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sys, dll: extended attributes: checkpoint

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This commit is contained in:
Bill Zissimopoulos
2019-03-13 14:29:49 -07:00
parent 778f5f70dc
commit a811cd2cf8
12 changed files with 931 additions and 46 deletions
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50
src/sys/file.c
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@ -89,6 +89,10 @@ VOID FspFileNodeSetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size
BOOLEAN FspFileNodeTrySetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG StreamInfoChangeNumber);
VOID FspFileNodeInvalidateStreamInfo(FSP_FILE_NODE *FileNode);
BOOLEAN FspFileNodeReferenceEa(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize);
VOID FspFileNodeSetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG EaChangeNumber);
VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode, ULONG Filter, ULONG Action,
BOOLEAN InvalidateCaches);
NTSTATUS FspFileNodeProcessLockIrp(FSP_FILE_NODE *FileNode, PIRP Irp);
@ -158,6 +162,9 @@ VOID FspFileNodeOplockComplete(PVOID Context, PIRP Irp);
// !#pragma alloc_text(PAGE, FspFileNodeSetStreamInfo)
// !#pragma alloc_text(PAGE, FspFileNodeTrySetStreamInfo)
// !#pragma alloc_text(PAGE, FspFileNodeInvalidateStreamInfo)
#pragma alloc_text(PAGE, FspFileNodeReferenceEa)
#pragma alloc_text(PAGE, FspFileNodeSetEa)
#pragma alloc_text(PAGE, FspFileNodeTrySetEa)
#pragma alloc_text(PAGE, FspFileNodeNotifyChange)
#pragma alloc_text(PAGE, FspFileNodeProcessLockIrp)
#pragma alloc_text(PAGE, FspFileNodeCompleteLockIrp)
@ -361,6 +368,7 @@ VOID FspFileNodeDelete(FSP_FILE_NODE *FileNode)
FsRtlTeardownPerStreamContexts(&FileNode->Header);
FspMetaCacheInvalidateItem(FsvolDeviceExtension->EaCache, FileNode->Ea);
FspMetaCacheInvalidateItem(FsvolDeviceExtension->StreamInfoCache, FileNode->NonPaged->StreamInfo);
FspMetaCacheInvalidateItem(FsvolDeviceExtension->DirInfoCache, FileNode->NonPaged->DirInfo);
FspMetaCacheInvalidateItem(FsvolDeviceExtension->SecurityCache, FileNode->Security);
@ -2115,6 +2123,48 @@ VOID FspFileNodeInvalidateStreamInfo(FSP_FILE_NODE *FileNode)
FspMetaCacheInvalidateItem(FsvolDeviceExtension->StreamInfoCache, StreamInfo);
}
BOOLEAN FspFileNodeReferenceEa(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize)
{
PAGED_CODE();
if (0 != FileNode->MainFileNode)
FileNode = FileNode->MainFileNode;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension =
FspFsvolDeviceExtension(FileNode->FsvolDeviceObject);
return FspMetaCacheReferenceItemBuffer(FsvolDeviceExtension->EaCache,
FileNode->Ea, PBuffer, PSize);
}
VOID FspFileNodeSetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size)
{
PAGED_CODE();
if (0 != FileNode->MainFileNode)
FileNode = FileNode->MainFileNode;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension =
FspFsvolDeviceExtension(FileNode->FsvolDeviceObject);
FspMetaCacheInvalidateItem(FsvolDeviceExtension->EaCache, FileNode->Ea);
FileNode->Ea = 0 != Buffer ?
FspMetaCacheAddItem(FsvolDeviceExtension->EaCache, Buffer, Size) : 0;
FileNode->EaChangeNumber++;
}
BOOLEAN FspFileNodeTrySetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG EaChangeNumber)
{
PAGED_CODE();
if (FspFileNodeEaChangeNumber(FileNode) != EaChangeNumber)
return FALSE;
FspFileNodeSetEa(FileNode, Buffer, Size);
return TRUE;
}
VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode, ULONG Filter, ULONG Action,
BOOLEAN InvalidateCaches)
{