mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
Added some modifications for asyncronous i/o requests (for vfatfs).
svn path=/trunk/; revision=2343
This commit is contained in:
Hartmut Birr
parent
ab19671382
commit
2723d14c06
8 changed files with 137 additions and 57 deletions
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@ -1,4 +1,4 @@
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/* $Id: create.c,v 1.49 2001/11/02 09:17:52 ekohl Exp $
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/* $Id: create.c,v 1.50 2001/11/02 22:22:33 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -315,6 +315,7 @@ IoCreateFile(
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PIRP Irp;
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KEVENT Event;
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PIO_STACK_LOCATION StackLoc;
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IO_STATUS_BLOCK IoSB;
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DPRINT("IoCreateFile(FileHandle %x, DesiredAccess %x, "
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"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
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@ -360,9 +361,11 @@ IoCreateFile(
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return (STATUS_UNSUCCESSFUL);
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}
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Irp->UserIosb = IoStatusBlock; //return iostatus
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Irp->UserIosb = &IoSB; //return iostatus
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Irp->AssociatedIrp.SystemBuffer = EaBuffer;
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Irp->Tail.Overlay.AuxiliaryBuffer = (PCHAR)ExtraCreateParameters;
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Irp->Tail.Overlay.Thread = PsGetCurrentThread();
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Irp->UserEvent = &Event;
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/*
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* Get the stack location for the new
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@ -407,14 +410,17 @@ IoCreateFile(
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KernelMode,
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FALSE,
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NULL);
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Status = IoStatusBlock->Status;
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Status = IoSB.Status;
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}
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Failing create request with status %x\n", Status);
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ZwClose(*FileHandle);
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}
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if (IoStatusBlock)
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{
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*IoStatusBlock = IoSB;
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}
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assert_irql(PASSIVE_LEVEL);
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DPRINT("Finished IoCreateFile() (*FileHandle) %x\n", (*FileHandle));
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@ -1,4 +1,4 @@
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/* $Id: dir.c,v 1.10 2000/03/26 19:38:22 ea Exp $
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/* $Id: dir.c,v 1.11 2001/11/02 22:22:33 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -87,6 +87,7 @@ NtQueryDirectoryFile(
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NTSTATUS Status;
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KEVENT Event;
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PIO_STACK_LOCATION IoStack;
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IO_STATUS_BLOCK IoSB;
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DPRINT("NtQueryDirectoryFile()\n");
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@ -113,7 +114,7 @@ NtQueryDirectoryFile(
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}
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Irp->UserIosb = IoStatusBlock;
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Irp->UserIosb = &IoSB;
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Irp->UserEvent = &Event;
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Irp->UserBuffer=FileInformation;
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@ -155,7 +156,11 @@ NtQueryDirectoryFile(
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{
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KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
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}
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Status = IoStatusBlock->Status;
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Status = IoSB.Status;
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}
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if (IoStatusBlock)
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{
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*IoStatusBlock = IoSB;
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}
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return(Status);
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}
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@ -1,4 +1,4 @@
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/* $Id: file.c,v 1.14 2001/06/12 12:30:36 ekohl Exp $
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/* $Id: file.c,v 1.15 2001/11/02 22:22:33 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -40,6 +40,7 @@ NtQueryInformationFile(HANDLE FileHandle,
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PIO_STACK_LOCATION StackPtr;
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KEVENT Event;
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PVOID SystemBuffer;
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IO_STATUS_BLOCK IoSB;
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assert(IoStatusBlock != NULL);
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assert(FileInformation != NULL);
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@ -87,7 +88,7 @@ NtQueryInformationFile(HANDLE FileHandle,
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}
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Irp->AssociatedIrp.SystemBuffer = SystemBuffer;
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Irp->UserIosb = IoStatusBlock;
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Irp->UserIosb = &IoSB;
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Irp->UserEvent = &Event;
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StackPtr = IoGetNextIrpStackLocation(Irp);
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@ -104,14 +105,18 @@ NtQueryInformationFile(HANDLE FileHandle,
