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sys: FspFileNodeSetOwner(), FspFileNodeReleaseOwner()

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This commit is contained in:
Bill Zissimopoulos
2016-01-30 22:02:30 -08:00
parent b2e6ec0f44
commit 7b5a7cd2f0
4 changed files with 66 additions and 22 deletions
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src/sys/create.c
+7 -7
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@@ -405,7 +405,7 @@ NTSTATUS FspFsvolCreatePrepare(
FileObject = FspIopRequestContext(Request, RequestFileObject);
/* lock the FileNode for overwriting */
Success = DEBUGRANDTEST(90, TRUE) && FspFileNodeTryAcquireExclusive(FileNode, Both);
Success = DEBUGRANDTEST(90, TRUE) && FspFileNodeTryAcquireExclusive(FileNode, Full);
if (!Success)
{
FspIopRetryPrepareIrp(Irp, &Result);
@@ -417,7 +417,7 @@ NTSTATUS FspFsvolCreatePrepare(
Success = MmCanFileBeTruncated(&FileNode->NonPaged->SectionObjectPointers, &Zero);
if (!Success)
{
FspFileNodeRelease(FileNode, Both);
FspFileNodeRelease(FileNode, Full);
return STATUS_USER_MAPPED_FILE;
}
@@ -652,7 +652,7 @@ NTSTATUS FspFsvolCreateComplete(
Response->Rsp.Overwrite.FileInfo.AllocationSize,
Response->Rsp.Overwrite.FileInfo.FileSize);
FspFileNodeRelease(FileNode, Both);
FspFileNodeRelease(FileNode, Full);
/* SUCCESS! */
FspFileNodeSetFileInfo(FileNode, &Response->Rsp.Overwrite.FileInfo);
@@ -687,7 +687,7 @@ static NTSTATUS FspFsvolCreateTryOpen(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Re
FSP_FSCTL_TRANSACT_REQ *Request = FspIrpRequest(Irp);
BOOLEAN Success;
Success = DEBUGRANDTEST(90, TRUE) && FspFileNodeTryAcquireExclusive(FileNode, Both);
Success = DEBUGRANDTEST(90, TRUE) && FspFileNodeTryAcquireExclusive(FileNode, Full);
if (!Success)
{
/* repost the IRP to retry later */
@@ -720,7 +720,7 @@ static NTSTATUS FspFsvolCreateTryOpen(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Re
{
Success = MmFlushImageSection(&FileNode->NonPaged->SectionObjectPointers,
MmFlushForWrite);
FspFileNodeRelease(FileNode, Both);
FspFileNodeRelease(FileNode, Full);
if (!Success)
{
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
@@ -736,7 +736,7 @@ static NTSTATUS FspFsvolCreateTryOpen(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Re
}
}
else
FspFileNodeRelease(FileNode, Both);
FspFileNodeRelease(FileNode, Full);
/* SUCCESS! */
FspFileNodeSetFileInfo(FileNode, &Response->Rsp.Create.Opened.FileInfo);
@@ -854,7 +854,7 @@ static VOID FspFsvolCreateOverwriteRequestFini(PVOID Context[3])
if (RequestPending == State)
FspFsvolCreatePostClose(FileDesc);
else if (RequestProcessing == State)
FspFileNodeRelease(FileDesc->FileNode, Both);
FspFileNodeRelease(FileDesc->FileNode, Full);
FspFileNodeClose(FileDesc->FileNode, FileObject, 0);
FspFileNodeDereference(FileDesc->FileNode);