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sys: IRP_MJ_SET_INFORMATION
This commit is contained in:
Bill Zissimopoulos
parent
a889451345
commit
976c054d06
@ -184,6 +184,19 @@ typedef struct
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UINT64 UserContext;
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UINT64 UserContext2;
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} QueryInformation;
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struct
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{
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UINT64 UserContext;
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UINT64 UserContext2;
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UINT32 FileInformationClass;
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union
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{
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struct
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{
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UINT64 AllocationSize;
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} Allocation;
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} Info;
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} SetInformation;
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} Req;
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FSP_FSCTL_TRANSACT_BUF FileName;
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FSP_FSCTL_DECLSPEC_ALIGN UINT8 Buffer[];
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@ -226,6 +239,10 @@ typedef struct
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FSP_FSCTL_FILE_INFO FileInfo;
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} QueryInformation;
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struct
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{
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FSP_FSCTL_FILE_INFO FileInfo;
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} SetInformation;
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struct
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{
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FSP_FSCTL_VOLUME_INFO VolumeInfo;
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} QueryVolumeInformation;
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@ -692,7 +692,8 @@ VOID FspFsvolCreateComplete(
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/* file was successfully overwritten/superseded */
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FileNode->Header.AllocationSize.QuadPart = Response->Rsp.Overwrite.FileInfo.AllocationSize;
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FileNode->Header.FileSize.QuadPart = Response->Rsp.Overwrite.FileInfo.FileSize;
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CcSetFileSizes(FileObject, (PCC_FILE_SIZES)&FileNode->Header.AllocationSize);
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FileNode->CcStatus = FspCcSetFileSizes(
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FileObject, (PCC_FILE_SIZES)&FileNode->Header.AllocationSize);
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FspFileNodeRelease(FileNode, Both);
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@ -321,8 +321,9 @@ ULONG FspHashMixPointer(PVOID Pointer)
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#endif
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}
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/* utility: GUIDs */
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/* utility */
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NTSTATUS FspCreateGuid(GUID *Guid);
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NTSTATUS FspCcSetFileSizes(PFILE_OBJECT FileObject, PCC_FILE_SIZES FileSizes);
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/* utility: synchronous work queue */
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typedef struct
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@ -565,6 +566,8 @@ typedef struct
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UINT32 DeleteOnClose:1;
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UINT32 DeletePending:1;
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} Flags;
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/* locked under same rules as Header.AllocationSize/FileSize */
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NTSTATUS CcStatus;
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/* read-only after creation (and insertion in the ContextTable) */
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PDEVICE_OBJECT FsvolDeviceObject;
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UINT64 UserContext;
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@ -598,11 +601,11 @@ VOID FspFileNodeDereference(FSP_FILE_NODE *FileNode)
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if (0 == RefCount)
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FspFileNodeDelete(FileNode);
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}
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VOID FspFileNodeAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeRelease(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeAcquireSharedF(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireSharedF(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeAcquireExclusiveF(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireExclusiveF(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeReleaseF(FSP_FILE_NODE *FileNode, ULONG Flags);