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Status = IoCallDriver(FileObject->DeviceObject,
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Irp);
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if (Status==STATUS_PENDING && (FileObject->Flags & FO_SYNCHRONOUS_IO))
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if (Status==STATUS_PENDING && !(FileObject->Flags & FO_SYNCHRONOUS_IO))
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{
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KeWaitForSingleObject(&Event,
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Executive,
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KernelMode,
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FALSE,
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NULL);
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Status = Irp->IoStatus.Status;
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Status = IoSB.Status;
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}
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if (IoStatusBlock)
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{
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*IoStatusBlock = IoSB;
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}
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if (NT_SUCCESS(Status))
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@ -187,14 +192,14 @@ IoQueryFileInformation(IN PFILE_OBJECT FileObject,
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Status = IoCallDriver(FileObject->DeviceObject,
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Irp);
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if (Status==STATUS_PENDING && (FileObject->Flags & FO_SYNCHRONOUS_IO))
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if (Status==STATUS_PENDING && !(FileObject->Flags & FO_SYNCHRONOUS_IO))
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{
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KeWaitForSingleObject(&Event,
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Executive,
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KernelMode,
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FALSE,
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NULL);
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Status = Irp->IoStatus.Status;
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Status = IoStatusBlock.Status;
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}
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if (ReturnedLength != NULL)
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@ -222,6 +227,7 @@ NtSetInformationFile(HANDLE FileHandle,
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KEVENT Event;
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NTSTATUS Status;
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PVOID SystemBuffer;
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IO_STATUS_BLOCK IoSB;
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assert(IoStatusBlock != NULL)
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assert(FileInformation != NULL)
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@ -280,7 +286,7 @@ NtSetInformationFile(HANDLE FileHandle,
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Length);
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Irp->AssociatedIrp.SystemBuffer = SystemBuffer;
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Irp->UserIosb = IoStatusBlock;
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Irp->UserIosb = &IoSB;
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Irp->UserEvent = &Event;
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StackPtr = IoGetNextIrpStackLocation(Irp);
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@ -302,16 +308,19 @@ NtSetInformationFile(HANDLE FileHandle,
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DPRINT("FileObject->DeviceObject %x\n", FileObject->DeviceObject);
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Status = IoCallDriver(FileObject->DeviceObject,
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Irp);
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if (Status == STATUS_PENDING && (FileObject->Flags & FO_SYNCHRONOUS_IO))
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if (Status == STATUS_PENDING && !(FileObject->Flags & FO_SYNCHRONOUS_IO))
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{
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KeWaitForSingleObject(&Event,
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Executive,
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KernelMode,
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FALSE,
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NULL);
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Status = Irp->IoStatus.Status;
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Status = IoSB.Status;
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}
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if (IoStatusBlock)
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{
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*IoStatusBlock = IoSB;
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}
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ExFreePool(SystemBuffer);
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ObDereferenceObject(FileObject);
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@ -49,6 +49,7 @@ NtFlushBuffersFile (
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PIO_STACK_LOCATION StackPtr;
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KEVENT Event;
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NTSTATUS Status;
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IO_STATUS_BLOCK IoSB;
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Status = ObReferenceObjectByHandle(FileHandle,
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FILE_WRITE_DATA,
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@ -68,7 +69,7 @@ NtFlushBuffersFile (
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0,
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NULL,
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&Event,
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IoStatusBlock);
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&IoSB);
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StackPtr = IoGetNextIrpStackLocation(Irp);
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StackPtr->FileObject = FileObject;
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@ -77,7 +78,11 @@ NtFlushBuffersFile (
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if (Status==STATUS_PENDING)
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{
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KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
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Status = Irp->IoStatus.Status;
