Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-07-03 17:32:57 -05:00
Code Issues Packages Projects Releases Wiki Activity

sys: store FileInfo in FileNode's

Browse Source
This commit is contained in:
Bill Zissimopoulos
2016-01-23 14:01:53 -08:00
parent af36418f43
commit 69fd1ebd6c
7 changed files with 133 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/sys/driver.h
View File

@ -534,6 +534,15 @@ typedef struct
ERESOURCE PagingIoResource;
FAST_MUTEX HeaderFastMutex;
SECTION_OBJECT_POINTERS SectionObjectPointers;
/* FileInfo */
KSPIN_LOCK InfoSpinLock;
UINT64 InfoExpirationTime;
UINT32 FileAttributes;
UINT32 ReparseTag;
UINT64 CreationTime;
UINT64 LastAccessTime;
UINT64 LastWriteTime;
UINT64 ChangeTime;
} FSP_FILE_NODE_NONPAGED;
typedef struct
{
@ -552,6 +561,7 @@ typedef struct
/* read-only after creation (and insertion in the ContextTable) */
PDEVICE_OBJECT FsvolDeviceObject;
UINT64 UserContext;
UINT64 IndexNumber;
FSP_DEVICE_GENERIC_TABLE_ELEMENT ElementStorage;
UNICODE_STRING FileName;
WCHAR FileNameBuf[];
@ -560,6 +570,10 @@ typedef struct
{
FSP_FILE_NODE *FileNode;
UINT64 UserContext2;
union
{
FSP_FSCTL_FILE_INFO FileInfo; /* create time only */
} State;
} FSP_FILE_DESC;
NTSTATUS FspFileNodeCreate(PDEVICE_OBJECT DeviceObject,
ULONG ExtraSize, FSP_FILE_NODE **PFileNode);
@ -585,6 +599,9 @@ FSP_FILE_NODE *FspFileNodeOpen(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
UINT32 GrantedAccess, UINT32 ShareAccess, BOOLEAN DeleteOnClose, NTSTATUS *PResult);
VOID FspFileNodeClose(FSP_FILE_NODE *FileNode, PFILE_OBJECT FileObject,
PBOOLEAN PDeletePending);
VOID FspFileNodeGetFileInfo(FSP_FILE_NODE *FileNode, FSP_FSCTL_FILE_INFO *FileInfo);
BOOLEAN FspFileNodeTryGetFileInfo(FSP_FILE_NODE *FileNode, FSP_FSCTL_FILE_INFO *FileInfo);
VOID FspFileNodeSetFileInfo(FSP_FILE_NODE *FileNode, const FSP_FSCTL_FILE_INFO *FileInfo);
NTSTATUS FspFileDescCreate(FSP_FILE_DESC **PFileDesc);
VOID FspFileDescDelete(FSP_FILE_DESC *FileDesc);
#define FspFileNodeAcquireShared(N,F) FspFileNodeAcquireShared(N, FspFileNodeAcquire ## F)