IN PIRP Irp)
{
+ UNREFERENCED_PARAMETER(LibDeviceObject);
NTSTATUS ntStatus = STATUS_SUCCESS;
__try
ntStatus = AFSCommonWrite( AFSRDRDeviceObject, Irp, NULL);
}
- __except( AFSExceptionFilter( GetExceptionCode(), GetExceptionInformation()) )
+ __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()) )
{
ntStatus = STATUS_INSUFFICIENT_RESOURCES;
BOOLEAN bPagingIo = FALSE;
BOOLEAN bNonCachedIo = FALSE;
BOOLEAN bReleaseMain = FALSE;
+ BOOLEAN bReleaseSectionObject = FALSE;
BOOLEAN bReleasePaging = FALSE;
BOOLEAN bExtendingWrite = FALSE;
BOOLEAN bCompleteIrp = TRUE;
- BOOLEAN bForceFlush = FALSE;
BOOLEAN bLockOK;
- BOOLEAN bMapped = TRUE;
HANDLE hCallingUser = OnBehalfOf;
- ULONG ulExtensionLength = 0;
BOOLEAN bRetry = FALSE;
ULONGLONG ullProcessId = (ULONGLONG)PsGetCurrentProcessId();
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite Attempted write (%08lX) when pFcb == NULL\n",
+ "AFSCommonWrite Attempted write (%p) when pFcb == NULL\n",
Irp);
try_return( ntStatus = STATUS_INVALID_DEVICE_REQUEST);
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_WARNING,
- "AFSCommonWrite (%08lX) Open request after shutdown\n",
+ "AFSCommonWrite (%p) Open request after shutdown\n",
Irp);
try_return( ntStatus = STATUS_TOO_LATE);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite Attempted write (%08lX) on an invalid node type %08lX\n",
+ "AFSCommonWrite Attempted write (%p) on an invalid node type %08lX\n",
Irp,
pFcb->Header.NodeTypeCode);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) Processing file (PIOCTL) Offset %I64X Length %08lX Irp Flags %08lX\n",
+ "AFSCommonWrite (%p) Processing file (PIOCTL) Offset %I64X Length %08lX Irp Flags %08lX\n",
Irp,
liStartingByte.QuadPart,
ulByteCount,
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) Processing file (SHARE) Offset %I64X Length %08lX Irp Flags %08lX\n",
+ "AFSCommonWrite (%p) Processing file (SHARE) Offset %I64X Length %08lX Irp Flags %08lX\n",
Irp,
liStartingByte.QuadPart,
ulByteCount,
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Request failed due to AFS cache closed\n",
+ "AFSCommonWrite (%p) Request failed due to AFS cache closed\n",
Irp);
try_return( ntStatus = STATUS_TOO_LATE );
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Request failed due to read only volume\n",
+ "AFSCommonWrite (%p) Request failed due to read only volume\n",
Irp);
try_return( ntStatus = STATUS_ACCESS_DENIED);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) Request completed due to zero length\n",
+ "AFSCommonWrite (%p) Request completed due to zero length\n",
Irp);
try_return( ntStatus);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Failing request due to INVALID fcb\n",
+ "AFSCommonWrite (%p) Failing request due to INVALID fcb\n",
Irp);
Irp->IoStatus.Information = 0;
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Request failed due to file deleted\n",
+ "AFSCommonWrite (%p) Request failed due to file deleted\n",
Irp);
try_return( ntStatus = STATUS_FILE_DELETED);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) IRP_MN_COMPLETE being processed\n",
+ "AFSCommonWrite (%p) IRP_MN_COMPLETE being processed\n",
Irp);
CcMdlWriteComplete(pFileObject, &pIrpSp->Parameters.Write.ByteOffset, Irp->MdlAddress);
if( NULL != pFileObject->SectionObjectPointer->DataSectionObject && !bPagingIo && bNonCachedIo)
{
bNonCachedIo = FALSE;
- bForceFlush = TRUE;
}
- if( (!bPagingIo && !bNonCachedIo))
+ if ( !bNonCachedIo && !bPagingIo)
{
if( pFileObject->PrivateCacheMap == NULL)