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Status = IoSB.Status;
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}
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if (IoStatusBlock)
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{
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*IoStatusBlock = IoSB;
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}
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return(Status);
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}
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@ -1,4 +1,4 @@
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/* $Id: fs.c,v 1.18 2001/07/15 15:36:31 ekohl Exp $
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/* $Id: fs.c,v 1.19 2001/11/02 22:22:33 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -56,6 +56,7 @@ NtFsControlFile (
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PIRP Irp;
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PIO_STACK_LOCATION StackPtr;
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KEVENT KEvent;
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IO_STATUS_BLOCK IoSB;
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DPRINT("NtFsControlFile(DeviceHandle %x EventHandle %x ApcRoutine %x "
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"ApcContext %x IoStatusBlock %x IoControlCode %x "
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@ -89,7 +90,7 @@ NtFsControlFile (
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OutputBufferSize,
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FALSE,
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&KEvent,
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IoStatusBlock);
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&IoSB);
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Irp->Overlay.AsynchronousParameters.UserApcRoutine = ApcRoutine;
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Irp->Overlay.AsynchronousParameters.UserApcContext = ApcContext;
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@ -103,10 +104,14 @@ NtFsControlFile (
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StackPtr->MajorFunction = IRP_MJ_FILE_SYSTEM_CONTROL;
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Status = IoCallDriver(DeviceObject,Irp);
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if (Status == STATUS_PENDING && (FileObject->Flags & FO_SYNCHRONOUS_IO))
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if (Status == STATUS_PENDING && !(FileObject->Flags & FO_SYNCHRONOUS_IO))
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{
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KeWaitForSingleObject(&KEvent,Executive,KernelMode,FALSE,NULL);
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return(IoStatusBlock->Status);
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Status = IoSB.Status;
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}
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if (IoStatusBlock)
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{
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*IoStatusBlock = IoSB;
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}
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return(Status);
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}
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@ -1,4 +1,4 @@
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/* $Id: ioctrl.c,v 1.12 2001/03/21 23:27:18 chorns Exp $
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/* $Id: ioctrl.c,v 1.13 2001/11/02 22:22:33 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -39,6 +39,8 @@ NTSTATUS STDCALL NtDeviceIoControlFile (IN HANDLE DeviceHandle,
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PIRP Irp;
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PIO_STACK_LOCATION StackPtr;
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KEVENT KEvent;
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PKEVENT ptrEvent;
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IO_STATUS_BLOCK IoSB;
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DPRINT("NtDeviceIoControlFile(DeviceHandle %x Event %x UserApcRoutine %x "
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"UserApcContext %x IoStatusBlock %x IoControlCode %x "
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@ -59,6 +61,31 @@ NTSTATUS STDCALL NtDeviceIoControlFile (IN HANDLE DeviceHandle,
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{
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return(Status);
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}
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if (Event != NULL)
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{
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Status = ObReferenceObjectByHandle (Event,
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SYNCHRONIZE,
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ExEventObjectType,
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UserMode,
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(PVOID*)&ptrEvent,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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ObDereferenceObject(FileObject);
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return Status;
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}
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}
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else if (FileObject->Flags & FO_SYNCHRONOUS_IO)
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{
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ptrEvent = NULL;
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}
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else
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{
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KeInitializeEvent (&KEvent,
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NotificationEvent,
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FALSE);
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ptrEvent = &KEvent;
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}
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DeviceObject = FileObject->DeviceObject;
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@ -71,8 +98,8 @@ NTSTATUS STDCALL NtDeviceIoControlFile (IN HANDLE DeviceHandle,
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OutputBuffer,
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OutputBufferSize,
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FALSE,
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&KEvent,
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IoStatusBlock);
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ptrEvent,
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Event ? IoStatusBlock : &IoSB);
