Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...
[reactos.git] / reactos / drivers / filesystems / ext2 / src / lock.c
diff --git a/reactos/drivers/filesystems/ext2/src/lock.c b/reactos/drivers/filesystems/ext2/src/lock.c
deleted file mode 100644 (file)
index 640162a..0000000
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * COPYRIGHT:        See COPYRIGHT.TXT
- * PROJECT:          Ext2 File System Driver for WinNT/2K/XP
- * FILE:             lock.c
- * PROGRAMMER:       Matt Wu <mattwu@163.com>
- * HOMEPAGE:         http://www.ext2fsd.com
- * UPDATE HISTORY:
- */
-
-/* INCLUDES *****************************************************************/
-
-#include "ext2fs.h"
-
-/* GLOBALS ***************************************************************/
-
-extern PEXT2_GLOBAL Ext2Global;
-
-/* DEFINITIONS *************************************************************/
-
-#ifdef ALLOC_PRAGMA
-#pragma alloc_text(PAGE, Ext2LockControl)
-#endif
-
-NTSTATUS
-Ext2LockControl (IN PEXT2_IRP_CONTEXT IrpContext)
-{
-    PDEVICE_OBJECT  DeviceObject = NULL;
-    PFILE_OBJECT    FileObject = NULL;
-    PEXT2_FCB       Fcb = NULL;
-    PIRP            Irp = NULL;
-
-    NTSTATUS        Status = STATUS_UNSUCCESSFUL;
-    BOOLEAN         CompleteContext = TRUE;
-    BOOLEAN         CompleteIrp = TRUE;
-    BOOLEAN         bFcbAcquired = FALSE;
-
-    _SEH2_TRY {
-
-        ASSERT(IrpContext != NULL);
-
-        ASSERT((IrpContext->Identifier.Type == EXT2ICX) &&
-               (IrpContext->Identifier.Size == sizeof(EXT2_IRP_CONTEXT)));
-
-        DeviceObject = IrpContext->DeviceObject;
-
-        if (IsExt2FsDevice(DeviceObject)) {
-            Status = STATUS_INVALID_DEVICE_REQUEST;
-            _SEH2_LEAVE;
-        }
-
-        FileObject = IrpContext->FileObject;
-
-        Fcb = (PEXT2_FCB) FileObject->FsContext;
-        ASSERT(Fcb != NULL);
-        if (Fcb->Identifier.Type == EXT2VCB) {
-            Status = STATUS_INVALID_PARAMETER;
-            _SEH2_LEAVE;
-        }
-
-        ASSERT((Fcb->Identifier.Type == EXT2FCB) &&
-               (Fcb->Identifier.Size == sizeof(EXT2_FCB)));
-
-        if (FlagOn(Fcb->Mcb->FileAttr, FILE_ATTRIBUTE_DIRECTORY)) {
-            Status = STATUS_INVALID_PARAMETER;
-            _SEH2_LEAVE;
-        }
-
-        ExAcquireResourceSharedLite(&Fcb->MainResource, TRUE);
-        bFcbAcquired = TRUE;
-
-        Irp = IrpContext->Irp;
-
-        CompleteIrp = FALSE;
-
-        Status = FsRtlCheckOplock( &Fcb->Oplock,
-                                   Irp,
-                                   IrpContext,
-                                   Ext2OplockComplete,
-                                   NULL );
-
-        if (Status != STATUS_SUCCESS) {
-            CompleteContext = FALSE;
-            _SEH2_LEAVE;
-        }
-
-        //
-        // FsRtlProcessFileLock acquires FileObject->FsContext->Resource while
-        // modifying the file locks and calls IoCompleteRequest when it's done.
-        //
-
-        Status = FsRtlProcessFileLock(
-                     &Fcb->FileLockAnchor,
-                     Irp,
-                     NULL );
-#if EXT2_DEBUG
-        if (!NT_SUCCESS(Status)) {
-            DEBUG(DL_ERR, (
-                      "Ext2LockControl: %-16.16s %-31s Status: %#x ***\n",
-                      Ext2GetCurrentProcessName(),
-                      "IRP_MJ_LOCK_CONTROL",
-                      Status          ));
-        }
-#endif
-        Fcb->Header.IsFastIoPossible = Ext2IsFastIoPossible(Fcb);
-
-    } _SEH2_FINALLY {
-
-        if (bFcbAcquired) {
-            ExReleaseResourceLite(&Fcb->MainResource);
-        }
-
-        if (!IrpContext->ExceptionInProgress) {
-
-            if (!CompleteIrp) {
-                IrpContext->Irp = NULL;
-            }
-
-            if (CompleteContext) {
-                Ext2CompleteIrpContext(IrpContext, Status);
-            }
-        }
-    } _SEH2_END;
-
-    return Status;
-}