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sys: rename FsContext to FileNode

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This commit is contained in:
Bill Zissimopoulos
2016-01-18 12:25:56 -08:00
parent 1dede99423
commit b17d70e462
8 changed files with 329 additions and 327 deletions
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70
src/sys/driver.h
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@ -25,16 +25,16 @@
#define FSP_FSVRT_DEVICE_SDDL "D:P(A;;GA;;;SY)(A;;GA;;;BA)(A;;GR;;;WD)"
/* System:GENERIC_ALL, Administrators:GENERIC_ALL, World:GENERIC_READ */
/* private NTSTATUS codes */
#define FSP_STATUS_PRIVATE_BIT (0x20000000)
#define FSP_STATUS_IOQ_POST (FSP_STATUS_PRIVATE_BIT | 0x0000)
#define FSP_STATUS_IOQ_POST_BEST_EFFORT (FSP_STATUS_PRIVATE_BIT | 0x0001)
/* private NTSTATUS codes */
#define FSP_STATUS_PRIVATE_BIT (0x20000000)
#define FSP_STATUS_IOQ_POST (FSP_STATUS_PRIVATE_BIT | 0x0000)
#define FSP_STATUS_IOQ_POST_BEST_EFFORT (FSP_STATUS_PRIVATE_BIT | 0x0001)
/* misc macros */
#define FSP_ALLOC_INTERNAL_TAG 'IpsF'
#define FSP_ALLOC_EXTERNAL_TAG 'XpsF'
#define FSP_IO_INCREMENT IO_NETWORK_INCREMENT
/* DEBUGLOG */
#if DBG
#define DEBUGLOG(fmt, ...) \
@ -505,13 +505,13 @@ NTSTATUS FspVolumeWork(
PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
/* file objects */
#define FspFileContextKind(FsContext) \
(((FSP_FILE_CONTEXT *)FsContext)->Header.NodeTypeCode)
#define FspFileContextIsValid(FsContext)\
(0 != (FsContext) && FspFileContextFileKind == ((FSP_FILE_CONTEXT *)FsContext)->Header.NodeTypeCode)
#define FspFileNodeKind(FileNode) \
(((FSP_FILE_NODE *)FileNode)->Header.NodeTypeCode)
#define FspFileNodeIsValid(FileNode)\
(0 != (FileNode) && FspFileNodeFileKind == ((FSP_FILE_NODE *)FileNode)->Header.NodeTypeCode)
enum
{
FspFileContextFileKind = 'BZ',
FspFileNodeFileKind = 'BZ',
};
typedef struct
{
@ -519,11 +519,11 @@ typedef struct
ERESOURCE PagingIoResource;
FAST_MUTEX HeaderFastMutex;
SECTION_OBJECT_POINTERS SectionObjectPointers;
} FSP_FILE_CONTEXT_NONPAGED;
} FSP_FILE_NODE_NONPAGED;
typedef struct
{
FSRTL_ADVANCED_FCB_HEADER Header;
FSP_FILE_CONTEXT_NONPAGED *NonPaged;
FSP_FILE_NODE_NONPAGED *NonPaged;
/* interlocked access */
LONG RefCount;
/* locked access (ContextTable lock) */
@ -540,55 +540,55 @@ typedef struct
FSP_DEVICE_GENERIC_TABLE_ELEMENT ElementStorage;
UNICODE_STRING FileName;
WCHAR FileNameBuf[];
} FSP_FILE_CONTEXT;
NTSTATUS FspFileContextCreate(PDEVICE_OBJECT DeviceObject,
ULONG ExtraSize, FSP_FILE_CONTEXT **PFsContext);
VOID FspFileContextDelete(FSP_FILE_CONTEXT *FsContext);
FSP_FILE_CONTEXT *FspFileContextOpen(FSP_FILE_CONTEXT *FsContext, PFILE_OBJECT FileObject,
} FSP_FILE_NODE;
NTSTATUS FspFileNodeCreate(PDEVICE_OBJECT DeviceObject,