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FSP_FILE_NODE *FspFileNodeOpen(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
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UINT32 GrantedAccess, UINT32 ShareAccess, BOOLEAN DeleteOnClose, NTSTATUS *PResult);
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VOID FspFileNodeClose(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
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@ -612,11 +615,11 @@ BOOLEAN FspFileNodeTryGetFileInfo(FSP_FILE_NODE *FileNode, FSP_FSCTL_FILE_INFO *
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VOID FspFileNodeSetFileInfo(FSP_FILE_NODE *FileNode, const FSP_FSCTL_FILE_INFO *FileInfo);
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NTSTATUS FspFileDescCreate(FSP_FILE_DESC **PFileDesc);
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VOID FspFileDescDelete(FSP_FILE_DESC *FileDesc);
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#define FspFileNodeAcquireShared(N,F) FspFileNodeAcquireShared(N, FspFileNodeAcquire ## F)
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#define FspFileNodeTryAcquireShared(N,F) FspFileNodeTryAcquireShared(N, FspFileNodeAcquire ## F)
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#define FspFileNodeAcquireExclusive(N,F) FspFileNodeAcquireExclusive(N, FspFileNodeAcquire ## F)
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#define FspFileNodeTryAcquireExclusive(N,F) FspFileNodeTryAcquireExclusive(N, FspFileNodeAcquire ## F)
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#define FspFileNodeRelease(N,F) FspFileNodeRelease(N, FspFileNodeAcquire ## F)
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#define FspFileNodeAcquireShared(N,F) FspFileNodeAcquireSharedF(N, FspFileNodeAcquire ## F)
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#define FspFileNodeTryAcquireShared(N,F) FspFileNodeTryAcquireSharedF(N, FspFileNodeAcquire ## F)
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#define FspFileNodeAcquireExclusive(N,F) FspFileNodeAcquireExclusiveF(N, FspFileNodeAcquire ## F)
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#define FspFileNodeTryAcquireExclusive(N,F) FspFileNodeTryAcquireExclusiveF(N, FspFileNodeAcquire ## F)
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#define FspFileNodeRelease(N,F) FspFileNodeReleaseF(N, FspFileNodeAcquire ## F)
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/* debug */
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#if DBG
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@ -6,20 +6,14 @@
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#include <sys/driver.h>
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#undef FspFileNodeAcquireShared
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#undef FspFileNodeTryAcquireShared
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#undef FspFileNodeAcquireExclusive
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#undef FspFileNodeTryAcquireExclusive
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#undef FspFileNodeRelease
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NTSTATUS FspFileNodeCreate(PDEVICE_OBJECT DeviceObject,
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ULONG ExtraSize, FSP_FILE_NODE **PFileNode);
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VOID FspFileNodeDelete(FSP_FILE_NODE *FileNode);
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VOID FspFileNodeAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeRelease(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeAcquireSharedF(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireSharedF(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeAcquireExclusiveF(FSP_FILE_NODE *FileNode, ULONG Flags);
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BOOLEAN FspFileNodeTryAcquireExclusiveF(FSP_FILE_NODE *FileNode, ULONG Flags);
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VOID FspFileNodeReleaseF(FSP_FILE_NODE *FileNode, ULONG Flags);
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FSP_FILE_NODE *FspFileNodeOpen(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
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UINT32 GrantedAccess, UINT32 ShareAccess, BOOLEAN DeleteOnClose, NTSTATUS *PResult);
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VOID FspFileNodeClose(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
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@ -33,11 +27,11 @@ VOID FspFileDescDelete(FSP_FILE_DESC *FileDesc);
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(PAGE, FspFileNodeCreate)
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#pragma alloc_text(PAGE, FspFileNodeDelete)
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#pragma alloc_text(PAGE, FspFileNodeAcquireShared)
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#pragma alloc_text(PAGE, FspFileNodeTryAcquireShared)
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#pragma alloc_text(PAGE, FspFileNodeAcquireExclusive)
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#pragma alloc_text(PAGE, FspFileNodeTryAcquireExclusive)
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#pragma alloc_text(PAGE, FspFileNodeRelease)