{
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSCommonWrite Acquiring Fcb SectionObject lock %p EXCL %08lX\n",
+ &pNPFcb->SectionObjectResource,
+ PsGetCurrentThread());
+
+ AFSAcquireExcl( &pNPFcb->SectionObjectResource,
+ TRUE);
+
+ bReleaseSectionObject = TRUE;
+
__try
{
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite Initialize caching on Fcb %08lX FileObject %08lX\n",
+ "AFSCommonWrite Initialize caching on Fcb %p FileObject %p\n",
pFcb,
pFileObject);
pDeviceExt->Specific.RDR.MaximumRPCLength);
CcSetDirtyPageThreshold( pFileObject,
- AFS_DIRTY_CHUNK_THRESHOLD * pDeviceExt->Specific.RDR.MaximumRPCLength);
+ AFS_DIRTY_CHUNK_THRESHOLD * pDeviceExt->Specific.RDR.MaximumRPCLength / 4096);
}
__except( EXCEPTION_EXECUTE_HANDLER)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Exception thrown while initializing cache map Status %08lX\n",
+ "AFSCommonWrite (%p) Exception thrown while initializing cache map Status %08lX\n",
Irp,
ntStatus);
}
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSCommonWrite Releasing Fcb SectionObject lock %p EXCL %08lX\n",
+ &pNPFcb->SectionObjectResource,
+ PsGetCurrentThread());
+
+ AFSReleaseResource( &pNPFcb->SectionObjectResource);
+
+ bReleaseSectionObject = FALSE;
+
if( !NT_SUCCESS( ntStatus))
{
try_return( ntStatus);
}
}
- }
- while (!bNonCachedIo && !CcCanIWrite( pFileObject,
- ulByteCount,
- FALSE,
- bRetry))
- {
- static const LONGLONG llWriteDelay = (LONGLONG)-100000;
- bRetry = TRUE;
- KeDelayExecutionThread(KernelMode, FALSE, (PLARGE_INTEGER)&llWriteDelay);
+ while (!CcCanIWrite( pFileObject,
+ ulByteCount,
+ FALSE,
+ bRetry))
+ {
+ static const LONGLONG llWriteDelay = (LONGLONG)-100000;
+ bRetry = TRUE;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSCommonWrite (FO: %p) CcCanIWrite says No room for %u bytes! Retry in 10ms\n",
+ pFileObject,
+ ulByteCount);
+
+ KeDelayExecutionThread(KernelMode, FALSE, (PLARGE_INTEGER)&llWriteDelay);
+ }
}
//
}
//
- // We should be ready to go. So first of all ask for the extents
- // Provoke a get of the extents - if we need to.
- //
-
- /*
- if( !bPagingIo && !bNonCachedIo)
- {
-
- ntStatus = AFSRequestExtentsAsync( pFcb, pCcb, &liStartingByte, ulByteCount);
-
- if (!NT_SUCCESS(ntStatus))
- {
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Failed to request extents Status %08lX\n",
- Irp,
- ntStatus);
-
- try_return( ntStatus );
- }
- }
- */
-
- //
- // If they are not mapped and we are the Lazy Writer then just
- // say "not now"
- //
- if (!bMapped && pFcb->Specific.File.LazyWriterThread == PsGetCurrentThread())
- {
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) Failing lazy writer for unmapped request\n",
- Irp);
-
- try_return ( ntStatus = STATUS_FILE_LOCK_CONFLICT);
- }
-
- //
// Take locks
//
- // - if Paging then we need to nothing (the precalls will
+ // - if Paging then we need to do nothing (the precalls will
// have acquired the paging resource), for clarity we will collect
// the paging resource
// - If extending Write then take the fileresource EX (EOF will change, Allocation will only move out)
do
{
- if( !bPagingIo)
- {
-
- bExtendingWrite = (((liStartingByte.QuadPart + ulByteCount) >=
- pFcb->Header.FileSize.QuadPart) ||
- (liStartingByte.LowPart == FILE_WRITE_TO_END_OF_FILE &&
- liStartingByte.HighPart == -1)) ;
- }
-
if( bPagingIo)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite Acquiring Fcb PagingIo lock %08lX SHARED %08lX\n",
+ "AFSCommonWrite Acquiring Fcb PagingIo lock %p SHARED %08lX\n",
