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Add changes from cc rewrite brunch. The driver still works under the old cc because it makes use of the USE_ROS_CC_AND_FS define.
svn path=/trunk/; revision=25243
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8bf9208764
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@ -29,24 +29,50 @@ VfatCleanupFile(PVFAT_IRP_CONTEXT IrpContext)
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pFcb = (PVFATFCB) FileObject->FsContext;
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if (pFcb)
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{
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if (!(*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY) &&
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FsRtlAreThereCurrentFileLocks(&pFcb->FileLock))
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{
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/* remove all locks this process have on this file */
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FsRtlFastUnlockAll(&pFcb->FileLock,
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FileObject,
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IoGetRequestorProcess(IrpContext->Irp),
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NULL);
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}
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if (pFcb->Flags & FCB_IS_VOLUME)
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{
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pFcb->OpenHandleCount--;
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if (pFcb->Flags & FCB_IS_DIRTY)
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{
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VfatUpdateEntry (pFcb);
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}
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if (pFcb->OpenHandleCount != 0)
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{
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IoRemoveShareAccess(FileObject, &pFcb->FCBShareAccess);
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}
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}
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else
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{
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if(!ExAcquireResourceExclusiveLite (&pFcb->MainResource,
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(BOOLEAN)(IrpContext->Flags & IRPCONTEXT_CANWAIT)))
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{
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return STATUS_PENDING;
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}
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if(!ExAcquireResourceExclusiveLite (&pFcb->PagingIoResource,
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(BOOLEAN)(IrpContext->Flags & IRPCONTEXT_CANWAIT)))
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{
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ExReleaseResourceLite (&pFcb->MainResource);
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return STATUS_PENDING;
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}
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pFcb->OpenHandleCount--;
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if (pFcb->Flags & FCB_DELETE_PENDING &&
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pFcb->OpenHandleCount == 1)
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{
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if (!(*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY) &&
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FsRtlAreThereCurrentFileLocks(&pFcb->FileLock))
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{
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/* remove all locks this process have on this file */
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FsRtlFastUnlockAll(&pFcb->FileLock,
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FileObject,
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IoGetRequestorProcess(IrpContext->Irp),
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NULL);
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}
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if (pFcb->Flags & FCB_IS_DIRTY)
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{
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VfatUpdateEntry (pFcb);
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}
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if (pFcb->Flags & FCB_DELETE_PENDING &&
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pFcb->OpenHandleCount == 0)
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{
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DPRINT("'%wZ'\n", &pFcb->PathNameU);
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PFILE_OBJECT tmpFileObject;
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tmpFileObject = pFcb->FileObject;
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if (tmpFileObject != NULL)
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@ -71,10 +97,21 @@ VfatCleanupFile(PVFAT_IRP_CONTEXT IrpContext)
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#ifdef USE_ROS_CC_AND_FS
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CcRosReleaseFileCache (FileObject);
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#else
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CcUninitializeCacheMap (FileObject, NULL, NULL);
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if (FileObject->SectionObjectPointer->SharedCacheMap)
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{
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CcUninitializeCacheMap (FileObject, &pFcb->RFCB.FileSize, NULL);
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}
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#endif
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pFcb->OpenHandleCount--;
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IoRemoveShareAccess(FileObject, &pFcb->FCBShareAccess);
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if (pFcb->OpenHandleCount != 0)
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{
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IoRemoveShareAccess(FileObject, &pFcb->FCBShareAccess);
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}
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FileObject->Flags |= FO_CLEANUP_COMPLETE;
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ExReleaseResourceLite (&pFcb->PagingIoResource);
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ExReleaseResourceLite (&pFcb->MainResource);
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}
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}
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return STATUS_SUCCESS;
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}
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@ -104,6 +141,11 @@ NTSTATUS VfatCleanup (PVFAT_IRP_CONTEXT IrpContext)
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ExReleaseResourceLite (&IrpContext->DeviceExt->DirResource);
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if (Status == STATUS_PENDING)
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{
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return VfatQueueRequest(IrpContext);
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}
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ByeBye:
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IrpContext->Irp->IoStatus.Status = Status;
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IrpContext->Irp->IoStatus.Information = 0;
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@ -30,6 +30,8 @@ VfatCloseFile (PDEVICE_EXTENSION DeviceExt, PFILE_OBJECT FileObject)
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pCcb = (PVFATCCB) (FileObject->FsContext2);
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pFcb = (PVFATFCB) (FileObject->FsContext);
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FileObject->FsContext2 = NULL;
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if (pFcb == NULL)
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{
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return STATUS_SUCCESS;
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@ -43,7 +45,7 @@ VfatCloseFile (PDEVICE_EXTENSION DeviceExt, PFILE_OBJECT FileObject)
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}
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else
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{
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if (FileObject->DeletePending)
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// if (FileObject->DeletePending)
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{
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if (pFcb->Flags & FCB_DELETE_PENDING)
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{
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@ -57,7 +59,6 @@ VfatCloseFile (PDEVICE_EXTENSION DeviceExt, PFILE_OBJECT FileObject)
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vfatReleaseFCB (DeviceExt, pFcb);
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}
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FileObject->FsContext2 = NULL;
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FileObject->FsContext = NULL;
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FileObject->SectionObjectPointer = NULL;
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@ -656,7 +656,24 @@ VfatCreateFile ( PDEVICE_OBJECT DeviceObject, PIRP Irp )
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VfatCloseFile (DeviceExt, FileObject);
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return(STATUS_NOT_A_DIRECTORY);
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}
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#ifndef USE_ROS_CC_AND_FS
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if (!(*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY))
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{
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if (Stack->Parameters.Create.SecurityContext->DesiredAccess & FILE_WRITE_DATA ||
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RequestedDisposition == FILE_OVERWRITE ||
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RequestedDisposition == FILE_OVERWRITE_IF)
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{
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if (!MmFlushImageSection(&pFcb->SectionObjectPointers, MmFlushForWrite))
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{
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DPRINT1("%wZ\n", &pFcb->PathNameU);
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DPRINT1("%d %d %d\n", Stack->Parameters.Create.SecurityContext->DesiredAccess & FILE_WRITE_DATA,
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RequestedDisposition == FILE_OVERWRITE, RequestedDisposition == FILE_OVERWRITE_IF);
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VfatCloseFile (DeviceExt, FileObject);
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return STATUS_SHARING_VIOLATION;
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}
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}
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}
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#endif
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if (PagingFileCreate)
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{
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/* FIXME:
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