Merge pull request #21936 from taosdata/FIX/TD-25085-3.0

enh: check failure of tfsMkdirRecurAt

source/dnode/vnode/src/tsdb/tsdbCommit.c

@@ -562,7 +562,8 @@ static int32_t tsdbCommitFileDataStart(SCommitter *pCommitter) {
       code = terrno;
       TSDB_CHECK_CODE(code, lino, _exit);
     }
-    tfsMkdirRecurAt(pTsdb->pVnode->pTfs, pTsdb->path, did);
+    code = tfsMkdirRecurAt(pTsdb->pVnode->pTfs, pTsdb->path, did);
+    TSDB_CHECK_CODE(code, lino, _exit);
     wSet.diskId = did;
     wSet.nSttF = 1;
   }

source/dnode/vnode/src/tsdb/tsdbSnapshot.c

@@ -891,8 +891,10 @@ static int32_t tsdbSnapWriteFileDataStart(STsdbSnapWriter* pWriter, int32_t fid)
   if (pSet) {
     diskId = pSet->diskId;
   } else {
-    tfsAllocDisk(pTsdb->pVnode->pTfs, 0 /*TODO*/, &diskId);
-    tfsMkdirRecurAt(pTsdb->pVnode->pTfs, pTsdb->path, diskId);
+    code = tfsAllocDisk(pTsdb->pVnode->pTfs, 0 /*TODO*/, &diskId);
+    TSDB_CHECK_CODE(code, lino, _exit);
+    code = tfsMkdirRecurAt(pTsdb->pVnode->pTfs, pTsdb->path, diskId);
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   SDFileSet wSet = {.diskId = diskId,
                     .fid = fid,

source/libs/tfs/src/tfs.c

@@ -227,6 +227,9 @@ int32_t tfsMkdirAt(STfs *pTfs, const char *rname, SDiskID diskId) {
   STfsDisk *pDisk = TFS_DISK_AT(pTfs, diskId);
   char      aname[TMPNAME_LEN];
 
+  if (pDisk == NULL) {
+    return -1;
+  }
   snprintf(aname, TMPNAME_LEN, "%s%s%s", pDisk->path, TD_DIRSEP, rname);
   if (taosMkDir(aname) != 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);