if( pDirNode == NULL)
{
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
- AFSDbgLogMsg( AFS_SUBSYSTEM_LOAD_LIBRARY | AFS_SUBSYSTEM_INIT_PROCESSING,
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOAD_LIBRARY | AFS_SUBSYSTEM_INIT_PROCESSING | AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
AFS_TRACE_LEVEL_ERROR,
"AFSInitializeGlobalDirectory AFS_DIR_ENTRY_TAG allocation failure\n");
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitializeGlobalDirectory AFS_DIR_ENTRY_TAG allocated %p\n",
+ pDirNode);
+
pNonPagedDirEntry = (AFSNonPagedDirectoryCB *)AFSLibExAllocatePoolWithTag( NonPagedPool,
sizeof( AFSNonPagedDirectoryCB),
AFS_DIR_ENTRY_NP_TAG);
ExFreePool( pDirNode);
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
AFSDbgLogMsg( AFS_SUBSYSTEM_LOAD_LIBRARY | AFS_SUBSYSTEM_INIT_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
if( pDirNode == NULL)
{
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDbgLogMsg( AFS_SUBSYSTEM_LOAD_LIBRARY | AFS_SUBSYSTEM_INIT_PROCESSING | AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSInitializeGlobalDirectoryEntries AFS_DIR_ENTRY_TAG allocation failure\n");
+
+ AFSDeleteObjectInfo( &pObjectInfoCB);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitializeGlobalDirectoryEntries AFS_DIR_ENTRY_TAG allocated %p\n",
+ pDirNode);
+
pNonPagedDirEntry = (AFSNonPagedDirectoryCB *)AFSLibExAllocatePoolWithTag( NonPagedPool,
sizeof( AFSNonPagedDirectoryCB),
AFS_DIR_ENTRY_NP_TAG);
ExFreePool( pDirNode);
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
if( AFSGlobalDotDirEntry != NULL)
{
- AFSDeleteObjectInfo( AFSGlobalDotDirEntry->ObjectInformation);
+ AFSDeleteObjectInfo( &AFSGlobalDotDirEntry->ObjectInformation);
ExDeleteResourceLite( &AFSGlobalDotDirEntry->NonPaged->Lock);
if( AFSGlobalDotDotDirEntry != NULL)
{
- AFSDeleteObjectInfo( AFSGlobalDotDotDirEntry->ObjectInformation);
+ AFSDeleteObjectInfo( &AFSGlobalDotDotDirEntry->ObjectInformation);
ExDeleteResourceLite( &AFSGlobalDotDotDirEntry->NonPaged->Lock);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitDirEntry AFS_DIR_ENTRY_TAG allocated %p\n",
+ pDirNode);
+
pNonPagedDirEntry = (AFSNonPagedDirectoryCB *)AFSExAllocatePoolWithTag( NonPagedPool,
sizeof( AFSNonPagedDirectoryCB),
AFS_DIR_ENTRY_NP_TAG);
if( pDirNode != NULL)
{
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitDirEntry AFS_DIR_ENTRY_TAG deallocating %p\n",
+ pDirNode);
+
AFSExFreePoolWithTag( pDirNode, AFS_DIR_ENTRY_TAG);
pDirNode = NULL;
ASSERT( pObjectInfoCB->ObjectReferenceCount == 0);
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
}
}
}
NTSTATUS ntStatus = STATUS_SUCCESS;
IO_STATUS_BLOCK stIoStatus;
ULONG ulFilter = 0;
+ AFSObjectInfoCB * pParentObjectInfo = NULL;
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
(*ppObjectInfo)->FileId.Unique,
Reason);
+ if ( BooleanFlagOn( (*ppObjectInfo)->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
+ {
+
+ pParentObjectInfo = AFSFindObjectInfo( (*ppObjectInfo)->VolumeCB,
+ &(*ppObjectInfo)->ParentFileId);
+ }
+
if( (*ppObjectInfo)->FileType == AFS_FILE_TYPE_SYMLINK ||
(*ppObjectInfo)->FileType == AFS_FILE_TYPE_DFSLINK ||
(*ppObjectInfo)->FileType == AFS_FILE_TYPE_MOUNTPOINT)
SetFlag( (*ppObjectInfo)->Flags, AFS_OBJECT_FLAGS_VERIFY);
}
- ulFilter = FILE_NOTIFY_CHANGE_FILE_NAME;
-
- if( Reason == AFS_INVALIDATE_CREDS)
+ if ( pParentObjectInfo != NULL)
{
- ulFilter |= FILE_NOTIFY_CHANGE_SECURITY;
- }
- if( Reason == AFS_INVALIDATE_DATA_VERSION ||
- Reason == AFS_INVALIDATE_FLUSHED)
- {
- ulFilter |= FILE_NOTIFY_CHANGE_SIZE | FILE_NOTIFY_CHANGE_LAST_WRITE;
- }
- else
- {
- ulFilter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
- }
+ ulFilter = FILE_NOTIFY_CHANGE_FILE_NAME;
- AFSFsRtlNotifyFullReportChange( (*ppObjectInfo)->ParentObjectInformation,
- NULL,
- ulFilter,
- FILE_ACTION_MODIFIED);
+ if( Reason == AFS_INVALIDATE_CREDS)
+ {
+ ulFilter |= FILE_NOTIFY_CHANGE_SECURITY;
+ }
+
+ if( Reason == AFS_INVALIDATE_DATA_VERSION ||
+ Reason == AFS_INVALIDATE_FLUSHED)
+ {
+ ulFilter |= FILE_NOTIFY_CHANGE_SIZE | FILE_NOTIFY_CHANGE_LAST_WRITE;
+ }
+ else
+ {
+ ulFilter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
+ }
+
+ AFSFsRtlNotifyFullReportChange( pParentObjectInfo,
+ NULL,
+ ulFilter,
+ FILE_ACTION_MODIFIED);
+ }
try_return( ntStatus);
}
(*ppObjectInfo)->FileId.Vnode,
(*ppObjectInfo)->FileId.Unique);
- if( (*ppObjectInfo)->ParentObjectInformation != NULL)
