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sys: FspFileNodeInvalidateCachesAndNotifyChangeByName: flush and purge only

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This commit is contained in:
Bill Zissimopoulos 2020-10-17 22:06:49 -07:00
parent 10c8c440f9
commit e59a49992a
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GPG Key ID: 3D4F95D52C7B3EA3
2 changed files with 7 additions and 19 deletions
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22
src/sys/file.c
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@ -2332,25 +2332,12 @@ VOID FspFileNodeInvalidateCachesAndNotifyChangeByName(PDEVICE_OBJECT FsvolDevice
{
FspFileNodeAcquireExclusive(FileNode, Full);
PFILE_OBJECT CcFileObject =
CcGetFileObjectFromSectionPtrsRef(&FileNode->NonPaged->SectionObjectPointers);
if (0 != CcFileObject)
if (0 != FileNode->NonPaged->SectionObjectPointers.DataSectionObject)
{
IO_STATUS_BLOCK IoStatus;
CACHE_UNINITIALIZE_EVENT UninitializeEvent;
FspCcFlushCache(CcFileObject->SectionObjectPointer, 0, 0, &IoStatus);
CcPurgeCacheSection(CcFileObject->SectionObjectPointer, 0, 0, TRUE);
if (0 != CcFileObject->SectionObjectPointer->SharedCacheMap)
{
UninitializeEvent.Next = 0;
KeInitializeEvent(&UninitializeEvent.Event, NotificationEvent, FALSE);
BOOLEAN CacheStopped = CcUninitializeCacheMap(CcFileObject, 0, &UninitializeEvent);
(VOID)CacheStopped; ASSERT(CacheStopped);
KeWaitForSingleObject(&UninitializeEvent.Event, Executive, KernelMode, FALSE, 0);
}
ObDereferenceObject(CcFileObject);
FspCcFlushCache(&FileNode->NonPaged->SectionObjectPointers, 0, 0, &IoStatus);
if (NT_SUCCESS(IoStatus.Status))
CcPurgeCacheSection(&FileNode->NonPaged->SectionObjectPointers, 0, 0, FALSE);
}
FspFileNodeInvalidateFileInfo(FileNode);
@ -2362,6 +2349,7 @@ VOID FspFileNodeInvalidateCachesAndNotifyChangeByName(PDEVICE_OBJECT FsvolDevice
FspFileNodeNotifyChange(FileNode, Filter, Action, InvalidateParentCaches);
FspFileNodeRelease(FileNode, Full);
FspFileNodeDereference(FileNode);
}
else

4
tst/winfsp-tests/notify-test.c
View File

@ -453,6 +453,6 @@ void notify_tests(void)
TEST(notify_abandon_rename_test);
TEST(notify_timeout_test);
TEST(notify_change_test);
//TEST(notify_open_change_test);
TEST(notify_dirnotify_test);
TEST(notify_open_change_test);
//TEST(notify_dirnotify_test);
}