ULONG ExtraSize, FSP_FILE_NODE **PFileNode);
VOID FspFileNodeDelete(FSP_FILE_NODE *FileNode);
FSP_FILE_NODE *FspFileNodeOpen(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
DWORD GrantedAccess, DWORD ShareAccess, BOOLEAN DeleteOnClose, NTSTATUS *PResult);
VOID FspFileContextClose(FSP_FILE_CONTEXT *FsContext, PFILE_OBJECT FileObject,
VOID FspFileNodeClose(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
PBOOLEAN PDeletePending);
static inline
VOID FspFileContextRetain(FSP_FILE_CONTEXT *FsContext)
VOID FspFileNodeRetain(FSP_FILE_NODE *FileNode)
{
InterlockedIncrement(&FsContext->RefCount);
InterlockedIncrement(&FileNode->RefCount);
}
static inline
VOID FspFileContextRelease(FSP_FILE_CONTEXT *FsContext)
VOID FspFileNodeRelease(FSP_FILE_NODE *FileNode)
{
LONG RefCount = InterlockedDecrement(&FsContext->RefCount);
LONG RefCount = InterlockedDecrement(&FileNode->RefCount);
if (0 == RefCount)
FspFileContextDelete(FsContext);
FspFileNodeDelete(FileNode);
}
static inline
BOOLEAN FspFileContextLockShared(FSP_FILE_CONTEXT *FsContext, BOOLEAN Wait)
BOOLEAN FspFileNodeLockShared(FSP_FILE_NODE *FileNode, BOOLEAN Wait)
{
return ExAcquireResourceSharedLite(FsContext->Header.Resource, Wait);
return ExAcquireResourceSharedLite(FileNode->Header.Resource, Wait);
}
static inline
BOOLEAN FspFileContextLockExclusive(FSP_FILE_CONTEXT *FsContext, BOOLEAN Wait)
BOOLEAN FspFileNodeLockExclusive(FSP_FILE_NODE *FileNode, BOOLEAN Wait)
{
return ExAcquireResourceExclusiveLite(FsContext->Header.Resource, Wait);
return ExAcquireResourceExclusiveLite(FileNode->Header.Resource, Wait);
}
static inline
VOID FspFileContextUnlock(FSP_FILE_CONTEXT *FsContext)
VOID FspFileNodeUnlock(FSP_FILE_NODE *FileNode)
{
ExReleaseResourceLite(FsContext->Header.Resource);
ExReleaseResourceLite(FileNode->Header.Resource);
}
static inline
BOOLEAN FspFileContextPgioLockShared(FSP_FILE_CONTEXT *FsContext, BOOLEAN Wait)
BOOLEAN FspFileNodePgioLockShared(FSP_FILE_NODE *FileNode, BOOLEAN Wait)
{
return ExAcquireResourceSharedLite(FsContext->Header.PagingIoResource, Wait);
return ExAcquireResourceSharedLite(FileNode->Header.PagingIoResource, Wait);
}
static inline
BOOLEAN FspFileContextPgioLockExclusive(FSP_FILE_CONTEXT *FsContext, BOOLEAN Wait)
BOOLEAN FspFileNodePgioLockExclusive(FSP_FILE_NODE *FileNode, BOOLEAN Wait)
{
return ExAcquireResourceExclusiveLite(FsContext->Header.PagingIoResource, Wait);
return ExAcquireResourceExclusiveLite(FileNode->Header.PagingIoResource, Wait);
}
static inline
VOID FspFileContextPgioUnlock(FSP_FILE_CONTEXT *FsContext)
VOID FspFileNodePgioUnlock(FSP_FILE_NODE *FileNode)
{
ExReleaseResourceLite(FsContext->Header.PagingIoResource);
ExReleaseResourceLite(FileNode->Header.PagingIoResource);
}
/* debug */