From d1f13dc28b39664f18ded1351a37dde5b82b7de6 Mon Sep 17 00:00:00 2001
From: Thomas Faber <thomas.faber@reactos.org>
Date: Fri, 27 Nov 2015 07:49:31 +0000
Subject: [PATCH] [NTOS:FSRTL] - FILE_LOCK_INFO::ProcessId is really an
 EPROCESS pointer, not a process id

svn path=/trunk/; revision=70144
---
 reactos/ntoskrnl/fsrtl/filelock.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/reactos/ntoskrnl/fsrtl/filelock.c b/reactos/ntoskrnl/fsrtl/filelock.c
index 64d7f8eed99..d42e35b781a 100644
--- a/reactos/ntoskrnl/fsrtl/filelock.c
+++ b/reactos/ntoskrnl/fsrtl/filelock.c
@@ -418,7 +418,7 @@ FsRtlPrivateLock(IN PFILE_LOCK FileLock,
     ToInsert.Exclusive.FileLock.FileObject = FileObject;
     ToInsert.Exclusive.FileLock.StartingByte = *FileOffset;
     ToInsert.Exclusive.FileLock.EndingByte.QuadPart = FileOffset->QuadPart + Length->QuadPart;
-    ToInsert.Exclusive.FileLock.ProcessId = Process->UniqueProcessId;
+    ToInsert.Exclusive.FileLock.ProcessId = Process;
     ToInsert.Exclusive.FileLock.Key = Key;
     ToInsert.Exclusive.FileLock.ExclusiveLock = ExclusiveLock;
 
@@ -643,7 +643,7 @@ FsRtlPrivateLock(IN PFILE_LOCK FileLock,
             NewSharedRange->Start = *FileOffset;
             NewSharedRange->End.QuadPart = FileOffset->QuadPart + Length->QuadPart;
             NewSharedRange->Key = Key;
-            NewSharedRange->ProcessId = Process->UniqueProcessId;
+            NewSharedRange->ProcessId = Process;
             InsertTailList(&LockInfo->SharedLocks, &NewSharedRange->Entry);
         }
         
@@ -739,7 +739,7 @@ FsRtlCheckLockForWriteAccess(IN PFILE_LOCK FileLock,
         DPRINT("CheckLockForWriteAccess(%wZ) => TRUE\n", &IoStack->FileObject->FileName);
         return TRUE;
     }
-    Result = Process->UniqueProcessId == Found->Exclusive.FileLock.ProcessId;
+    Result = Process == Found->Exclusive.FileLock.ProcessId;
     DPRINT("CheckLockForWriteAccess(%wZ) => %s\n", &IoStack->FileObject->FileName, Result ? "TRUE" : "FALSE");
     return Result;
 }
@@ -775,7 +775,7 @@ FsRtlFastCheckLockForRead(IN PFILE_LOCK FileLock,
          &ToFind);
     if (!Found || !Found->Exclusive.FileLock.ExclusiveLock) return TRUE;
     return Found->Exclusive.FileLock.Key == Key && 
-        Found->Exclusive.FileLock.ProcessId == EProcess->UniqueProcessId;
+        Found->Exclusive.FileLock.ProcessId == EProcess;
 }
 
 /*
@@ -816,7 +816,7 @@ FsRtlFastCheckLockForWrite(IN PFILE_LOCK FileLock,
         return TRUE;
     }
     Result = Found->Exclusive.FileLock.Key == Key && 
-        Found->Exclusive.FileLock.ProcessId == EProcess->UniqueProcessId;
+        Found->Exclusive.FileLock.ProcessId == EProcess;
     DPRINT("CheckForWrite(%wZ) => %s\n", &FileObject->FileName, Result ? "TRUE" : "FALSE");
     return Result;
 }
@@ -879,7 +879,7 @@ FsRtlFastUnlockSingle(IN PFILE_LOCK FileLock,
     if (Entry->Exclusive.FileLock.ExclusiveLock)
     {
         if (Entry->Exclusive.FileLock.Key != Key ||
-            Entry->Exclusive.FileLock.ProcessId != Process->UniqueProcessId ||
+            Entry->Exclusive.FileLock.ProcessId != Process ||
             Entry->Exclusive.FileLock.StartingByte.QuadPart != FileOffset->QuadPart ||
             Entry->Exclusive.FileLock.EndingByte.QuadPart != 
             FileOffset->QuadPart + Length->QuadPart)
@@ -907,7 +907,7 @@ FsRtlFastUnlockSingle(IN PFILE_LOCK FileLock,
             if (SharedRange->Start.QuadPart == FileOffset->QuadPart &&
                 SharedRange->End.QuadPart == FileOffset->QuadPart + Length->QuadPart &&
                 SharedRange->Key == Key &&
-                SharedRange->ProcessId == Process->UniqueProcessId)
+                SharedRange->ProcessId == Process)
             {
                 FoundShared = TRUE;
                 DPRINT("Found shared element to delete %wZ Start %08x%08x End %08x%08x Key %x\n",
@@ -1044,7 +1044,7 @@ FsRtlFastUnlockAll(IN PFILE_LOCK FileLock,
         PLOCK_SHARED_RANGE Range = CONTAINING_RECORD(ListEntry, LOCK_SHARED_RANGE, Entry);
         Length.QuadPart = Range->End.QuadPart - Range->Start.QuadPart;
         ListEntry = ListEntry->Flink;
-        if (Range->ProcessId != Process->UniqueProcessId)
+        if (Range->ProcessId != Process)
             continue;
         FsRtlFastUnlockSingle
             (FileLock,
@@ -1105,7 +1105,7 @@ FsRtlFastUnlockAllByKey(IN PFILE_LOCK FileLock,
         LARGE_INTEGER Length;
         Length.QuadPart = Range->End.QuadPart - Range->Start.QuadPart;
         ListEntry = ListEntry->Flink;
-        if (Range->ProcessId != Process->UniqueProcessId ||
+        if (Range->ProcessId != Process ||
             Range->Key != Key)
             continue;
         FsRtlFastUnlockSingle
@@ -1128,7 +1128,7 @@ FsRtlFastUnlockAllByKey(IN PFILE_LOCK FileLock,
             Entry->Exclusive.FileLock.EndingByte.QuadPart - 
             Entry->Exclusive.FileLock.StartingByte.QuadPart;
         if (Entry->Exclusive.FileLock.Key == Key && 
-            Entry->Exclusive.FileLock.ProcessId == Process->UniqueProcessId)
+            Entry->Exclusive.FileLock.ProcessId == Process)
         {
             FsRtlFastUnlockSingle
                 (FileLock,