diff --git a/drivers/filesystems/udfs/Include/phys_lib.cpp b/drivers/filesystems/udfs/Include/phys_lib.cpp
index bba91e86d1c06..5e7fa18d1f749 100644
--- a/drivers/filesystems/udfs/Include/phys_lib.cpp
+++ b/drivers/filesystems/udfs/Include/phys_lib.cpp
@@ -976,7 +976,7 @@ try_exit:   NOTHING;
         UDFPrint(("UDF: Last LBA in last session: %x\n",Vcb->LastLBA));
         UDFPrint(("UDF: First writable LBA (NWA) in last session: %x\n",Vcb->NWA));
         UDFPrint(("UDF: Last available LBA beyond end of last session: %x\n",Vcb->LastPossibleLBA));
-        UDFPrint(("UDF: blocks per frame: %x\n",1 << Vcb->WCacheBlocksPerFrameSh));
+        UDFPrint(("UDF: blocks per frame: %x\n", Vcb->WriteBlockSize >> Vcb->SectorShift));
         UDFPrint(("UDF: Flags: %s%s\n",
                  Vcb->VcbState & UDF_VCB_FLAGS_RAW_DISK ? "RAW " : "",
                  Vcb->VcbState & VCB_STATE_VOLUME_READ_ONLY ? "R/O " : "WR "
diff --git a/drivers/filesystems/udfs/write.cpp b/drivers/filesystems/udfs/write.cpp
index 076e5a6cbe305..0171ead0fa093 100644
--- a/drivers/filesystems/udfs/write.cpp
+++ b/drivers/filesystems/udfs/write.cpp
@@ -560,7 +560,7 @@ UDFCommonWrite(
 
             // Send the request to lower level drivers
             if (!Wait) {
-                UDFPrint(("UDFCommonWrite: Post physical write %x bytes at %x\n", TruncatedLength, StartingOffset.LowPart));
+                UDFPrint(("UDFCommonWrite: Post physical write %x bytes at %x\n", TruncatedLength, (ULONG)StartingOffset));
 
                 try_return(Status = STATUS_PENDING);
             }