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Irp->Overlay.AsynchronousParameters.UserApcRoutine = UserApcRoutine;
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Irp->Overlay.AsynchronousParameters.UserApcContext = UserApcContext;
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@ -84,10 +111,14 @@ NTSTATUS STDCALL NtDeviceIoControlFile (IN HANDLE DeviceHandle,
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StackPtr->Parameters.DeviceIoControl.OutputBufferLength = OutputBufferSize;
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Status = IoCallDriver(DeviceObject,Irp);
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if (Status == STATUS_PENDING && (FileObject->Flags & FO_SYNCHRONOUS_IO))
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if (Event == NULL && Status == STATUS_PENDING && !(FileObject->Flags & FO_SYNCHRONOUS_IO))
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{
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KeWaitForSingleObject(&KEvent,Executive,KernelMode,FALSE,NULL);
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return(IoStatusBlock->Status);
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Status = IoSB.Status;
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}
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if (IoStatusBlock)
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{
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*IoStatusBlock = IoSB;
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}
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return(Status);
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}
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|
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@ -1,4 +1,4 @@
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/* $Id: rw.c,v 1.33 2000/10/22 16:36:50 ekohl Exp $
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/* $Id: rw.c,v 1.34 2001/11/02 22:22:33 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -54,6 +54,7 @@ NTSTATUS STDCALL NtReadFile(HANDLE FileHandle,
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PIO_STACK_LOCATION StackPtr;
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PKEVENT ptrEvent = NULL;
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KEVENT Event;
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IO_STATUS_BLOCK IoSB;
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DPRINT("NtReadFile(FileHandle %x Buffer %x Length %x ByteOffset %x, "
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"IoStatusBlock %x)\n", FileHandle, Buffer, Length, ByteOffset,
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@ -91,16 +92,16 @@ NTSTATUS STDCALL NtReadFile(HANDLE FileHandle,
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}
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}
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else if (FileObject->Flags & FO_SYNCHRONOUS_IO)
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{
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ptrEvent = NULL;
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}
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else
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{
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KeInitializeEvent(&Event,
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NotificationEvent,
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FALSE);
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ptrEvent = &Event;
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}
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else
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{
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ptrEvent = NULL;
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}
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Irp = IoBuildSynchronousFsdRequest(IRP_MJ_READ,
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FileObject->DeviceObject,
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|
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@ -108,7 +109,7 @@ NTSTATUS STDCALL NtReadFile(HANDLE FileHandle,
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Length,
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ByteOffset,
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ptrEvent,
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IoStatusBlock);
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EventHandle ? IoStatusBlock : &IoSB);
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Irp->Overlay.AsynchronousParameters.UserApcRoutine = ApcRoutine;
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Irp->Overlay.AsynchronousParameters.UserApcContext = ApcContext;
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|
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@ -126,8 +127,8 @@ NTSTATUS STDCALL NtReadFile(HANDLE FileHandle,
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|
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Status = IoCallDriver(FileObject->DeviceObject,
|
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Irp);
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if ((Status == STATUS_PENDING) &&
|
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(FileObject->Flags & FO_SYNCHRONOUS_IO))
|
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if (EventHandle == NULL && Status == STATUS_PENDING &&
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!(FileObject->Flags & FO_SYNCHRONOUS_IO))
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{
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BOOLEAN Alertable;
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|
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|
|
@ -145,9 +146,12 @@ NTSTATUS STDCALL NtReadFile(HANDLE FileHandle,
|
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KernelMode,
|
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Alertable,
|
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NULL);
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Status = IoStatusBlock->Status;
|
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Status = IoSB.Status;
|
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}
|
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if (IoStatusBlock && EventHandle == NULL)
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{
|
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*IoStatusBlock = IoSB;
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}
|
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|
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return (Status);
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}
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|
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|
|
@ -181,6 +185,7 @@ NTSTATUS STDCALL NtWriteFile(HANDLE FileHandle,
|
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PIO_STACK_LOCATION StackPtr;