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#pragma alloc_text(PAGE, FspFileNodeAcquireSharedF)
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#pragma alloc_text(PAGE, FspFileNodeTryAcquireSharedF)
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#pragma alloc_text(PAGE, FspFileNodeAcquireExclusiveF)
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#pragma alloc_text(PAGE, FspFileNodeTryAcquireExclusiveF)
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#pragma alloc_text(PAGE, FspFileNodeReleaseF)
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#pragma alloc_text(PAGE, FspFileNodeOpen)
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#pragma alloc_text(PAGE, FspFileNodeClose)
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#pragma alloc_text(PAGE, FspFileNodeGetFileInfo)
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@ -77,7 +71,7 @@ NTSTATUS FspFileNodeCreate(PDEVICE_OBJECT DeviceObject,
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FileNode->Header.IsFastIoPossible = FastIoIsQuestionable;
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FileNode->Header.Resource = &NonPaged->Resource;
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FileNode->Header.PagingIoResource = &NonPaged->PagingIoResource;
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FileNode->Header.ValidDataLength.QuadPart = 0x7fffffffffffffffLL;
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FileNode->Header.ValidDataLength.QuadPart = MAXLONGLONG;
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/* disable ValidDataLength functionality */
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FsRtlSetupAdvancedHeader(&FileNode->Header, &NonPaged->HeaderFastMutex);
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FileNode->NonPaged = NonPaged;
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@ -106,7 +100,7 @@ VOID FspFileNodeDelete(FSP_FILE_NODE *FileNode)
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FspFree(FileNode);
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}
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VOID FspFileNodeAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags)
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VOID FspFileNodeAcquireSharedF(FSP_FILE_NODE *FileNode, ULONG Flags)
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{
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PAGED_CODE();
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@ -117,7 +111,7 @@ VOID FspFileNodeAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags)
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ExAcquireResourceSharedLite(FileNode->Header.PagingIoResource, TRUE);
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}
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BOOLEAN FspFileNodeTryAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags)
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BOOLEAN FspFileNodeTryAcquireSharedF(FSP_FILE_NODE *FileNode, ULONG Flags)
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{
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PAGED_CODE();
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@ -144,7 +138,7 @@ BOOLEAN FspFileNodeTryAcquireShared(FSP_FILE_NODE *FileNode, ULONG Flags)
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return Result;
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}
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VOID FspFileNodeAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags)
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VOID FspFileNodeAcquireExclusiveF(FSP_FILE_NODE *FileNode, ULONG Flags)
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{
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PAGED_CODE();
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@ -155,7 +149,7 @@ VOID FspFileNodeAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags)
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ExAcquireResourceExclusiveLite(FileNode->Header.PagingIoResource, TRUE);
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}
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BOOLEAN FspFileNodeTryAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags)
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BOOLEAN FspFileNodeTryAcquireExclusiveF(FSP_FILE_NODE *FileNode, ULONG Flags)
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{
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PAGED_CODE();
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@ -182,7 +176,7 @@ BOOLEAN FspFileNodeTryAcquireExclusive(FSP_FILE_NODE *FileNode, ULONG Flags)
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return Result;
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}
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VOID FspFileNodeRelease(FSP_FILE_NODE *FileNode, ULONG Flags)
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VOID FspFileNodeReleaseF(FSP_FILE_NODE *FileNode, ULONG Flags)
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{
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PAGED_CODE();
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@ -25,9 +25,28 @@ static NTSTATUS FspFsvolQueryStandardInformation(PFILE_OBJECT FileObject,
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static NTSTATUS FspFsvolQueryInformation(