+ if( pParentObjectInfo != NULL)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
"AFSInvalidateObject Set VERIFY flag on parent fid %08lX-%08lX-%08lX-%08lX\n",
- (*ppObjectInfo)->ParentObjectInformation->FileId.Cell,
- (*ppObjectInfo)->ParentObjectInformation->FileId.Volume,
- (*ppObjectInfo)->ParentObjectInformation->FileId.Vnode,
- (*ppObjectInfo)->ParentObjectInformation->FileId.Unique);
+ pParentObjectInfo->FileId.Cell,
+ pParentObjectInfo->FileId.Volume,
+ pParentObjectInfo->FileId.Vnode,
+ pParentObjectInfo->FileId.Unique);
- SetFlag( (*ppObjectInfo)->ParentObjectInformation->Flags, AFS_OBJECT_FLAGS_VERIFY);
+ SetFlag( pParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
- (*ppObjectInfo)->ParentObjectInformation->DataVersion.QuadPart = (ULONGLONG)-1;
+ pParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
- (*ppObjectInfo)->ParentObjectInformation->Expiration.QuadPart = 0;
- }
+ pParentObjectInfo->Expiration.QuadPart = 0;
- if( (*ppObjectInfo)->FileType == AFS_FILE_TYPE_DIRECTORY)
- {
- ulFilter = FILE_NOTIFY_CHANGE_DIR_NAME;
- }
- else
- {
- ulFilter = FILE_NOTIFY_CHANGE_FILE_NAME;
- }
+ if( (*ppObjectInfo)->FileType == AFS_FILE_TYPE_DIRECTORY)
+ {
+ ulFilter = FILE_NOTIFY_CHANGE_DIR_NAME;
+ }
+ else
+ {
+ ulFilter = FILE_NOTIFY_CHANGE_FILE_NAME;
+ }
- AFSFsRtlNotifyFullReportChange( (*ppObjectInfo)->ParentObjectInformation,
- NULL,
- ulFilter,
- FILE_ACTION_REMOVED);
+ AFSFsRtlNotifyFullReportChange( pParentObjectInfo,
+ NULL,
+ ulFilter,
+ FILE_ACTION_REMOVED);
+ }
if( NT_SUCCESS( AFSQueueInvalidateObject( (*ppObjectInfo),
Reason)))
ulFilter,
FILE_ACTION_MODIFIED);
}
- else
+ else if ( pParentObjectInfo != NULL)
{
- AFSFsRtlNotifyFullReportChange( (*ppObjectInfo)->ParentObjectInformation,
+ AFSFsRtlNotifyFullReportChange( pParentObjectInfo,
NULL,
ulFilter,
FILE_ACTION_MODIFIED);
try_exit:
+ if ( pParentObjectInfo != NULL)
+ {
+
+ AFSReleaseObjectInfo( &pParentObjectInfo);
+ }
+
return ntStatus;
}
if( pVolumeCB != NULL)
{
- lCount = InterlockedIncrement( &pVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeIncrement( pVolumeCB,
+ AFS_VOLUME_REFERENCE_INVALIDATE);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
if ( pVolumeCB != NULL)
{
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ AFS_VOLUME_REFERENCE_INVALIDATE);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
BOOLEAN bIsChild = FALSE;
AFSFcb *pCurrentFcb = Fcb;
+ AFSObjectInfoCB * pParentObjectInfo = NULL;
while( pCurrentFcb != NULL)
{
- if( pCurrentFcb->ObjectInformation->ParentObjectInformation == Dcb->ObjectInformation)
+ if( BooleanFlagOn( pCurrentFcb->ObjectInformation->Flags, AFS_OBJECT_FLAGS_PARENT_FID) &&
+ AFSIsEqualFID( &pCurrentFcb->ObjectInformation->ParentFileId, &Dcb->ObjectInformation->FileId))
{
bIsChild = TRUE;
break;
}
- pCurrentFcb = pCurrentFcb->ObjectInformation->ParentObjectInformation->Fcb;
+ pParentObjectInfo = AFSFindObjectInfo( pCurrentFcb->ObjectInformation->VolumeCB,
+ &pCurrentFcb->ObjectInformation->ParentFileId);
+
+ if ( pParentObjectInfo != NULL)
+ {
+
+ pCurrentFcb = pParentObjectInfo->Fcb;
+
+ AFSReleaseObjectInfo( &pParentObjectInfo);
+ }
+ else
+ {
+
+ pCurrentFcb = NULL;
+ }
}
return bIsChild;
pVolumeCB->ObjectInfoTree.TreeLock,
PsGetCurrentThread());
- lCount = InterlockedIncrement( &pVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeIncrement( pVolumeCB,
+ AFS_VOLUME_REFERENCE_INVALIDATE);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
if ( pNextVolumeCB)
{
- lCount = InterlockedIncrement( &pNextVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeIncrement( pNextVolumeCB,
+ AFS_VOLUME_REFERENCE_INVALIDATE);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
AFSAcquireShared( &pRDRDeviceExt->Specific.RDR.VolumeListLock,
TRUE);
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ AFS_VOLUME_REFERENCE_INVALIDATE);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
if( pVolumeCB != NULL)
{
- lCount = InterlockedIncrement( &pVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeIncrement( pVolumeCB,
+ AFS_VOLUME_REFERENCE_INVALIDATE);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
//
if( BooleanFlagOn( pCurrentDirEntry->Flags, AFS_DIR_ENTRY_DELETED) &&
- pCurrentDirEntry->DirOpenReferenceCount <= 0)
+ pCurrentDirEntry->DirOpenReferenceCount <= 0 &&
