--- ./source/private_module/ral/ral_io/ral_io_genio.c	2018-02-09 13:47:03.000000000 +0000
+++ ./source/private_module/ral/ral_io/ral_io_genio.c.hotpatch	2021-06-15 15:25:35.000000000 +0000
@@ -504,7 +504,7 @@
     res->migrateIn.objType          = res->input->objType;
     res->migrateIn.isBigObject      = res->input->isBigObject;
     res->migrateIn.isLock           = TRUE;
-
+    res->migrateOut.result          = res->input->blockSize;
     res->newObjectId                = 0;                /* ʱ֪Ǩƺ */
     res->migrateParam.migrateIn     = &res->migrateIn;
     res->migrateParam.migrateOut    = &res->migrateOut;
@@ -843,7 +843,7 @@
     res->migrateIn.objType= getReqObjectType(res->input->req->objectType);
     res->migrateIn.isBigObject = getReqBigObjectFlag(res->input->req->objectType);
     res->migrateIn.objType    = getReqObjectType(res->input->req->objectType);
-
+    res->migrateOut.result = (int32_t)getReqBlockSize(res->input->req->objectType);
     res->objectId = 0;
     res->migrateParam.migrateIn = &res->migrateIn;
     res->migrateParam.migrateOut = &res->migrateOut;
--- ./source/private_module/ral/ral_io/ral_io_rw_new.c	2018-04-27 09:30:05.000000000 +0000
+++ ./source/private_module/ral/ral_io/ral_io_rw_new.c.hotpatch	2021-06-15 15:25:35.000000000 +0000
@@ -1350,7 +1350,7 @@
     res->migrateIn.isLock     = B_TRUE;
     res->migrateIn.isBigObject= getReqBigObjectFlag(res->in->req->objectType);
     res->migrateIn.objType    = getReqObjectType(res->in->req->objectType);
-    res->migrateOut.result    = RETURN_ERROR;
+    res->migrateOut.result    = (int32_t)getReqBlockSize(res->in->req->objectType);
 
     VOLS_COUNTER_START_INC(VOLS_COUNTER_MIGRATE_SPC_CONFLICT_DMN, VOLS_DEBUG_RAL_COUNTER);
     migrateSpcConflictDmn(&res->migrateIn,&res->migrateOut,context);