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PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
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FSP_IOCMPL_DISPATCH FspFsvolQueryInformationComplete;
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static NTSTATUS FspFsvolSetAllocationInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response);
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static NTSTATUS FspFsvolSetBasicInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response);
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static NTSTATUS FspFsvolSetDispositionInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response);
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static NTSTATUS FspFsvolSetEndOfFileInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length, BOOLEAN AdvanceOnly,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response);
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static NTSTATUS FspFsvolSetPositionInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response);
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static NTSTATUS FspFsvolSetRenameInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response);
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static NTSTATUS FspFsvolSetInformation(
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PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
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FSP_IOCMPL_DISPATCH FspFsvolSetInformationComplete;
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static FSP_IOP_REQUEST_FINI FspFsvolSetInformationRequestFini;
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FSP_DRIVER_DISPATCH FspQueryInformation;
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FSP_DRIVER_DISPATCH FspSetInformation;
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@ -42,8 +61,15 @@ FSP_DRIVER_DISPATCH FspSetInformation;
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#pragma alloc_text(PAGE, FspFsvolQueryStandardInformation)
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#pragma alloc_text(PAGE, FspFsvolQueryInformation)
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#pragma alloc_text(PAGE, FspFsvolQueryInformationComplete)
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#pragma alloc_text(PAGE, FspFsvolSetAllocationInformation)
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#pragma alloc_text(PAGE, FspFsvolSetBasicInformation)
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#pragma alloc_text(PAGE, FspFsvolSetDispositionInformation)
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#pragma alloc_text(PAGE, FspFsvolSetEndOfFileInformation)
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#pragma alloc_text(PAGE, FspFsvolSetPositionInformation)
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#pragma alloc_text(PAGE, FspFsvolSetRenameInformation)
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#pragma alloc_text(PAGE, FspFsvolSetInformation)
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#pragma alloc_text(PAGE, FspFsvolSetInformationComplete)
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#pragma alloc_text(PAGE, FspFsvolSetInformationRequestFini)
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#pragma alloc_text(PAGE, FspQueryInformation)
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#pragma alloc_text(PAGE, FspSetInformation)
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#endif
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@ -418,12 +444,171 @@ VOID FspFsvolQueryInformationComplete(
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IrpSp->FileObject);
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}
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enum
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{
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RequestFileNode = 0,
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RequestAcquireFlags = 1,
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};
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static NTSTATUS FspFsvolSetAllocationInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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PAGED_CODE();
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if (0 != Request)
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{
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if (sizeof(FILE_ALLOCATION_INFORMATION) > Length)
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return STATUS_INVALID_PARAMETER;
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PFILE_ALLOCATION_INFORMATION Info = (PFILE_ALLOCATION_INFORMATION)Buffer;
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FSP_FILE_NODE *FileNode = FileObject->FsContext;
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BOOLEAN Success;
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Request->Req.SetInformation.Info.Allocation.AllocationSize = Info->AllocationSize.QuadPart;
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FspFileNodeAcquireExclusive(FileNode, Both);
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Success = MmCanFileBeTruncated(FileObject->SectionObjectPointer, &Info->AllocationSize);
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if (!Success)
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{