+ pCurrentDirEntry->NameArrayReferenceCount <= 0)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSValidateDirectoryCache Clear VALID flag on DE %p Reference count %08lX\n",
+ "AFSValidateDirectoryCache Clear VALID flag on DE %p Reference count %d\n",
pCurrentDirEntry,
pCurrentDirEntry->DirOpenReferenceCount);
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSValidateDirectoryCache Processing INVALID DE %p Reference count %08lX\n",
+ "AFSValidateDirectoryCache Processing INVALID DE %p Reference count %d\n",
pCurrentDirEntry,
pCurrentDirEntry->DirOpenReferenceCount);
- if( pCurrentDirEntry->DirOpenReferenceCount <= 0)
+ if( pCurrentDirEntry->DirOpenReferenceCount <= 0 &&
+ pCurrentDirEntry->NameArrayReferenceCount <= 0)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
if( pDirNode == NULL)
{
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitializeSpecialShareNameList (srvsvc) AFS_DIR_ENTRY_TAG allocated %p\n",
+ pDirNode);
+
pNonPagedDirEntry = (AFSNonPagedDirectoryCB *)AFSLibExAllocatePoolWithTag( NonPagedPool,
sizeof( AFSNonPagedDirectoryCB),
AFS_DIR_ENTRY_NP_TAG);
ExFreePool( pDirNode);
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
if( pDirNode == NULL)
{
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitializeSpecialShareNameList (ipc$) AFS_DIR_ENTRY_TAG allocated %p\n",
+ pDirNode);
+
pNonPagedDirEntry = (AFSNonPagedDirectoryCB *)AFSLibExAllocatePoolWithTag( NonPagedPool,
sizeof( AFSNonPagedDirectoryCB),
AFS_DIR_ENTRY_NP_TAG);
ExFreePool( pDirNode);
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
pLastDirNode = (AFSDirectoryCB *)pDirNode->ListEntry.fLink;
- AFSDeleteObjectInfo( pDirNode->ObjectInformation);
+ AFSDeleteObjectInfo( &pDirNode->ObjectInformation);
ExDeleteResourceLite( &pDirNode->NonPaged->Lock);
pNextDirEntry = (AFSDirectoryCB *)pCurrentDirEntry->ListEntry.fLink;
- if( pCurrentDirEntry->DirOpenReferenceCount <= 0)
+ if( pCurrentDirEntry->DirOpenReferenceCount <= 0 &&
+ pCurrentDirEntry->NameArrayReferenceCount <= 0)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_CLEANUP_PROCESSING,
pDirGlobalDirNode = AFSGlobalRoot->ObjectInformation.Specific.Directory.DirectoryNodeListHead;
- //
- // Indicate the node is initialized
- //
-
- SetFlag( AFSGlobalRoot->ObjectInformation.Flags, AFS_OBJECT_FLAGS_DIRECTORY_ENUMERATED);
-
uniFullName.MaximumLength = PAGE_SIZE;
uniFullName.Length = 0;
__Enter
{
- AFSDbgLogMsg( AFS_SUBSYSTEM_NAME_ARRAY_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSPopulateNameArray [NA:%p] passed RelatedNameArray %p DE %p FID %08lX-%08lX-%08lX-%08lX %wZ Type %d\n",
- NameArray,
- RelatedNameArray,
- DirectoryCB,
- DirectoryCB->ObjectInformation->FileId.Cell,
- DirectoryCB->ObjectInformation->FileId.Volume,
- DirectoryCB->ObjectInformation->FileId.Vnode,
- DirectoryCB->ObjectInformation->FileId.Unique,
- &DirectoryCB->NameInformation.FileName,
- DirectoryCB->ObjectInformation->FileType);
+ if ( DirectoryCB)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_NAME_ARRAY_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSPopulateNameArray [NA:%p] passed RelatedNameArray %p DE %p FID %08lX-%08lX-%08lX-%08lX %wZ Type %d\n",
+ NameArray,
+ RelatedNameArray,
+ DirectoryCB,
+ DirectoryCB->ObjectInformation->FileId.Cell,
+ DirectoryCB->ObjectInformation->FileId.Volume,
+ DirectoryCB->ObjectInformation->FileId.Vnode,
+ DirectoryCB->ObjectInformation->FileId.Unique,
+ &DirectoryCB->NameInformation.FileName,
+ DirectoryCB->ObjectInformation->FileType);
+ }
+ else
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_NAME_ARRAY_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSPopulateNameArray [NA:%p] passed RelatedNameArray %p DE NULL\n",
+ NameArray,
+ RelatedNameArray);
+ }
//
// Init some info in the header
}
NTSTATUS
-AFSInitPIOCtlDirectoryCB( IN AFSObjectInfoCB *ObjectInfo)
+AFSInitPIOCtlDirectoryCB( IN AFSObjectInfoCB *ParentObjectInfo)
{
NTSTATUS ntStatus = STATUS_SUCCESS;
__Enter
{
- pObjectInfoCB = AFSAllocateObjectInfo( ObjectInfo,
+ pObjectInfoCB = AFSAllocateObjectInfo( ParentObjectInfo,
0);
if( pObjectInfoCB == NULL)
if( pDirNode == NULL)
{
- AFSDeleteObjectInfo( pObjectInfoCB);
-
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitPIOCtlDirectoryCB AFS_DIR_ENTRY_TAG allocated %p\n",
+ pDirNode);
+
pNonPagedDirEntry = (AFSNonPagedDirectoryCB *)AFSExAllocatePoolWithTag( NonPagedPool,
sizeof( AFSNonPagedDirectoryCB),
AFS_DIR_ENTRY_NP_TAG);
pDirNode->CaseInsensitiveTreeEntry.HashIndex = AFSGenerateCRC( &pDirNode->NameInformation.FileName,