&pNPFcb->PagingResource,
PsGetCurrentThread());
//
bLockOK = TRUE;
}
- else if( bExtendingWrite)
+ else
{
- //
- // Check for lock inversion
- //
- ASSERT( !ExIsResourceAcquiredLite( &pNPFcb->PagingResource ));
+ bExtendingWrite = (((liStartingByte.QuadPart + ulByteCount) >=
+ pFcb->Header.FileSize.QuadPart) ||
+ (liStartingByte.LowPart == FILE_WRITE_TO_END_OF_FILE &&
+ liStartingByte.HighPart == -1)) ;
- AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite Acquiring Fcb lock %08lX EXCL %08lX\n",
- &pNPFcb->Resource,
- PsGetCurrentThread());
+ if( bExtendingWrite)
+ {
+ //
+ // Check for lock inversion
+ //
- AFSAcquireExcl( &pNPFcb->Resource,
- TRUE);
+ ASSERT( !ExIsResourceAcquiredLite( &pNPFcb->PagingResource ));
- if (liStartingByte.LowPart == FILE_WRITE_TO_END_OF_FILE &&
- liStartingByte.HighPart == -1)
- {
- if (pFcb->Header.ValidDataLength.QuadPart > pFcb->Header.FileSize.QuadPart)
- {
- liStartingByte = pFcb->Header.ValidDataLength;
- }
- else
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSCommonWrite Acquiring Fcb lock %p EXCL %08lX\n",
+ &pNPFcb->Resource,
+ PsGetCurrentThread());
+
+ AFSAcquireExcl( &pNPFcb->Resource,
+ TRUE);
+
+ bReleaseMain = TRUE;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSCommonWrite Acquiring Fcb SectionObject lock %p EXCL %08lX\n",
+ &pNPFcb->SectionObjectResource,
+ PsGetCurrentThread());
+
+ AFSAcquireExcl( &pNPFcb->SectionObjectResource,
+ TRUE);
+
+ bReleaseSectionObject = TRUE;
+
+ if (liStartingByte.LowPart == FILE_WRITE_TO_END_OF_FILE &&
+ liStartingByte.HighPart == -1)
{
- liStartingByte = pFcb->Header.FileSize;
+ if (pFcb->Header.ValidDataLength.QuadPart > pFcb->Header.FileSize.QuadPart)
+ {
+ liStartingByte = pFcb->Header.ValidDataLength;
+ }
+ else
+ {
+ liStartingByte = pFcb->Header.FileSize;
+ }
}
+
+ //
+ // We have the correct lock - even if we don't end up truncating
+ //
+ bLockOK = TRUE;
}
- bReleaseMain = TRUE;
+ else
+ {
+ ASSERT( !ExIsResourceAcquiredLite( &pNPFcb->PagingResource ));
- //
- // We have the correct lock - even if we don't end up truncating
- //
- bLockOK = TRUE;
- }
- else
- {
- ASSERT( !ExIsResourceAcquiredLite( &pNPFcb->PagingResource ));
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSCommonWrite Acquiring Fcb lock %p SHARED %08lX\n",
+ &pNPFcb->Resource,
+ PsGetCurrentThread());
- AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite Acquiring Fcb lock %08lX SHARED %08lX\n",
- &pNPFcb->Resource,
- PsGetCurrentThread());
+ AFSAcquireShared( &pNPFcb->Resource,
+ TRUE);
- AFSAcquireShared( &pNPFcb->Resource,
- TRUE);
+ bReleaseMain = TRUE;
- bReleaseMain = TRUE;
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSCommonWrite Acquiring Fcb SectionObject lock %p SHARED %08lX\n",
+ &pNPFcb->SectionObjectResource,
+ PsGetCurrentThread());
- //
- // Have things moved? Are we extending? If so, the the lock isn't OK
- //
- bLockOK = (liStartingByte.QuadPart + ulByteCount) < pFcb->Header.FileSize.QuadPart;
+ AFSAcquireShared( &pNPFcb->SectionObjectResource,
+ TRUE);
- if (!bLockOK)
- {
- AFSReleaseResource( &pNPFcb->Resource);
- bReleaseMain = FALSE;
+ bReleaseSectionObject = TRUE;
+
+ //
+ // Have things moved? Are we extending? If so, the the lock isn't OK
+ //
+ bLockOK = (liStartingByte.QuadPart + ulByteCount) < pFcb->Header.FileSize.QuadPart;
+
+ if (!bLockOK)
+ {
+ AFSReleaseResource( &pNPFcb->Resource);
+
+ bReleaseMain = FALSE;
+ }
}
}
}
while (!bLockOK);
- //
- // Check the BR locks on the file.
