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sys: oplocks: WIP

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This commit is contained in:
Bill Zissimopoulos
2016-11-07 20:42:32 -08:00
parent 809505d8a3
commit 8395b22ddc
4 changed files with 275 additions and 0 deletions
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17
src/sys/driver.h
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@ -514,6 +514,11 @@ NTSTATUS FspNotifyFullReportChange(
ULONG FilterMatch,
ULONG Action,
PVOID TargetContext);
NTSTATUS FspOplockFsctrlEx(
POPLOCK Oplock,
PIRP Irp,
ULONG OpenCount,
BOOLEAN Create);
#define FspNotifyUninitializeSync(NS)\
FsRtlNotifyUninitializeSync(NS)
#define FspNotifyCleanupAll(NS, NL)\
@ -526,6 +531,10 @@ NTSTATUS FspNotifyFullReportChange(
FspNotifyFullChangeDirectory(NS, NL, FC, 0, 0, FALSE, 0, 0, 0, 0)
#define FspNotifyReportChange(NS, NL, FN, FO, NP, F, A)\
FspNotifyFullReportChange(NS, NL, (PSTRING)(FN), FO, 0, (PSTRING)(NP), F, A, 0)
#define FspOplockFsctrlCreate(OL, I, OC)\
FspOplockFsctrlEx(OL, I, OC, TRUE)
#define FspOplockFsctrl(OL, I, OC)\
FspOplockFsctrlEx(OL, I, OC, FALSE)
/* utility: synchronous work queue */
typedef struct
@ -983,6 +992,9 @@ typedef struct FSP_FILE_NODE
ULONG StreamInfoChangeNumber;
BOOLEAN TruncateOnClose;
FILE_LOCK FileLock;
#if (NTDDI_VERSION < NTDDI_WIN8)
OPLOCK Oplock;
#endif
struct
{
PVOID LazyWriteThread;
@ -1174,6 +1186,11 @@ BOOLEAN FspMainFileOpenCheck(PIRP Irp)
#define FspFileNodeDereferenceDirInfo(P) FspMetaCacheDereferenceItemBuffer(P)
#define FspFileNodeDereferenceStreamInfo(P) FspMetaCacheDereferenceItemBuffer(P)
#define FspFileNodeUnlockAll(N,F,P) FsRtlFastUnlockAll(&(N)->FileLock, F, P, N)
#if (NTDDI_VERSION < NTDDI_WIN8)
#define FspFileNodeAddrOfOplock(N) (&(N)->Oplock)
#else
#define FspFileNodeAddrOfOplock(N) (&(N)->Header.Oplock)
#endif
/* multiversion support */
typedef