TRUE);
- if ( InterlockedCompareExchangePointer( (PVOID *)&ObjectInfo->Specific.Directory.PIOCtlDirectoryCB, pDirNode, NULL) != NULL)
+ if ( InterlockedCompareExchangePointer( (PVOID *)&ParentObjectInfo->Specific.Directory.PIOCtlDirectoryCB, pDirNode, NULL) != NULL)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_WARNING,
"AFSInitPIOCtlDirectoryCB Raced PIOCtlDirectoryCB %p pFcb %p\n",
- ObjectInfo->Specific.Directory.PIOCtlDirectoryCB,
+ ParentObjectInfo->Specific.Directory.PIOCtlDirectoryCB,
pDirNode);
- //
- // Increment the open reference and handle on the node
- //
-
- lCount = AFSObjectInfoIncrement( pDirNode->ObjectInformation,
- AFS_OBJECT_REFERENCE_DIRENTRY);
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_FCB_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSInitPIOCtlDirectoryCB Increment count on Object %p Cnt %d\n",
- pDirNode->ObjectInformation,
- lCount);
-
try_return( ntStatus = STATUS_REPARSE);
}
if ( pDirNode != NULL)
{
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_ALLOCATION,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSInitPIOCtlDirectoryCB AFS_DIR_ENTRY_TAG deallocating %p\n",
+ pDirNode);
+
AFSExFreePoolWithTag( pDirNode, AFS_DIR_ENTRY_TAG);
}
pObjectInfoCB,
lCount);
- AFSDeleteObjectInfo( pObjectInfoCB);
+ AFSDeleteObjectInfo( &pObjectInfoCB);
}
}
}
UNICODE_STRING uniFullPathName = {0};
AFSNameArrayHdr *pNameArray = NULL;
AFSVolumeCB *pVolumeCB = NULL;
+ LONG VolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
+ AFSVolumeCB *pNewVolumeCB = NULL;
+ LONG NewVolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
AFSDirectoryCB *pDirectoryEntry = NULL, *pParentDirEntry = NULL;
+ AFSDirectoryCB *pNewParentDirEntry = NULL;
WCHAR *pwchBuffer = NULL;
UNICODE_STRING uniComponentName, uniRemainingPath, uniParsedName;
ULONG ulNameDifference = 0;
// Increment the ref count on the volume and dir entry for correct processing below
//
- lCount = InterlockedIncrement( &pVolumeCB->VolumeReferenceCount);
+ VolumeReferenceReason = AFS_VOLUME_REFERENCE_FILE_ATTRS;
+
+ lCount = AFSVolumeIncrement( pVolumeCB,
+ VolumeReferenceReason);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSRetrieveFileAttributes Increment count on volume %p Cnt %d\n",
+ "AFSRetrieveFileAttributes Increment count on volume %p Reason %u Cnt %d\n",
pVolumeCB,
+ VolumeReferenceReason,
lCount);
lCount = InterlockedIncrement( &pParentDirEntry->DirOpenReferenceCount);
&uniParsedName,
pNameArray,
AFS_LOCATE_FLAGS_NO_MP_TARGET_EVAL,
- &pVolumeCB,
- &pParentDirEntry,
+ pVolumeCB,
+ pParentDirEntry,
+ &pNewVolumeCB,
+ &NewVolumeReferenceReason,
+ &pNewParentDirEntry,
&pDirectoryEntry,
NULL);
- if( !NT_SUCCESS( ntStatus) ||
- ntStatus == STATUS_REPARSE)
+ if ( pNewVolumeCB != NULL)
{
-
//
- // The volume lock was released on failure or reparse above
- // Except for STATUS_OBJECT_NAME_NOT_FOUND
+ // AFSLocateNameEntry returns pNewVolumeCB with a reference held
+ // even if pVolumeCB == pNewVolumeCB. It is always safe to release
+ // the reference on pVolumeCB that was held prior to the call.
+ // If pVolumeCB == pNewVolumeCB, the reference from AFSLocateNameEntry
+ // will be released second.
//
- if( ntStatus == STATUS_OBJECT_NAME_NOT_FOUND)
- {
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ VolumeReferenceReason);
- if( pVolumeCB != NULL)
- {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSRetrieveFileAttributes Decrement count on volume %p Reason %u Cnt %d\n",
+ pVolumeCB,
+ VolumeReferenceReason,
+ lCount);
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+ pVolumeCB = pNewVolumeCB;
- AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSRetrieveFileAttributes Decrement count on volume %p Cnt %d\n",
- pVolumeCB,
- lCount);
- }
+ pNewVolumeCB = NULL;
- if( pDirectoryEntry != NULL)
- {
+ VolumeReferenceReason = NewVolumeReferenceReason;
- lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
+ NewVolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
+ }
- AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSRetrieveFileAttributes Decrement1 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pDirectoryEntry->NameInformation.FileName,
- pDirectoryEntry,
- NULL,
- lCount);
+ //
+ // AFSLocateNameEntry does not alter the reference count of
+ // pParentDirectoryCB and it returns pNewParentDirectoryCB with
+ // a reference held.
