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sys,dll: Cleanup, file times overhaul

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This commit is contained in:
Bill Zissimopoulos
2016-12-23 15:30:39 -08:00
parent 6e52def53c
commit 69f6f661ba
9 changed files with 87 additions and 30 deletions
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54
src/sys/file.c
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@ -67,6 +67,9 @@ VOID FspFileNodeSetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG DirInfoChangeNumber);
static VOID FspFileNodeInvalidateDirInfo(FSP_FILE_NODE *FileNode);
static VOID FspFileNodeInvalidateDirInfoByName(PDEVICE_OBJECT FsvolDeviceObject,
PUNICODE_STRING FileName);
VOID FspFileNodeInvalidateParentDirInfo(FSP_FILE_NODE *FileNode);
BOOLEAN FspFileNodeReferenceStreamInfo(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize);
VOID FspFileNodeSetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
@ -128,6 +131,8 @@ VOID FspFileNodeOplockComplete(PVOID Context, PIRP Irp);
// !#pragma alloc_text(PAGE, FspFileNodeSetDirInfo)
// !#pragma alloc_text(PAGE, FspFileNodeTrySetDirInfo)
// !#pragma alloc_text(PAGE, FspFileNodeInvalidateDirInfo)
#pragma alloc_text(PAGE, FspFileNodeInvalidateDirInfoByName)
#pragma alloc_text(PAGE, FspFileNodeInvalidateParentDirInfo)
// !#pragma alloc_text(PAGE, FspFileNodeReferenceStreamInfo)
// !#pragma alloc_text(PAGE, FspFileNodeSetStreamInfo)
// !#pragma alloc_text(PAGE, FspFileNodeTrySetStreamInfo)
@ -1649,6 +1654,40 @@ static VOID FspFileNodeInvalidateDirInfo(FSP_FILE_NODE *FileNode)
FspMetaCacheInvalidateItem(FsvolDeviceExtension->DirInfoCache, DirInfo);
}
static VOID FspFileNodeInvalidateDirInfoByName(PDEVICE_OBJECT FsvolDeviceObject,
PUNICODE_STRING FileName)
{
PAGED_CODE();
FSP_FILE_NODE *FileNode;
FspFsvolDeviceLockContextTable(FsvolDeviceObject);
FileNode = FspFsvolDeviceLookupContextByName(FsvolDeviceObject, FileName);
if (0 != FileNode)
FspFileNodeReference(FileNode);
FspFsvolDeviceUnlockContextTable(FsvolDeviceObject);
if (0 != FileNode)
{
FspFileNodeInvalidateDirInfo(FileNode);
FspFileNodeDereference(FileNode);
}
}
VOID FspFileNodeInvalidateParentDirInfo(FSP_FILE_NODE *FileNode)
{
PAGED_CODE();
if (sizeof(WCHAR) == FileNode->FileName.Length && L'\\' == FileNode->FileName.Buffer[0])
return; /* root does not have a parent */
PDEVICE_OBJECT FsvolDeviceObject = FileNode->FsvolDeviceObject;
UNICODE_STRING Parent, Suffix;
FspFileNameSuffix(&FileNode->FileName, &Parent, &Suffix);
FspFileNodeInvalidateDirInfoByName(FsvolDeviceObject, &Parent);
}
BOOLEAN FspFileNodeReferenceStreamInfo(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize)
{
// !PAGED_CODE();
@ -1738,7 +1777,6 @@ VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode,
PDEVICE_OBJECT FsvolDeviceObject = FileNode->FsvolDeviceObject;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
UNICODE_STRING Parent, Suffix;
FSP_FILE_NODE *ParentNode;
FspFileNameSuffix(&FileNode->FileName, &Parent, &Suffix);
@ -1746,22 +1784,10 @@ VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode,
{
case FILE_ACTION_ADDED:
case FILE_ACTION_REMOVED:
//case FILE_ACTION_MODIFIED:
case FILE_ACTION_RENAMED_OLD_NAME:
case FILE_ACTION_RENAMED_NEW_NAME:
FspFsvolDeviceInvalidateVolumeInfo(FsvolDeviceObject);
FspFsvolDeviceLockContextTable(FsvolDeviceObject);
ParentNode = FspFsvolDeviceLookupContextByName(FsvolDeviceObject, &Parent);
if (0 != ParentNode)
FspFileNodeReference(ParentNode);
FspFsvolDeviceUnlockContextTable(FsvolDeviceObject);
if (0 != ParentNode)
{
FspFileNodeInvalidateDirInfo(ParentNode);
FspFileNodeDereference(ParentNode);
}
FspFileNodeInvalidateDirInfoByName(FsvolDeviceObject, &Parent);
break;
}