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sys: FileDesc now stored for FileObject (in FsContext2)

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This commit is contained in:
Bill Zissimopoulos
2016-01-19 17:38:12 -08:00
parent efe3d6656b
commit 727975e206
9 changed files with 126 additions and 79 deletions
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15
src/sys/close.c
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@ -54,20 +54,17 @@ static NTSTATUS FspFsvolClose(
BOOLEAN FileNameRequired = 0 != FsvolDeviceExtension->VolumeParams.FileNameRequired;
PFILE_OBJECT FileObject = IrpSp->FileObject;
FSP_FILE_NODE *FileNode = FileObject->FsContext;
UINT64 UserContext = FileNode->UserContext;
UINT64 UserContext2 = (UINT_PTR)FileObject->FsContext2;
FSP_FILE_DESC *FileDesc = FileObject->FsContext2;
FSP_FSCTL_TRANSACT_REQ *Request;
/* dereference the FileNode (and delete if no more references) */
FspFileNodeDereference(FileNode);
/* create the user-mode file system request; MustSucceed because IRP_MJ_CLOSE cannot fail */
FspIopCreateRequestMustSucceed(0, FileNameRequired ? &FileNode->FileName : 0, 0, &Request);
/* populate the Close request */
Request->Kind = FspFsctlTransactCloseKind;
Request->Req.Close.UserContext = UserContext;
Request->Req.Close.UserContext2 = UserContext2;
Request->Req.Close.UserContext = FileNode->UserContext;
Request->Req.Close.UserContext2 = FileDesc->UserContext2;
FspFileNodeDereference(FileNode);
FspFileDescDelete(FileDesc);
/*
* Post as a BestEffort work request. This allows us to complete our own IRP