+ //
- ASSERT( lCount >= 0);
- }
- else
- {
+ lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
- lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSRetrieveFileAttributes DecrementX count on %wZ DE %p Cnt %d\n",
+ &pParentDirEntry->NameInformation.FileName,
+ pParentDirEntry,
+ lCount);
- AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSRetrieveFileAttributes Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pParentDirEntry->NameInformation.FileName,
- pParentDirEntry,
- NULL,
- lCount);
+ pParentDirEntry = pNewParentDirEntry;
- ASSERT( lCount >= 0);
- }
- }
+ pNewParentDirEntry = NULL;
- pVolumeCB = NULL;
+ if( !NT_SUCCESS( ntStatus) ||
+ ntStatus == STATUS_REPARSE)
+ {
try_return( ntStatus);
}
FileInfo->ChangeTime = pDirectoryEntry->ObjectInformation->ChangeTime;
- //
- // Remove the reference made above
- //
+try_exit:
- lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
+ if( pDirEntry != NULL)
+ {
- AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSRetrieveFileAttributes Decrement3 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pDirectoryEntry->NameInformation.FileName,
- pDirectoryEntry,
- NULL,
- lCount);
+ AFSExFreePoolWithTag( pDirEntry, AFS_GENERIC_MEMORY_2_TAG);
+ }
- ASSERT( lCount >= 0);
+ if( pDirectoryEntry != NULL)
+ {
-try_exit:
+ lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
- if( pDirEntry != NULL)
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSRetrieveFileAttributes Decrement1 count on %wZ DE %p Ccb %p Cnt %d\n",
+ &pDirectoryEntry->NameInformation.FileName,
+ pDirectoryEntry,
+ NULL,
+ lCount);
+
+ ASSERT( lCount >= 0);
+ }
+
+ if ( pParentDirEntry != NULL)
{
- AFSExFreePoolWithTag( pDirEntry, AFS_GENERIC_MEMORY_2_TAG);
+ lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSRetrieveFileAttributes Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
+ &pParentDirEntry->NameInformation.FileName,
+ pParentDirEntry,
+ NULL,
+ lCount);
+
+ ASSERT( lCount >= 0);
}
if( pVolumeCB != NULL)
{
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ VolumeReferenceReason);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSRetrieveFileAttributes Decrement2 count on volume %p Cnt %d\n",
+ "AFSRetrieveFileAttributes Decrement2 count on volume %p Reason %u Cnt %d\n",
pVolumeCB,
+ VolumeReferenceReason,
lCount);
}
pObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock = &pObjectInfo->NonPagedInfo->DirectoryNodeHdrLock;
- pObjectInfo->VolumeCB = ParentObjectInfo->VolumeCB;
-
- pObjectInfo->ParentObjectInformation = ParentObjectInfo;
-
if( ParentObjectInfo != NULL)
{
+ pObjectInfo->VolumeCB = ParentObjectInfo->VolumeCB;
+
+ pObjectInfo->ParentFileId = ParentObjectInfo->FileId;
+
+ SetFlag( pObjectInfo->Flags, AFS_OBJECT_FLAGS_PARENT_FID);
+
lCount = AFSObjectInfoIncrement( ParentObjectInfo,
AFS_OBJECT_REFERENCE_CHILD);
if( HashIndex != 0)
{
+ ASSERT( ParentObjectInfo);
+
//
// Insert the entry into the object tree and list
//
IN LONG Reason)
{
- LONG lCount;
+ LONG lCount, lCount2;
AFSAcquireShared( &ObjectInfo->NonPagedInfo->ObjectInfoLock,
TRUE);
lCount = InterlockedDecrement( &ObjectInfo->ObjectReferenceCount);
}
- lCount = InterlockedDecrement( &ObjectInfo->ObjectReferences[ Reason]);
+ lCount2 = InterlockedDecrement( &ObjectInfo->ObjectReferences[ Reason]);
- ASSERT( lCount >= 0);
+ ASSERT( lCount2 >= 0);
AFSReleaseResource( &ObjectInfo->NonPagedInfo->ObjectInfoLock);
return lCount;
}
+AFSObjectInfoCB *
+AFSFindObjectInfo( IN AFSVolumeCB *VolumeCB,
+ IN AFSFileID *FileId)
+{
+ DWORD ntStatus = STATUS_SUCCESS;
+ ULONGLONG ullIndex;
+ AFSObjectInfoCB *pObjectInfo = NULL;
+
+ if ( AFSIsEqualFID( &VolumeCB->ObjectInformation.FileId, FileId))
+ {
+ pObjectInfo = &VolumeCB->ObjectInformation;
+ }
+ else
+ {
+
+ AFSAcquireExcl( VolumeCB->ObjectInfoTree.TreeLock,
+ TRUE);
+
+ ullIndex = AFSCreateLowIndex( FileId);
+
+ ntStatus = AFSLocateHashEntry( VolumeCB->ObjectInfoTree.TreeHead,
+ ullIndex,
+ (AFSBTreeEntry **)&pObjectInfo);
+
+ AFSReleaseResource( VolumeCB->ObjectInfoTree.TreeLock);
+ }
+
+ if ( NT_SUCCESS( ntStatus)) {
+
+ AFSObjectInfoIncrement( pObjectInfo,