|
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KEVENT Event;
|
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PKEVENT ptrEvent;
|
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IO_STATUS_BLOCK IoSB;
|
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|
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DPRINT("NtWriteFile(FileHandle %x, Buffer %x, Length %d)\n",
|
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FileHandle, Buffer, Length);
|
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|
|
@ -216,27 +221,24 @@ NTSTATUS STDCALL NtWriteFile(HANDLE FileHandle,
|
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}
|
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}
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else if (FileObject->Flags & FO_SYNCHRONOUS_IO)
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{
|
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ptrEvent = NULL;
|
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}
|
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else
|
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{
|
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KeInitializeEvent(&Event,
|
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NotificationEvent,
|
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FALSE);
|
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ptrEvent = &Event;
|
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}
|
||||
else
|
||||
{
|
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ptrEvent = NULL;
|
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}
|
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|
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KeInitializeEvent(&Event,
|
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NotificationEvent,
|
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FALSE);
|
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Irp = IoBuildSynchronousFsdRequest(IRP_MJ_WRITE,
|
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FileObject->DeviceObject,
|
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Buffer,
|
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Length,
|
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ByteOffset,
|
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ptrEvent,
|
||||
IoStatusBlock);
|
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EventHandle ? IoStatusBlock : &IoSB);
|
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|
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Irp->Overlay.AsynchronousParameters.UserApcRoutine = ApcRoutine;
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Irp->Overlay.AsynchronousParameters.UserApcContext = ApcContext;
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|
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@ -254,15 +256,19 @@ NTSTATUS STDCALL NtWriteFile(HANDLE FileHandle,
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StackPtr->Parameters.Write.Key = 0;
|
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}
|
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Status = IoCallDriver(FileObject->DeviceObject, Irp);
|
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if ((Status == STATUS_PENDING) &&
|
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(FileObject->Flags & FO_SYNCHRONOUS_IO))
|
||||
if (EventHandle == NULL && Status == STATUS_PENDING &&
|
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!(FileObject->Flags & FO_SYNCHRONOUS_IO))
|
||||
{
|
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KeWaitForSingleObject(&Event,
|
||||
Executive,
|
||||
KernelMode,
|
||||
FALSE,
|
||||
NULL);
|
||||
Status = Irp->IoStatus.Status;
|
||||
Status = IoSB.Status;
|
||||
}
|
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if (IoStatusBlock && EventHandle == NULL)
|
||||
{
|
||||
*IoStatusBlock = IoSB;
|
||||
}
|
||||
return(Status);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: vpb.c,v 1.13 2001/06/12 12:30:36 ekohl Exp $
|
||||
/* $Id: vpb.c,v 1.14 2001/11/02 22:22:33 hbirr Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -102,6 +102,7 @@ NtQueryVolumeInformationFile(IN HANDLE FileHandle,
|
|||
NTSTATUS Status;
|
||||
PIO_STACK_LOCATION StackPtr;
|
||||
PVOID SystemBuffer;
|
||||
IO_STATUS_BLOCK IoSB;
|
||||
|
||||
assert(IoStatusBlock != NULL);
|
||||
assert(FsInformation != NULL);
|
||||
|
|
@ -145,7 +146,8 @@ NtQueryVolumeInformationFile(IN HANDLE FileHandle,
|
|||
|
||||
Irp->AssociatedIrp.SystemBuffer = SystemBuffer;
|
||||
Irp->UserEvent = &Event;
|
||||
Irp->UserIosb = IoStatusBlock;
|
||||
Irp->UserIosb = &IoSB;
|
||||
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
|
||||
|
||||
StackPtr = IoGetNextIrpStackLocation(Irp);
|
||||
StackPtr->MajorFunction = IRP_MJ_QUERY_VOLUME_INFORMATION;
|
||||
|
|
@ -167,7 +169,7 @@ NtQueryVolumeInformationFile(IN HANDLE FileHandle,
|
|||
KernelMode,
|
||||
FALSE,
|
||||
NULL);
|
||||
Status = IoStatusBlock->Status;
|
||||
Status = IoSB.Status;
|
||||
}
|
||||
DPRINT("Status %x\n", Status);
|
||||
|
||||
|
|
@ -176,7 +178,11 @@ NtQueryVolumeInformationFile(IN HANDLE FileHandle,
|
|||
DPRINT("Information %lu\n", IoStatusBlock->Information);
|
||||
MmSafeCopyToUser(FsInformation,
|
||||
SystemBuffer,
|
||||
IoStatusBlock->Information);
|
||||
IoSB.Information);
|
||||
}
|
||||
if (IoStatusBlock)
|
||||
{
|
||||
*IoStatusBlock = IoSB;
|
||||
}
|
||||
ExFreePool(SystemBuffer);
|
||||
ObDereferenceObject(FileObject);
|
||||
|
|
@ -229,6 +235,7 @@ IoQueryVolumeInformation(IN PFILE_OBJECT FileObject,
|
|||
Irp->AssociatedIrp.SystemBuffer = FsInformation;
|
||||
Irp->UserEvent = &Event;
|
||||
Irp->UserIosb = &IoStatusBlock;
|
||||
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
|
||||
|
||||
StackPtr = IoGetNextIrpStackLocation(Irp);
|
||||
StackPtr->MajorFunction = IRP_MJ_QUERY_VOLUME_INFORMATION;
|
||||
|
|
@ -278,6 +285,7 @@ NtSetVolumeInformationFile(IN HANDLE FileHandle,
|
|||
NTSTATUS Status;
|
||||
PIO_STACK_LOCATION StackPtr;
|
||||
PVOID SystemBuffer;
|
||||
IO_STATUS_BLOCK IoSB;
|
||||
|
||||
Status = ObReferenceObjectByHandle(FileHandle,
|
||||
FILE_WRITE_ATTRIBUTES,
|
||||
|
|
@ -319,7 +327,8 @@ NtSetVolumeInformationFile(IN HANDLE FileHandle,
|
|||
|
||||
Irp->AssociatedIrp.SystemBuffer = SystemBuffer;
|
||||
Irp->UserEvent = &Event;
|
||||
Irp->UserIosb = IoStatusBlock;
|
||||
Irp->UserIosb = &IoSB;
|
||||
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
|
||||
|
||||
StackPtr = IoGetNextIrpStackLocation(Irp);
|
||||
StackPtr->MajorFunction = IRP_MJ_SET_VOLUME_INFORMATION;
|
||||
|
|
@ -340,8 +349,12 @@ NtSetVolumeInformationFile(IN HANDLE FileHandle,
|
|||
KernelMode,
|
||||
FALSE,
|
||||
NULL);
|
||||
Status = IoSB.Status;
|
||||
}
|
||||
if (IoStatusBlock)
|
||||
{
|
||||
*IoStatusBlock = IoSB;
|
||||
}
|
||||
|
||||
ExFreePool(SystemBuffer);
|
||||
|
||||
return(Status);
|
||||
|
|
|
|||
Loading…
Reference in a new issue