| 57 | |
| 58 | |
| 59 | NTSTATUS |
| 60 | Ext2Pnp (IN PEXT2_IRP_CONTEXT IrpContext) |
| 61 | { |
| 62 | NTSTATUS Status = STATUS_INVALID_PARAMETER; |
| 63 | |
| 64 | PIRP Irp; |
| 65 | PIO_STACK_LOCATION IrpSp; |
| 66 | PEXT2_VCB Vcb = NULL; |
| 67 | PDEVICE_OBJECT DeviceObject; |
| 68 | |
| 69 | __try { |
| 70 | |
| 71 | ASSERT(IrpContext); |
| 72 | |
| 73 | ASSERT((IrpContext->Identifier.Type == EXT2ICX) && |
| 74 | (IrpContext->Identifier.Size == sizeof(EXT2_IRP_CONTEXT))); |
| 75 | |
| 76 | DeviceObject = IrpContext->DeviceObject; |
| 77 | |
| 78 | Vcb = (PEXT2_VCB) DeviceObject->DeviceExtension; |
| 79 | |
| 80 | ASSERT(Vcb != NULL); |
| 81 | |
| 82 | if ( !((Vcb->Identifier.Type == EXT2VCB) && |
| 83 | (Vcb->Identifier.Size == sizeof(EXT2_VCB)))) { |
| 84 | __leave; // Status = STATUS_INVALID_PARAMETER |
| 85 | } |
| 86 | |
| 87 | Irp = IrpContext->Irp; |
| 88 | IrpSp = IoGetCurrentIrpStackLocation(Irp); |
| 89 | |
| 90 | SetFlag(IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT); |
| 91 | |
| 92 | switch ( IrpSp->MinorFunction ) { |
| 93 | |
| 94 | case IRP_MN_QUERY_REMOVE_DEVICE: |
| 95 | |
| 96 | DEBUG(DL_PNP, ("Ext2Pnp: Ext2PnpQueryRemove...\n")); |
| 97 | Status = Ext2PnpQueryRemove(IrpContext, Vcb); |
| 98 | |
| 99 | break; |
| 100 | |
| 101 | case IRP_MN_REMOVE_DEVICE: |
| 102 | |
| 103 | DEBUG(DL_PNP, ("Ext2Pnp: Ext2PnpRemove...\n")); |
| 104 | Status = Ext2PnpRemove(IrpContext, Vcb); |
| 105 | break; |
| 106 | |
| 107 | case IRP_MN_CANCEL_REMOVE_DEVICE: |
| 108 | |
| 109 | DEBUG(DL_PNP, ("Ext2Pnp: Ext2PnpCancelRemove...\n")); |
| 110 | Status = Ext2PnpCancelRemove(IrpContext, Vcb); |
| 111 | break; |
| 112 | |
| 113 | case IRP_MN_SURPRISE_REMOVAL: |
| 114 | |
| 115 | DEBUG(DL_PNP, ("Ext2Pnp: Ext2PnpSupriseRemove...\n")); |
| 116 | Status = Ext2PnpSurpriseRemove(IrpContext, Vcb); |
no test coverage detected