+ AFS_OBJECT_REFERENCE_FIND);
+ }
+
+ return pObjectInfo;
+}
+
+void
+AFSReleaseObjectInfo( IN AFSObjectInfoCB **ppObjectInfo)
+{
+
+ AFSObjectInfoDecrement( *ppObjectInfo,
+ AFS_OBJECT_REFERENCE_FIND);
+
+ *ppObjectInfo = NULL;
+}
void
-AFSDeleteObjectInfo( IN AFSObjectInfoCB *ObjectInfo)
+AFSDeleteObjectInfo( IN AFSObjectInfoCB **ppObjectInfo)
{
BOOLEAN bAcquiredTreeLock = FALSE;
+ AFSObjectInfoCB *pObjectInfo = (*ppObjectInfo);
+ BOOLEAN bHeldInService = BooleanFlagOn( pObjectInfo->Flags, AFS_OBJECT_HELD_IN_SERVICE);
+ AFSObjectInfoCB * pParentObjectInfo = NULL;
+ AFSFileID FileId;
LONG lCount;
- if ( BooleanFlagOn( ObjectInfo->Flags, AFS_OBJECT_ROOT_VOLUME))
+ if ( BooleanFlagOn( pObjectInfo->Flags, AFS_OBJECT_ROOT_VOLUME))
{
//
return;
}
- ASSERT( ObjectInfo->ObjectReferenceCount == 0);
+ ASSERT( pObjectInfo->ObjectReferenceCount == 0);
- if( !ExIsResourceAcquiredExclusiveLite( ObjectInfo->VolumeCB->ObjectInfoTree.TreeLock))
+ (*ppObjectInfo) = NULL;
+
+ if( !ExIsResourceAcquiredExclusiveLite( pObjectInfo->VolumeCB->ObjectInfoTree.TreeLock))
{
- ASSERT( !ExIsResourceAcquiredLite( ObjectInfo->VolumeCB->ObjectInfoTree.TreeLock));
+ ASSERT( !ExIsResourceAcquiredLite( pObjectInfo->VolumeCB->ObjectInfoTree.TreeLock));
- AFSAcquireExcl( ObjectInfo->VolumeCB->ObjectInfoTree.TreeLock,
+ AFSAcquireExcl( pObjectInfo->VolumeCB->ObjectInfoTree.TreeLock,
TRUE);
bAcquiredTreeLock = TRUE;
}
+ if ( BooleanFlagOn( pObjectInfo->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
+ {
+
+ pParentObjectInfo = AFSFindObjectInfo( pObjectInfo->VolumeCB,
+ &pObjectInfo->ParentFileId);
+ }
+
//
// Remove it from the tree and list if it was inserted
//
- if( BooleanFlagOn( ObjectInfo->Flags, AFS_OBJECT_INSERTED_HASH_TREE))
+ if( BooleanFlagOn( pObjectInfo->Flags, AFS_OBJECT_INSERTED_HASH_TREE))
{
- AFSRemoveHashEntry( &ObjectInfo->VolumeCB->ObjectInfoTree.TreeHead,
- &ObjectInfo->TreeEntry);
+ AFSRemoveHashEntry( &pObjectInfo->VolumeCB->ObjectInfoTree.TreeHead,
+ &pObjectInfo->TreeEntry);
}
- if( BooleanFlagOn( ObjectInfo->Flags, AFS_OBJECT_INSERTED_VOLUME_LIST))
+ if( BooleanFlagOn( pObjectInfo->Flags, AFS_OBJECT_INSERTED_VOLUME_LIST))
{
- if( ObjectInfo->ListEntry.fLink == NULL)
+ if( pObjectInfo->ListEntry.fLink == NULL)
{
- ObjectInfo->VolumeCB->ObjectInfoListTail = (AFSObjectInfoCB *)ObjectInfo->ListEntry.bLink;
+ pObjectInfo->VolumeCB->ObjectInfoListTail = (AFSObjectInfoCB *)pObjectInfo->ListEntry.bLink;
- if( ObjectInfo->VolumeCB->ObjectInfoListTail != NULL)
+ if( pObjectInfo->VolumeCB->ObjectInfoListTail != NULL)
{
- ObjectInfo->VolumeCB->ObjectInfoListTail->ListEntry.fLink = NULL;
+ pObjectInfo->VolumeCB->ObjectInfoListTail->ListEntry.fLink = NULL;
}
}
else
{
- ((AFSObjectInfoCB *)(ObjectInfo->ListEntry.fLink))->ListEntry.bLink = ObjectInfo->ListEntry.bLink;
+ ((AFSObjectInfoCB *)(pObjectInfo->ListEntry.fLink))->ListEntry.bLink = pObjectInfo->ListEntry.bLink;
}
- if( ObjectInfo->ListEntry.bLink == NULL)
+ if( pObjectInfo->ListEntry.bLink == NULL)
{
- ObjectInfo->VolumeCB->ObjectInfoListHead = (AFSObjectInfoCB *)ObjectInfo->ListEntry.fLink;
+ pObjectInfo->VolumeCB->ObjectInfoListHead = (AFSObjectInfoCB *)pObjectInfo->ListEntry.fLink;
- if( ObjectInfo->VolumeCB->ObjectInfoListHead != NULL)
+ if( pObjectInfo->VolumeCB->ObjectInfoListHead != NULL)
{
- ObjectInfo->VolumeCB->ObjectInfoListHead->ListEntry.bLink = NULL;
+ pObjectInfo->VolumeCB->ObjectInfoListHead->ListEntry.bLink = NULL;
}
}
else
{
- ((AFSObjectInfoCB *)(ObjectInfo->ListEntry.bLink))->ListEntry.fLink = ObjectInfo->ListEntry.fLink;
+ ((AFSObjectInfoCB *)(pObjectInfo->ListEntry.bLink))->ListEntry.fLink = pObjectInfo->ListEntry.fLink;
}
}
- if( ObjectInfo->ParentObjectInformation != NULL)
+ if( pParentObjectInfo != NULL)
{
- lCount = AFSObjectInfoDecrement( ObjectInfo->ParentObjectInformation,
+ ClearFlag( pObjectInfo->Flags, AFS_OBJECT_FLAGS_PARENT_FID);
+
+ lCount = AFSObjectInfoDecrement( pParentObjectInfo,
AFS_OBJECT_REFERENCE_CHILD);
AFSDbgLogMsg( AFS_SUBSYSTEM_OBJECT_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
"AFSDeleteObjectInfo Decrement count on parent object %p Cnt %d\n",