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FspFileNodeRelease(FileNode, Both);
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return STATUS_USER_MAPPED_FILE;
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}
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FspIopRequestContext(Request, RequestFileNode) = FileNode;
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FspIopRequestContext(Request, RequestAcquireFlags) = (PVOID)FspFileNodeAcquireBoth;
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return FSP_STATUS_IOQ_POST;
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}
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else
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{
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FspIopRequestContext(Request, RequestFileNode) = 0;
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FspIopRequestContext(Request, RequestAcquireFlags) = 0;
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FSP_FILE_NODE *FileNode = FileObject->FsContext;
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FileNode->Header.AllocationSize.QuadPart = Response->Rsp.SetInformation.FileInfo.AllocationSize;
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FileNode->Header.FileSize.QuadPart = Response->Rsp.SetInformation.FileInfo.FileSize;
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FileNode->CcStatus = FspCcSetFileSizes(
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FileObject, (PCC_FILE_SIZES)&FileNode->Header.AllocationSize);
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FspFileNodeRelease(FileNode, Both);
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return STATUS_SUCCESS;
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}
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}
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static NTSTATUS FspFsvolSetBasicInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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PAGED_CODE();
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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static NTSTATUS FspFsvolSetDispositionInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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PAGED_CODE();
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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static NTSTATUS FspFsvolSetEndOfFileInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length, BOOLEAN AdvanceOnly,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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PAGED_CODE();
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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static NTSTATUS FspFsvolSetPositionInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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PAGED_CODE();
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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static NTSTATUS FspFsvolSetRenameInformation(PFILE_OBJECT FileObject,
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PVOID Buffer, ULONG Length,
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FSP_FSCTL_TRANSACT_REQ *Request, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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PAGED_CODE();
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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static NTSTATUS FspFsvolSetInformation(
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PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
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{
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PAGED_CODE();
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/* is this a valid FileObject? */
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if (!FspFileNodeIsValid(IrpSp->FileObject->FsContext))
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return STATUS_INVALID_DEVICE_REQUEST;
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NTSTATUS Result;
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FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
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BOOLEAN FileNameRequired = 0 != FsvolDeviceExtension->VolumeParams.FileNameRequired;
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PFILE_OBJECT FileObject = IrpSp->FileObject;
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FSP_FILE_NODE *FileNode = FileObject->FsContext;
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FSP_FILE_DESC *FileDesc = FileObject->FsContext2;
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FILE_INFORMATION_CLASS FileInformationClass = IrpSp->Parameters.SetFile.FileInformationClass;
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PVOID Buffer = Irp->AssociatedIrp.SystemBuffer;
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ULONG Length = IrpSp->Parameters.QueryFile.Length;
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FSP_FSCTL_TRANSACT_REQ *Request;
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ASSERT(FileNode == FileDesc->FileNode);
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Result = FspIopCreateRequest(Irp, FileNameRequired ? &FileNode->FileName : 0, 0, &Request);
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if (!NT_SUCCESS(Result))