- //
-
- if( !bPagingIo &&
- !FsRtlCheckLockForWriteAccess( &pFcb->Specific.File.FileLock,
- Irp))
+ if( !bPagingIo)
{
- AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Request failed due to lock conflict\n",
- Irp);
+ //
+ // Check the BR locks on the file.
+ //
- try_return( ntStatus = STATUS_FILE_LOCK_CONFLICT);
- }
+ if ( !FsRtlCheckLockForWriteAccess( &pFcb->Specific.File.FileLock,
+ Irp))
+ {
- if( bExtendingWrite)
- {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSCommonWrite (%p) Request failed due to lock conflict\n",
+ Irp);
- ntStatus = AFSExtendingWrite( pFcb, pFileObject, (liStartingByte.QuadPart + ulByteCount));
+ try_return( ntStatus = STATUS_FILE_LOCK_CONFLICT);
+ }
- if( !NT_SUCCESS(ntStatus))
+ if( bExtendingWrite)
{
- AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_ERROR,
- "AFSCommonWrite (%08lX) Failed extending write request Status %08lX\n",
- Irp,
- ntStatus);
+ ntStatus = AFSExtendingWrite( pFcb, pFileObject, (liStartingByte.QuadPart + ulByteCount));
+
+ if( !NT_SUCCESS(ntStatus))
+ {
- try_return( ntStatus );
+ AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSCommonWrite (%p) Failed extending write request Status %08lX\n",
+ Irp,
+ ntStatus);
+
+ try_return( ntStatus );
+ }
}
}
!bNonCachedIo)
{
+ //
+ // Main and SectionObject resources held Shared
+ //
+
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) Processing CACHED request Offset %I64X Len %08lX\n",
+ "AFSCommonWrite (%p) Processing CACHED request Offset %I64X Len %08lX\n",
Irp,
liStartingByte.QuadPart,
ulByteCount);
- ntStatus = AFSCachedWrite( DeviceObject, Irp, liStartingByte, ulByteCount, bForceFlush);
+ ntStatus = AFSCachedWrite( DeviceObject, Irp, liStartingByte, ulByteCount, TRUE);
}
else
{
+ //
+ // if bPagingIo, Paging Resource held Shared
+ // else Main and SectionObject resources held Shared
+ //
+
+ if( bReleaseSectionObject)
+ {
+
+ AFSReleaseResource( &pNPFcb->SectionObjectResource);
+
+ bReleaseSectionObject = FALSE;
+ }
+
+ if( bReleasePaging)
+ {
+
+ AFSReleaseResource( &pNPFcb->PagingResource);
+
+ bReleasePaging = FALSE;
+ }
+
+ if( bReleaseMain)
+ {
+
+ AFSReleaseResource( &pNPFcb->Resource);
+
+ bReleaseMain = FALSE;
+ }
+
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) Processing NON-CACHED request Offset %I64X Len %08lX\n",
+ "AFSCommonWrite (%p) Processing NON-CACHED request Offset %I64X Len %08lX\n",
Irp,
liStartingByte.QuadPart,
ulByteCount);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSCommonWrite (%08lX) Process complete Status %08lX\n",
+ "AFSCommonWrite (%p) Process complete Status %08lX\n",
Irp,
ntStatus);
ObDereferenceObject(pFileObject);
- if( bReleaseMain)
+ if( bReleaseSectionObject)
{
- AFSReleaseResource( &pNPFcb->Resource);
+ AFSReleaseResource( &pNPFcb->SectionObjectResource);
}
if( bReleasePaging)
AFSReleaseResource( &pNPFcb->PagingResource);
}
+ if( bReleaseMain)
+ {
+
+ AFSReleaseResource( &pNPFcb->Resource);
+ }
+
if( bCompleteIrp)
{
IN PIRP Irp)
{
+ UNREFERENCED_PARAMETER(DeviceObject);
NTSTATUS ntStatus = STATUS_SUCCESS;
AFSPIOCtlIORequestCB stIORequestCB;
PIO_STACK_LOCATION pIrpSp = IoGetCurrentIrpStackLocation( Irp);
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSIOCtlWrite Acquiring Fcb lock %08lX SHARED %08lX\n",
+ "AFSIOCtlWrite Acquiring Fcb lock %p SHARED %08lX\n",
&pFcb->NPFcb->Resource,
PsGetCurrentThread());
RtlZeroMemory( &stParentFID,
sizeof( AFSFileID));
- if( pFcb->ObjectInformation->ParentObjectInformation != NULL)
