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sys: IRP_MJ_WRITE, IRP_MJ_READ: testing

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This commit is contained in:
Bill Zissimopoulos
2016-03-07 18:34:24 -08:00
parent 9aca7e2e81
commit 1ad09f9b99
3 changed files with 3 additions and 2 deletions
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2
src/sys/read.c
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@ -197,7 +197,7 @@ static NTSTATUS FspFsvolReadNonCached(
if (0 == Irp->MdlAddress)
{
Result = FspLockUserBuffer(Irp->UserBuffer, ReadLength,
Irp->RequestorMode, IoReadAccess, &Irp->MdlAddress);
Irp->RequestorMode, IoWriteAccess, &Irp->MdlAddress);
if (!NT_SUCCESS(Result))
return Result;
}

1
src/sys/util.c
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@ -522,6 +522,7 @@ NTSTATUS FspSafeMdlCreate(PMDL UserMdl, LOCK_OPERATION Operation, FSP_SAFE_MDL *
Result = STATUS_INSUFFICIENT_RESOURCES;
goto exit;
}
SafeMdl->Mdl->MdlFlags |= MDL_PAGES_LOCKED;
UserPfnArray = MmGetMdlPfnArray(UserMdl);
SafePfnArray = MmGetMdlPfnArray(SafeMdl->Mdl);
RtlCopyMemory(SafePfnArray, UserPfnArray, PageCount * sizeof(PFN_NUMBER));