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return Result;
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Request->Kind = FspFsctlTransactSetInformationKind;
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Request->Req.SetInformation.UserContext = FileNode->UserContext;
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Request->Req.SetInformation.UserContext2 = FileDesc->UserContext2;
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Request->Req.SetInformation.FileInformationClass = FileInformationClass;
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||||
switch (FileInformationClass)
|
||||
{
|
||||
case FileAllocationInformation:
|
||||
Result = FspFsvolSetAllocationInformation(FileObject, Buffer, Length, Request, 0);
|
||||
break;
|
||||
case FileBasicInformation:
|
||||
Result = FspFsvolSetBasicInformation(FileObject, Buffer, Length, Request, 0);
|
||||
break;
|
||||
case FileDispositionInformation:
|
||||
Result = FspFsvolSetDispositionInformation(FileObject, Buffer, Length, Request, 0);
|
||||
break;
|
||||
case FileEndOfFileInformation:
|
||||
Result = FspFsvolSetEndOfFileInformation(FileObject, Buffer, Length,
|
||||
IrpSp->Parameters.SetFile.AdvanceOnly, Request, 0);
|
||||
break;
|
||||
case FileLinkInformation:
|
||||
Result = STATUS_INVALID_PARAMETER; /* no hard link support */
|
||||
break;
|
||||
case FilePositionInformation:
|
||||
Result = FspFsvolSetPositionInformation(FileObject, Buffer, Length, Request, 0);
|
||||
break;
|
||||
case FileRenameInformation:
|
||||
Result = FspFsvolSetRenameInformation(FileObject, Buffer, Length, Request, 0);
|
||||
break;
|
||||
case FileValidDataLengthInformation:
|
||||
Result = STATUS_INVALID_PARAMETER; /* no ValidDataLength support */
|
||||
break;
|
||||
default:
|
||||
Result = STATUS_INVALID_PARAMETER;
|
||||
break;
|
||||
}
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
VOID FspFsvolSetInformationComplete(
|
||||
@ -431,11 +616,76 @@ VOID FspFsvolSetInformationComplete(
|
||||
{
|
||||
FSP_ENTER_IOC(PAGED_CODE());
|
||||
|
||||
if (!NT_SUCCESS(Response->IoStatus.Status))
|
||||
{
|
||||
Irp->IoStatus.Information = Response->IoStatus.Information;
|
||||
Result = Response->IoStatus.Status;
|
||||
FSP_RETURN();
|
||||
}
|
||||
|
||||
PFILE_OBJECT FileObject = IrpSp->FileObject;
|
||||
FSP_FILE_NODE *FileNode = FileObject->FsContext;
|
||||
FILE_INFORMATION_CLASS FileInformationClass = IrpSp->Parameters.SetFile.FileInformationClass;
|
||||
PVOID Buffer = Irp->AssociatedIrp.SystemBuffer;
|
||||
ULONG Length = IrpSp->Parameters.QueryFile.Length;
|
||||
|
||||
FspFileNodeSetFileInfo(FileNode, &Response->Rsp.SetInformation.FileInfo);
|
||||
|
||||
switch (FileInformationClass)
|
||||
{
|
||||
case FileAllocationInformation:
|
||||
Result = FspFsvolSetAllocationInformation(FileObject, Buffer, Length, 0, Response);
|
||||
break;
|
||||
case FileBasicInformation:
|
||||
Result = FspFsvolSetBasicInformation(FileObject, Buffer, Length, 0, Response);
|
||||
break;
|
||||
case FileDispositionInformation:
|
||||
Result = FspFsvolSetDispositionInformation(FileObject, Buffer, Length, 0, Response);
|
||||
break;
|
||||
case FileEndOfFileInformation:
|
||||
Result = FspFsvolSetEndOfFileInformation(FileObject, Buffer, Length,
|
||||
IrpSp->Parameters.SetFile.AdvanceOnly, 0, Response);
|
||||
break;
|
||||
case FileLinkInformation:
|
||||
Result = STATUS_INVALID_PARAMETER; /* no hard link support */
|
||||
break;
|
||||
case FilePositionInformation:
|
||||
Result = FspFsvolSetPositionInformation(FileObject, Buffer, Length, 0, Response);
|
||||
break;
|
||||
case FileRenameInformation:
|
||||
Result = FspFsvolSetRenameInformation(FileObject, Buffer, Length, 0, Response);
|
||||
break;
|
||||
case FileValidDataLengthInformation:
|
||||
Result = STATUS_INVALID_PARAMETER; /* no ValidDataLength support */
|
||||
break;
|
||||
default:
|
||||
ASSERT(0);
|
||||
Result = STATUS_INVALID_PARAMETER;
|
||||
break;
|
||||
}
|
||||
|
||||
ASSERT(FSP_STATUS_IOQ_POST != Result);
|
||||
|
||||
Irp->IoStatus.Information = 0;
|
||||
|
||||
FSP_LEAVE_IOC("%s, FileObject=%p",
|
||||
FileInformationClassSym(IrpSp->Parameters.SetFile.FileInformationClass),
|
||||
IrpSp->FileObject);
|
||||
}
|
||||
|
||||
static VOID FspFsvolSetInformationRequestFini(PVOID Context[3])
|
||||
{
|
||||
PAGED_CODE();
|
||||
|
||||
FSP_FILE_NODE *FileNode = Context[RequestFileNode];
|
||||
ULONG AcquireFlags = (ULONG)(UINT_PTR)Context[RequestAcquireFlags];
|
||||
|
||||
if (0 != FileNode)
|
||||
FspFileNodeReleaseF(FileNode, AcquireFlags);
|
||||
|
||||
Context[RequestFileNode] = Context[RequestAcquireFlags] = 0;
|
||||
}
|
||||
|
||||
NTSTATUS FspQueryInformation(
|
||||
PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
||||
{
|
||||
|
||||
@ -40,6 +40,19 @@ NTSTATUS FspCreateGuid(GUID *Guid)
|
||||
return Result;
|
||||
}
|
||||
|
||||
NTSTATUS FspCcSetFileSizes(PFILE_OBJECT FileObject, PCC_FILE_SIZES FileSizes)
|
||||
{
|
||||
try
|
||||
{
|
||||
CcSetFileSizes(FileObject, FileSizes);
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
except(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
return GetExceptionCode();
|
||||
}
|
||||
}
|
||||
|
||||
VOID FspInitializeSynchronousWorkItem(FSP_SYNCHRONOUS_WORK_ITEM *SynchronousWorkItem,
|
||||
PWORKER_THREAD_ROUTINE Routine, PVOID Context)
|
||||
{
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user