- ObjectInfo->ParentObjectInformation,
+ pParentObjectInfo,
lCount);
+
+ AFSReleaseObjectInfo( &pParentObjectInfo);
}
if( bAcquiredTreeLock)
{
- AFSReleaseResource( ObjectInfo->VolumeCB->ObjectInfoTree.TreeLock);
+ AFSReleaseResource( pObjectInfo->VolumeCB->ObjectInfoTree.TreeLock);
}
- //
- // Release the fid in the service
- //
-
- if( BooleanFlagOn( ObjectInfo->Flags, AFS_OBJECT_HELD_IN_SERVICE))
+ if( bHeldInService)
{
- AFSReleaseFid( &ObjectInfo->FileId);
+ FileId = pObjectInfo->FileId;
}
- ExDeleteResourceLite( &ObjectInfo->NonPagedInfo->ObjectInfoLock);
+ ExDeleteResourceLite( &pObjectInfo->NonPagedInfo->ObjectInfoLock);
- ExDeleteResourceLite( &ObjectInfo->NonPagedInfo->DirectoryNodeHdrLock);
+ ExDeleteResourceLite( &pObjectInfo->NonPagedInfo->DirectoryNodeHdrLock);
- AFSExFreePoolWithTag( ObjectInfo->NonPagedInfo, AFS_NP_OBJECT_INFO_TAG);
+ AFSExFreePoolWithTag( pObjectInfo->NonPagedInfo, AFS_NP_OBJECT_INFO_TAG);
- AFSExFreePoolWithTag( ObjectInfo, AFS_OBJECT_INFO_TAG);
+ AFSExFreePoolWithTag( pObjectInfo, AFS_OBJECT_INFO_TAG);
+
+ //
+ // Release the fid in the service
+ //
+
+ if( bHeldInService)
+ {
+
+ AFSReleaseFid( &FileId);
+ }
return;
}
UNICODE_STRING uniFullPathName = {0};
AFSNameArrayHdr *pNameArray = NULL;
AFSVolumeCB *pVolumeCB = NULL;
+ LONG VolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
+ AFSVolumeCB *pNewVolumeCB = NULL;
+ LONG NewVolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
AFSDirectoryCB *pDirectoryEntry = NULL, *pParentDirEntry = NULL;
+ AFSDirectoryCB *pNewParentDirEntry = NULL;
WCHAR *pwchBuffer = NULL;
UNICODE_STRING uniComponentName, uniRemainingPath, uniParsedName;
ULONG ulNameDifference = 0;
pParentDirEntry = AFSGlobalRoot->DirectoryCB;
- lCount = InterlockedIncrement( &pVolumeCB->VolumeReferenceCount);
+ VolumeReferenceReason = AFS_VOLUME_REFERENCE_EVAL_ROOT;
+
+ lCount = AFSVolumeIncrement( pVolumeCB,
+ VolumeReferenceReason);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSEvaluateRootEntry Increment count on volume %p Cnt %d\n",
+ "AFSEvaluateRootEntry Increment count on volume %p Reason %u Cnt %d\n",
pVolumeCB,
+ VolumeReferenceReason,
lCount);
lCount = InterlockedIncrement( &pParentDirEntry->DirOpenReferenceCount);
&uniParsedName,
pNameArray,
0,
- &pVolumeCB,
- &pParentDirEntry,
+ pVolumeCB,
+ pParentDirEntry,
+ &pNewVolumeCB,
+ &VolumeReferenceReason,
+ &pNewParentDirEntry,
&pDirectoryEntry,
NULL);
- if( !NT_SUCCESS( ntStatus) ||
- ntStatus == STATUS_REPARSE)
+ if ( pNewVolumeCB != NULL)
{
-
//
- // The volume lock was released on failure or reparse above
- // Except for STATUS_OBJECT_NAME_NOT_FOUND
+ // AFSLocateNameEntry returns pNewVolumeCB with a reference held
+ // even if pVolumeCB == pNewVolumeCB. It is always safe to release
+ // the reference on pVolumeCB that was held prior to the call.
+ // If pVolumeCB == pNewVolumeCB, the reference from AFSLocateNameEntry
+ // will be released second.
//
- if( ntStatus == STATUS_OBJECT_NAME_NOT_FOUND)
- {
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ VolumeReferenceReason);
- if( pVolumeCB != NULL)
- {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEvaluateRootEntry Decrement count on volume %p Reason %u Cnt %d\n",
+ pVolumeCB,
+ VolumeReferenceReason,
+ lCount);
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+ pVolumeCB = pNewVolumeCB;
- AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSEvaluateRootEntry Decrement count on volume %p Cnt %d\n",
- pVolumeCB,
- lCount);
- }
+ pNewVolumeCB = NULL;
- if( pDirectoryEntry != NULL)
- {
+ VolumeReferenceReason = NewVolumeReferenceReason;
- lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
+ NewVolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
+ }
- AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSEvaluateRootEntry Decrement1 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pDirectoryEntry->NameInformation.FileName,
- pDirectoryEntry,
- NULL,
- lCount);
+ //
+ // AFSLocateNameEntry does not alter the reference count of
+ // pParentDirectoryCB and it returns pNewParentDirectoryCB with
+ // a reference held.
