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sys: IRP_MJ_READ, IRP_MJ_WRITE

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This commit is contained in:
Bill Zissimopoulos
2016-03-04 21:07:14 -08:00
parent 55a86ba8c6
commit 8b9e8499aa
3 changed files with 51 additions and 21 deletions
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19
src/sys/write.c
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@ -368,6 +368,13 @@ NTSTATUS FspFsvolWriteComplete(
{
FSP_ENTER_IOC(PAGED_CODE());
if (!NT_SUCCESS(Response->IoStatus.Status))
{
Irp->IoStatus.Information = 0;
Result = Response->IoStatus.Status;
FSP_RETURN();
}
FSP_FSCTL_TRANSACT_REQ *Request = FspIrpRequest(Irp);
PFILE_OBJECT FileObject = IrpSp->FileObject;
FSP_FILE_NODE *FileNode = FileObject->FsContext;
@ -377,13 +384,6 @@ NTSTATUS FspFsvolWriteComplete(
BOOLEAN PagingIo = BooleanFlagOn(Irp->Flags, IRP_PAGING_IO);
BOOLEAN SynchronousIo = BooleanFlagOn(FileObject->Flags, FO_SYNCHRONOUS_IO);
if (!NT_SUCCESS(Response->IoStatus.Status))
{
Irp->IoStatus.Information = 0;
Result = Response->IoStatus.Status;
FSP_RETURN();
}
if (!PagingIo)
{
/* update file info */
@ -396,8 +396,7 @@ NTSTATUS FspFsvolWriteComplete(
WriteOffset.QuadPart + Response->IoStatus.Information;
}
FspFileNodeReleaseOwner(FileNode, Full, Request);
/* will also clear FspIrpFlags() */
FspIopResetRequest(Request, 0);
Irp->IoStatus.Information = Response->IoStatus.Information;
Result = STATUS_SUCCESS;
@ -440,7 +439,7 @@ static VOID FspFsvolWriteNonCachedRequestFini(FSP_FSCTL_TRANSACT_REQ *Request, P
if (0 != SafeMdl)
FspSafeMdlDelete(SafeMdl);
if (0 != Irp && 0 != FspIrpFlags(Irp))
if (0 != Irp)
{
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
FSP_FILE_NODE *FileNode = IrpSp->FileObject->FsContext;