3 * COPYRIGHT: See COPYING in the top level directory
4 * PROJECT: ReactOS kernel
5 * FILE: ntoskrnl/io/page.c
12 /* INCLUDES *****************************************************************/
14 #include <ddk/ntddk.h>
15 #include <internal/io.h>
18 #include <internal/debug.h>
20 /* FUNCTIONS *****************************************************************/
23 IoPageWrite(PFILE_OBJECT FileObject,
25 PLARGE_INTEGER Offset,
27 PIO_STATUS_BLOCK StatusBlock)
30 PIO_STACK_LOCATION StackPtr;
33 DPRINT("IoPageWrite(FileObject %x, Mdl %x)\n",
36 Irp = IoBuildSynchronousFsdRequestWithMdl(IRP_MJ_WRITE,
37 FileObject->DeviceObject,
45 return (STATUS_INSUFFICIENT_RESOURCES);
47 Irp->Flags = IRP_NOCACHE|IRP_PAGING_IO;
48 StackPtr = IoGetNextIrpStackLocation(Irp);
49 StackPtr->FileObject = FileObject;
50 DPRINT("Before IoCallDriver\n");
51 Status = IofCallDriver(FileObject->DeviceObject,Irp);
52 DPRINT("Status %d STATUS_PENDING %d\n",Status,STATUS_PENDING);
61 IoPageRead(PFILE_OBJECT FileObject,
63 PLARGE_INTEGER Offset,
65 PIO_STATUS_BLOCK StatusBlock)
68 PIO_STACK_LOCATION StackPtr;
71 DPRINT("IoPageRead(FileObject %x, Mdl %x)\n",
74 Irp = IoBuildSynchronousFsdRequestWithMdl(IRP_MJ_READ,
75 FileObject->DeviceObject,
83 return (STATUS_INSUFFICIENT_RESOURCES);
85 Irp->Flags = IRP_NOCACHE
88 #else /* !LIBCAPTIVE */
89 /* IRP_SYNCHRONOUS_PAGING_IO: We need to prevent STATUS_PENDING
90 * IRP_PAGING_IO: We need to pass check in W32 filesystem as we are FO_CLEANUP_COMPLETE (why?)
92 |IRP_PAGING_IO|IRP_SYNCHRONOUS_PAGING_IO;
93 #endif /* !LIBCAPTIVE */
94 StackPtr = IoGetNextIrpStackLocation(Irp);
95 StackPtr->FileObject = FileObject;
96 DPRINT("Before IoCallDriver\n");
97 Status = IofCallDriver(FileObject->DeviceObject, Irp);
98 DPRINT("Status %d STATUS_PENDING %d\n",Status,STATUS_PENDING);
108 IoSynchronousPageWrite (PFILE_OBJECT FileObject,
110 PLARGE_INTEGER Offset,
112 PIO_STATUS_BLOCK StatusBlock)
115 PIO_STACK_LOCATION StackPtr;
118 DPRINT("IoSynchronousPageWrite(FileObject %x, Mdl %x, StatusBlock %x)\n",
119 FileObject, Mdl, StatusBlock);
121 Irp = IoBuildSynchronousFsdRequestWithMdl(IRP_MJ_WRITE,
122 FileObject->DeviceObject,
130 return (STATUS_INSUFFICIENT_RESOURCES);
132 Irp->Flags = IRP_NOCACHE|IRP_PAGING_IO|IRP_SYNCHRONOUS_PAGING_IO;
133 StackPtr = IoGetNextIrpStackLocation(Irp);
134 StackPtr->FileObject = FileObject;
135 DPRINT("Before IoCallDriver\n");
136 Status = IofCallDriver(FileObject->DeviceObject,Irp);
137 DPRINT("Status %d STATUS_PENDING %d\n",Status,STATUS_PENDING);