDestroy(&pPool->lock);
-  }
+  taosThreadSpinDestroy(&pPool->lock);
   taosMemoryFree(pPool);
   return 0;
 }
@@ -121,9 +114,7 @@ void *vnodeBufPoolMalloc(SVBufPool *pPool, int size) {
   void          *p = NULL;
   ASSERT(pPool != NULL);
 
-  if (pPool->isLock) {
-    taosThreadSpinLock(&pPool->lock);
-  }
+  taosThreadSpinLock(&pPool->lock);
 
   if (pPool->node.size >= pPool->ptr - pPool->node.data + size) {
     // allocate from the anchor node
@@ -135,9 +126,7 @@ void *vnodeBufPoolMalloc(SVBufPool *pPool, int size) {
     pNode = taosMemoryMalloc(sizeof(*pNode) + size);
     if (pNode == NULL) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
-      if (pPool->isLock) {
-        taosThreadSpinUnlock(&pPool->lock);
-      }
+      taosThreadSpinUnlock(&pPool->lock);
       return NULL;
     }
 
@@ -150,9 +139,8 @@ void *vnodeBufPoolMalloc(SVBufPool *pPool, int size) {
 
     pPool->size = pPool->size + sizeof(*pNode) + size;
   }
-  if (pPool->isLock) {
-    taosThreadSpinUnlock(&pPool->lock);
-  }
+
+  taosThreadSpinUnlock(&pPool->lock);
   return p;
 }