+ if( BooleanFlagOn( pFcb->ObjectInformation->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
{
//
// The parent directory FID of the node
//
- stParentFID = pFcb->ObjectInformation->ParentObjectInformation->FileId;
+ stParentFID = pFcb->ObjectInformation->ParentFileId;
}
//
&pCcb->AuthGroup,
NULL,
&stParentFID,
+ NULL,
+ 0,
(void *)&stIORequestCB,
sizeof( AFSPIOCtlIORequestCB),
&stIOResultCB,
BOOLEAN bPagingIo = BooleanFlagOn( Irp->Flags, IRP_PAGING_IO);
BOOLEAN bLocked = FALSE;
BOOLEAN bCompleteIrp = TRUE;
- BOOLEAN bExtentsMapped = FALSE;
AFSGatherIo *pGatherIo = NULL;
AFSIoRun *pIoRuns = NULL;
AFSIoRun stIoRuns[AFS_MAX_STACK_IO_RUNS];
AFSCcb *pCcb = (AFSCcb *)pFileObject->FsContext2;
BOOLEAN bSynchronousFo = BooleanFlagOn( pFileObject->Flags, FO_SYNCHRONOUS_IO);
AFSDeviceExt *pDevExt = (AFSDeviceExt *)DeviceObject->DeviceExtension;
- ULONG ulRequestCount = 0;
LARGE_INTEGER liCurrentTime, liLastRequestTime;
AFSDeviceExt *pControlDevExt = (AFSDeviceExt *)AFSControlDeviceObject->DeviceExtension;
PFILE_OBJECT pCacheFileObject = NULL;
{
Irp->IoStatus.Information = 0;
+ AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNonCachedWrite (FO: %p) StartingByte %08lX:%08lX Length %08lX\n",
+ pFileObject,
+ StartingByte.HighPart,
+ StartingByte.LowPart,
+ ByteCount);
+
if (ByteCount > pDevExt->Specific.RDR.MaxIo.QuadPart)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Request %08lX Actual %08lX larger than MaxIO %I64X\n",
+ "AFSNonCachedWrite (%p) Request %08lX Actual %08lX larger than MaxIO %I64X\n",
Irp,
ByteCount,
pIrpSp->Parameters.Write.Length,
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to map system buffer\n",
+ "AFSNonCachedWrite (%p) Failed to map system buffer\n",
Irp);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to request extents Status %08lX\n",
+ "AFSNonCachedWrite (%p) Failed to request extents Status %08lX\n",
Irp,
ntStatus);
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Acquiring Fcb extents lock %08lX SHARED %08lX\n",
+ "AFSNonCachedWrite Acquiring Fcb extents lock %p SHARED %08lX\n",
&pFcb->NPFcb->Specific.File.ExtentsResource,
PsGetCurrentThread());
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Releasing(1) Fcb extents lock %08lX SHARED %08lX\n",
+ "AFSNonCachedWrite Releasing(1) Fcb extents lock %p SHARED %08lX\n",
&pFcb->NPFcb->Specific.File.ExtentsResource,
PsGetCurrentThread());
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to request extents Status %08lX\n",
+ "AFSNonCachedWrite (%p) Failed to request extents Status %08lX\n",
Irp,
ntStatus);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to retrieve mapped extents Status %08lX\n",
+ "AFSNonCachedWrite (%p) Failed to retrieve mapped extents Status %08lX\n",
Irp,
ntStatus);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite (%08lX) Successfully retrieved map extents count %08lX run count %08lX\n",
+ "AFSNonCachedWrite (%p) Successfully retrieved map extents count %d run count %d\n",
Irp,
extentsCount,
runCount);
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to process extent run for non-persistent cache Status %08lX\n",
+ "AFSNonCachedWrite (%p) Failed to process extent run for non-persistent cache Status %08lX\n",
Irp,
ntStatus);
}
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to allocate IO run block\n",
+ "AFSNonCachedWrite (%p) Failed to allocate IO run block\n",
Irp);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES );
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to initialize IO run block Status %08lX\n",
+ "AFSNonCachedWrite (%p) Failed to initialize IO run block Status %08lX\n",
Irp,
ntStatus);
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Releasing(2) Fcb extents lock %08lX SHARED %08lX\n",
+ "AFSNonCachedWrite Releasing(2) Fcb extents lock %p SHARED %08lX\n",
&pFcb->NPFcb->Specific.File.ExtentsResource,
PsGetCurrentThread());
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSNonCachedWrite (%08lX) Failed to allocate IO gather block\n",
+ "AFSNonCachedWrite (%p) Failed to allocate IO gather block\n",
Irp);
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Acquiring(1) Fcb extents lock %08lX SHARED %08lX\n",
+ "AFSNonCachedWrite Acquiring(1) Fcb extents lock %p SHARED %08lX\n",
&pFcb->NPFcb->Specific.File.ExtentsResource,
PsGetCurrentThread());
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite (%08lX) AFSStartIos completed Status %08lX\n",
+ "AFSNonCachedWrite (%p) AFSStartIos completed Status %08lX\n",
Irp,
ntStatus);
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Acquiring(2) Fcb extents lock %08lX SHARED %08lX\n",
+ "AFSNonCachedWrite Acquiring(2) Fcb extents lock %p SHARED %08lX\n",
&pFcb->NPFcb->Specific.File.ExtentsResource,
PsGetCurrentThread());
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Acquiring(3) Fcb extents lock %08lX SHARED %08lX\n",
+ "AFSNonCachedWrite Acquiring(3) Fcb extents lock %p SHARED %08lX\n",
&pFcb->NPFcb->Specific.File.ExtentsResource,
PsGetCurrentThread());
Irp->IoStatus.Information > 0)
{
+ if ( !bLocked)
+ {
+
+ AFSAcquireShared( &pFcb->NPFcb->Specific.File.ExtentsResource,
+ TRUE);
+ bLocked = TRUE;
+ }
+
//
// Since this is dirty we can mark the extents dirty now.
// AFSMarkDirty will dereference the extents. Do not call
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite (%08lX) Completed request Status %08lX\n",
- Irp,
+ "AFSNonCachedWrite (FO: %p) StartingByte %08lX:%08lX Length %08lX Status %08lX\n",
+ pFileObject,
+ StartingByte.HighPart,
+ StartingByte.LowPart,
+ ByteCount,
ntStatus);
if (NT_SUCCESS(ntStatus) &&
AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Releasing Fcb extents lock %08lX SHARED %08lX\n",
+ "AFSNonCachedWrite Releasing Fcb extents lock %p SHARED %08lX\n",
&pFcb->NPFcb->Specific.File.ExtentsResource,
PsGetCurrentThread());
if( pGatherIo)
{
- AFSExFreePool(pGatherIo);
+ AFSExFreePoolWithTag(pGatherIo, AFS_GATHER_TAG);
}
if( NULL != pIoRuns &&
stIoRuns != pIoRuns)
{
- AFSExFreePool(pIoRuns);
+ AFSExFreePoolWithTag(pIoRuns, AFS_IO_RUN_TAG);
}
if( bCompleteIrp)
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNonCachedWrite Completing Irp %08lX Status %08lX Info %08lX\n",
+ "AFSNonCachedWrite Completing Irp %p Status %08lX Info %08lX\n",
Irp,
ntStatus,
Irp->IoStatus.Information);
IN ULONG ByteCount,
IN BOOLEAN ForceFlush)
{
+ UNREFERENCED_PARAMETER(DeviceObject);
PVOID pSystemBuffer = NULL;
NTSTATUS ntStatus = STATUS_SUCCESS;
IO_STATUS_BLOCK iosbFlush;
IO_STACK_LOCATION *pIrpSp = IoGetCurrentIrpStackLocation( Irp);
PFILE_OBJECT pFileObject = pIrpSp->FileObject;
AFSFcb *pFcb = (AFSFcb *)pFileObject->FsContext;
- AFSCcb *pCcb = (AFSCcb *)pFileObject->FsContext2;
BOOLEAN bSynchronousFo = BooleanFlagOn( pFileObject->Flags, FO_SYNCHRONOUS_IO);
- BOOLEAN bMapped = FALSE;
ULONG ulCurrentIO = 0, ulTotalLen = ByteCount;
PMDL pCurrentMdl = Irp->MdlAddress;
LARGE_INTEGER liCurrentOffset;
