MRxSetVolumeInfo - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// mrx.h
PMRX_CALLDOWN MRxSetVolumeInfo;
NTSTATUS MRxSetVolumeInfo(
_Inout_ PRX_CONTEXT RxContext
)
{ ... }
View the official Windows hardware development documentationNo description available.
TheMRxSetVolumeInfo routine is called by RDBSS to request that a network mini-redirector set volume information.
RxContext [in, out] A pointer to the RX_CONTEXT structure. This parameter contains the IRP that is requesting the operation.
MRxSetVolumeInfo returns STATUS_SUCCESS on success or an appropriate NTSTATUS value, such as one of the following:
| Return code | Description |
|---|---|
| STATUS_ACCESS_DENIED | The caller lacked the proper security for this operation. |
| STATUS_CONNECTION_DISCONNECTED | The connection was disconnected. |
| STATUS_INSUFFICIENT_RESOURCES | There were insufficient resources to complete the query. |
| STATUS_INVALID_PARAMETER | An invalid parameter was specified. |
| STATUS_NETWORK_NAME_DELETED | A network name was deleted. |
| STATUS_NOT_IMPLEMENTED | A feature that is requested is not implemented. |
| STATUS_NOT_SUPPORTED | The request is not supported on the remote share. |
RDBSS issues a call to MRxSetVolumeInfo in response to receiving an IRP_MJ_SET_VOLUME_INFORMATION request.
Before calling MRxSetVolumeInfo, RDBSS modifies the following members in the RX_CONTEXT structure pointed to by the RxContext parameter:
The Info.FsInformationClass member is set to IrpSp->Parameters.SetVolume.FsInformationClass.
The Info.Buffer member is set to Irp->AssociatedIrp.SystemBuffer.
The Info.LengthRemaining member is set to IrpSp->Parameters.SetVolume.Length.
| Target platform | Desktop |
| Header | Mrx.h (include Mrx.h) |