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sys: IRP_MJ_LOCK_CONTROL

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This commit is contained in:
Bill Zissimopoulos
2016-04-06 15:41:16 -07:00
parent b729500d7b
commit 218ad0be8c
3 changed files with 94 additions and 8 deletions
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9
src/sys/driver.h
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@ -155,9 +155,9 @@ extern __declspec(selectany) int fsp_dt = 1;
} \
fsp_device_deref = TRUE; \
} while (0,0)
#define FSP_LEAVE_MJ(fmt, ...) \
#define FSP_LEAVE_MJ_COND(COND, fmt, ...)\
FSP_LEAVE_( \
if (STATUS_PENDING != Result) \
if (COND) \
{ \
ASSERT(0 == (FSP_STATUS_PRIVATE_BIT & Result) ||\
FSP_STATUS_IOQ_POST == Result || FSP_STATUS_IOQ_POST_BEST_EFFORT == Result);\
@ -187,6 +187,8 @@ extern __declspec(selectany) int fsp_dt = 1;
IoSetTopLevelIrp(fsp_top_level_irp);\
); \
return Result
#define FSP_LEAVE_MJ(fmt, ...) \
FSP_LEAVE_MJ_COND(STATUS_PENDING != Result, fmt, __VA_ARGS__)
#define FSP_ENTER_IOC(...) \
NTSTATUS Result = STATUS_SUCCESS; \
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp); (VOID)IrpSp;\
@ -873,6 +875,7 @@ typedef struct
ULONG SecurityChangeNumber;
ULONG DirInfoChangeNumber;
BOOLEAN TruncateOnClose;
FILE_LOCK FileLock;
union
{
PVOID LazyWriteThread;
@ -951,6 +954,8 @@ VOID FspFileNodeSetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG DirInfoChangeNumber);
VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode, ULONG Filter, ULONG Action);
NTSTATUS FspFileNodeProcessLockIrp(FSP_FILE_NODE *FileNode, PIRP Irp,
PBOOLEAN PIrpRelinquished);
NTSTATUS FspFileDescCreate(FSP_FILE_DESC **PFileDesc);
VOID FspFileDescDelete(FSP_FILE_DESC *FileDesc);
NTSTATUS FspFileDescResetDirectoryPattern(FSP_FILE_DESC *FileDesc,