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCachedWrite (%08lX) Exception thrown while preparing mdl write Status %08lX\n",
+ "AFSCachedWrite (%p) Exception thrown while preparing mdl write Status %08lX\n",
Irp,
ntStatus);
}
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCachedWrite (%08lX) Failed to process MDL write Status %08lX\n",
+ "AFSCachedWrite (%p) Failed to process MDL write Status %08lX\n",
Irp,
ntStatus);
}
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCachedWrite (%08lX) Failed to lock system buffer\n",
+ "AFSCachedWrite (%p) Failed to lock system buffer\n",
Irp);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCachedWrite (%08lX) Failed to issue CcCopyWrite %wZ @ %0I64X Status %08lX\n",
+ "AFSCachedWrite (%p) Failed to issue CcCopyWrite %wZ @ %0I64X Status %08lX\n",
Irp,
&pFileObject->FileName,
liCurrentOffset.QuadPart,
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCachedWrite (%08lX) CcCopyWrite Threw exception %wZ @ %0I64X Status %08lX\n",
+ "AFSCachedWrite (%p) CcCopyWrite Threw exception %wZ @ %0I64X Status %08lX\n",
Irp,
&pFileObject->FileName,
liCurrentOffset.QuadPart,
try_return( ntStatus);
}
- if( ForceFlush)
+ if( ForceFlush ||
+ BooleanFlagOn(pFileObject->Flags, (FO_NO_INTERMEDIATE_BUFFERING + FO_WRITE_THROUGH)))
{
//
AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSCachedWrite (%08lX) CcFlushCache failure %wZ FID %08lX-%08lX-%08lX-%08lX Status 0x%08lX Bytes 0x%08lX\n",
+ "AFSCachedWrite (%p) CcFlushCache failure %wZ FID %08lX-%08lX-%08lX-%08lX Status 0x%08lX Bytes 0x%08lX\n",
Irp,
&pFileObject->FileName,
pFcb->ObjectInformation->FileId.Cell,
pFcb->Header.ValidDataLength.QuadPart = StartingByte.QuadPart + ByteCount;
}
- if (BooleanFlagOn(pFileObject->Flags, (FO_NO_INTERMEDIATE_BUFFERING + FO_WRITE_THROUGH)))
+ if ( ForceFlush ||
+ BooleanFlagOn(pFileObject->Flags, (FO_NO_INTERMEDIATE_BUFFERING + FO_WRITE_THROUGH)))
{
//
// Write through asked for... Set things so that we get
NTSTATUS ntStatus = STATUS_SUCCESS;
AFSCcb *pCcb = (AFSCcb *)FileObject->FsContext2;
- AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSExtendingWrite Acquiring Fcb PagingIo lock %08lX EXCL %08lX\n",
- &Fcb->NPFcb->PagingResource,
- PsGetCurrentThread());
-
- AFSAcquireExcl( &Fcb->NPFcb->PagingResource,
- TRUE);
-
if( NewLength > Fcb->Header.AllocationSize.QuadPart)
{
// Tell the server
//
- ntStatus = AFSUpdateFileInformation( &Fcb->ObjectInformation->ParentObjectInformation->FileId,
+ ntStatus = AFSUpdateFileInformation( &Fcb->ObjectInformation->ParentFileId,
Fcb->ObjectInformation,
&pCcb->AuthGroup);
Fcb->Header.AllocationSize = liSaveAllocation;
}
- AFSReleaseResource( &Fcb->NPFcb->PagingResource);
-
//
// DownConvert file resource to shared
//
IN PIRP Irp)
{
+ UNREFERENCED_PARAMETER(DeviceObject);
NTSTATUS ntStatus = STATUS_SUCCESS;
- AFSPIOCtlIORequestCB stIORequestCB;
PIO_STACK_LOCATION pIrpSp = IoGetCurrentIrpStackLocation( Irp);
AFSFcb *pFcb = NULL;
AFSCcb *pCcb = NULL;
&pCcb->AuthGroup,
&pCcb->DirectoryCB->NameInformation.FileName,
NULL,
+ NULL,
+ 0,
pIoRequest,
sizeof( AFSPipeIORequestCB) +
pIrpSp->Parameters.Write.Length,
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSShareWrite (%08lX) Failed service write Status %08lX\n",
+ "AFSShareWrite (%p) Failed service write Status %08lX\n",
Irp,
ntStatus);
if( pIoRequest != NULL)
{
- AFSExFreePool( pIoRequest);
+ AFSExFreePoolWithTag( pIoRequest, AFS_GENERIC_MEMORY_14_TAG);
}
}
git://git.openafs.org / openafs.git / blobdiff