Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-04-23 17:03:12 -05:00
Code Issues Packages Projects Releases Wiki Activity

sys: complete functions may repost IRP by setting Result to STATUS_PENDING

Browse Source
This commit is contained in:
Bill Zissimopoulos 2016-01-05 15:39:58 -08:00
parent cafa15f1e4
commit 9d9eb44f0b
2 changed files with 11 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/sys/driver.h
View File

@ -152,11 +152,14 @@ extern __declspec(selectany) int bpglobal = 1;
(LONGLONG)Irp->IoStatus.Information);\ (LONGLONG)Irp->IoStatus.Information);\
if (STATUS_PENDING == Result) \ if (STATUS_PENDING == Result) \
{ \ { \
/* repost request! */ \ if (0 == (IrpSp->Control & SL_PENDING_RETURNED))\
FSP_FSVOL_DEVICE_EXTENSION *fsp_leave_FsvolDeviceExtension =\ { \
FspFsvolDeviceExtension(IrpSp->DeviceObject);\ /* if the IRP has not been marked pending already */\
if (!FspIoqPostIrp(fsp_leave_FsvolDeviceExtension->Ioq, Irp, &Result))\ FSP_FSVOL_DEVICE_EXTENSION *fsp_leave_FsvolDeviceExtension =\
FspIopCompleteIrp(Irp, Result);\ FspFsvolDeviceExtension(IrpSp->DeviceObject);\
if (!FspIoqPostIrp(fsp_leave_FsvolDeviceExtension->Ioq, Irp, &Result))\
FspIopCompleteIrp(Irp, Result);\
} \
} \ } \
else \ else \
FspIopCompleteIrp(Irp, Result);\ FspIopCompleteIrp(Irp, Result);\
@ -389,6 +392,7 @@ NTSTATUS FspIopCreateRequestFunnel(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini, PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini,
BOOLEAN MustSucceed, BOOLEAN MustSucceed,
FSP_FSCTL_TRANSACT_REQ **PRequest); FSP_FSCTL_TRANSACT_REQ **PRequest);
VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request);
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I); PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I);
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject, NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed); FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed);

4
src/sys/iop.c
View File

@ -10,7 +10,7 @@ NTSTATUS FspIopCreateRequestFunnel(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini, PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini,
BOOLEAN MustSucceed, BOOLEAN MustSucceed,
FSP_FSCTL_TRANSACT_REQ **PRequest); FSP_FSCTL_TRANSACT_REQ **PRequest);
static VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request); VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request);
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I); PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I);
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject, NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed); FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed);
@ -129,7 +129,7 @@ NTSTATUS FspIopCreateRequestFunnel(
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
static VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request) VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request)
{ {
PAGED_CODE(); PAGED_CODE();