Merge pull request #6059 from taosdata/fix/TD-4081-v2

[TD-4081]<fix>: [v2] fix vnode confirm forward missing response & write msg freeing

src/inc/taoserror.h

@@ -218,7 +218,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_VND_NOT_SYNCED                TAOS_DEF_ERROR_CODE(0, 0x0511)  //"Database suspended")
 #define TSDB_CODE_VND_NO_WRITE_AUTH             TAOS_DEF_ERROR_CODE(0, 0x0512)  //"Database write operation denied")
 #define TSDB_CODE_VND_IS_SYNCING                TAOS_DEF_ERROR_CODE(0, 0x0513)  //"Database is syncing")
-#define TSDB_CODE_VND_INVALID_TSDB_STATE        TAOS_DEF_ERROR_CODE(0, 0x0513)  //"Invalid tsdb state")
+#define TSDB_CODE_VND_INVALID_TSDB_STATE        TAOS_DEF_ERROR_CODE(0, 0x0514)  //"Invalid tsdb state")
 
 // tsdb
 #define TSDB_CODE_TDB_INVALID_TABLE_ID          TAOS_DEF_ERROR_CODE(0, 0x0600)  //"Invalid table ID")

src/vnode/src/vnodeSync.c

@@ -119,7 +119,6 @@ void vnodeConfirmForard(int32_t vgId, void *wparam, int32_t code) {
   void *pVnode = vnodeAcquire(vgId);
   if (pVnode == NULL) {
     vError("vgId:%d, vnode not found while confirm forward", vgId);
-    return;
   }
 
   dnodeSendRpcVWriteRsp(pVnode, wparam, code);
@@ -162,4 +161,4 @@ int32_t vnodeGetVersion(int32_t vgId, uint64_t *fver, uint64_t *wver) {
 void vnodeConfirmForward(void *vparam, uint64_t version, int32_t code, bool force) {
   SVnodeObj *pVnode = vparam;
   syncConfirmForward(pVnode->sync, version, code, force);
-}
+}
\ No newline at end of file

src/vnode/src/vnodeWrite.c

@@ -317,12 +317,13 @@ int32_t vnodeWriteToWQueue(void *vparam, void *wparam, int32_t qtype, void *rpar
 
 void vnodeFreeFromWQueue(void *vparam, SVWriteMsg *pWrite) {
   SVnodeObj *pVnode = vparam;
+  if (pVnode) {
+    int32_t queued = atomic_sub_fetch_32(&pVnode->queuedWMsg, 1);
+    int64_t queuedSize = atomic_sub_fetch_64(&pVnode->queuedWMsgSize, pWrite->pHead.len);
 
-  int32_t queued = atomic_sub_fetch_32(&pVnode->queuedWMsg, 1);
-  int64_t queuedSize = atomic_sub_fetch_64(&pVnode->queuedWMsgSize, pWrite->pHead.len);
-
-  vTrace("vgId:%d, msg:%p, app:%p, free from vwqueue, queued:%d size:%" PRId64, pVnode->vgId, pWrite,
-         pWrite->rpcMsg.ahandle, queued, queuedSize);
+    vTrace("vgId:%d, msg:%p, app:%p, free from vwqueue, queued:%d size:%" PRId64, pVnode->vgId, pWrite,
+           pWrite->rpcMsg.ahandle, queued, queuedSize);
+  }
 
   taosFreeQitem(pWrite);
   vnodeRelease(pVnode);
@@ -371,8 +372,8 @@ static int32_t vnodePerformFlowCtrl(SVWriteMsg *pWrite) {
     taosMsleep(ms);
     return 0;
   } else {
-    void *unUsed = NULL;
-    taosTmrReset(vnodeFlowCtrlMsgToWQueue, 100, pWrite, tsDnodeTmr, &unUsed);
+    void *unUsedTimerId = NULL;
+    taosTmrReset(vnodeFlowCtrlMsgToWQueue, 100, pWrite, tsDnodeTmr, &unUsedTimerId);
 
     vTrace("vgId:%d, msg:%p, app:%p, perform flowctrl, retry:%d", pVnode->vgId, pWrite, pWrite->rpcMsg.ahandle,
            pWrite->processedCount);