+ //
- ASSERT( lCount >= 0);
- }
- else
- {
+ lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
- lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEvaluateRootEntry DecrementX count on %wZ DE %p Cnt %d\n",
+ &pParentDirEntry->NameInformation.FileName,
+ pParentDirEntry,
+ lCount);
- AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSEvaluateRootEntry Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pParentDirEntry->NameInformation.FileName,
- pParentDirEntry,
- NULL,
- lCount);
+ pParentDirEntry = pNewParentDirEntry;
- ASSERT( lCount >= 0);
- }
- }
+ pNewParentDirEntry = NULL;
+
+ if( !NT_SUCCESS( ntStatus) ||
+ ntStatus == STATUS_REPARSE)
+ {
pVolumeCB = NULL;
*TargetDirEntry = pDirectoryEntry;
+ pDirectoryEntry = NULL;
+
try_exit:
+ if( pDirectoryEntry != NULL)
+ {
+
+ lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEvaluateRootEntry Decrement1 count on %wZ DE %p Ccb %p Cnt %d\n",
+ &pDirectoryEntry->NameInformation.FileName,
+ pDirectoryEntry,
+ NULL,
+ lCount);
+
+ ASSERT( lCount >= 0);
+ }
+
+ if ( pParentDirEntry != NULL)
+ {
+
+ lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEvaluateRootEntry Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
+ &pParentDirEntry->NameInformation.FileName,
+ pParentDirEntry,
+ NULL,
+ lCount);
+
+ ASSERT( lCount >= 0);
+ }
+
if( pDirEntry != NULL)
{
if( pVolumeCB != NULL)
{
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ VolumeReferenceReason);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSEvaluateRootEntry Decrement2 count on volume %p Cnt %d\n",
+ "AFSEvaluateRootEntry Decrement2 count on volume %p Reason %u Cnt %d\n",
pVolumeCB,
+ VolumeReferenceReason,
lCount);
}
if( BooleanFlagOn( DirEntry->Flags, AFS_DIR_ENTRY_NOT_IN_PARENT_TREE))
{
- AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFSDbgLogMsg( AFS_SUBSYSTEM_CLEANUP_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
"AFSRemoveNameEntry DE %p for %wZ has NOT_IN flag set\n",
DirEntry,
// Remove the entry from the parent tree
//
- AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFSDbgLogMsg( AFS_SUBSYSTEM_CLEANUP_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
"AFSRemoveNameEntry DE %p for %wZ removing from case sensitive tree\n",
DirEntry,
AFSRemoveCaseSensitiveDirEntry( &ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
DirEntry);
- AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFSDbgLogMsg( AFS_SUBSYSTEM_CLEANUP_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
"AFSRemoveNameEntry DE %p for %wZ removing from case insensitive tree\n",
DirEntry,
// From the short name tree
//
- AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFSDbgLogMsg( AFS_SUBSYSTEM_CLEANUP_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
"AFSRemoveNameEntry DE %p for %wZ removing from shortname tree\n",
DirEntry,
ClearFlag( DirEntry->Flags, AFS_DIR_ENTRY_INSERTED_SHORT_NAME);
}
- AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFSDbgLogMsg( AFS_SUBSYSTEM_CLEANUP_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
"AFSRemoveNameEntry DE %p for %wZ setting NOT_IN flag\n",
DirEntry,
ntStatus = AFSInitVolume( NULL,
&LibraryInit->GlobalRootFid,
+ AFS_VOLUME_REFERENCE_GLOBAL_ROOT,
&AFSGlobalRoot);
if( !NT_SUCCESS( ntStatus))
"AFSInitializeLibrary AFSInitRootFcb failure %08lX\n",
ntStatus);
- lCount = InterlockedDecrement( &AFSGlobalRoot->VolumeReferenceCount);
+ lCount = AFSVolumeDecrement( AFSGlobalRoot,
+ AFS_VOLUME_REFERENCE_GLOBAL_ROOT);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSInitializeLibrary Increment count on volume %p Cnt %d\n",
+ "AFSInitializeLibrary Decrement count on volume %p Cnt %d\n",
AFSGlobalRoot,
lCount);
AFSInitVolumeWorker( AFSGlobalRoot);
- lCount = InterlockedDecrement( &AFSGlobalRoot->VolumeReferenceCount);
+ lCount = AFSVolumeDecrement( AFSGlobalRoot,
+ AFS_VOLUME_REFERENCE_GLOBAL_ROOT);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
lCount = AFSObjectInfoDecrement( AFSGlobalDotDirEntry->ObjectInformation,
AFS_OBJECT_REFERENCE_GLOBAL);
- AFSDeleteObjectInfo( AFSGlobalDotDirEntry->ObjectInformation);
+ AFSDeleteObjectInfo( &AFSGlobalDotDirEntry->ObjectInformation);
ExDeleteResourceLite( &AFSGlobalDotDirEntry->NonPaged->Lock);
lCount = AFSObjectInfoDecrement( AFSGlobalDotDotDirEntry->ObjectInformation,
AFS_OBJECT_REFERENCE_GLOBAL);
- AFSDeleteObjectInfo( AFSGlobalDotDotDirEntry->ObjectInformation);
+ AFSDeleteObjectInfo( &AFSGlobalDotDotDirEntry->ObjectInformation);
ExDeleteResourceLite( &AFSGlobalDotDotDirEntry->NonPaged->Lock);
lCount = AFSObjectInfoDecrement( pDirNode->ObjectInformation,
AFS_OBJECT_REFERENCE_GLOBAL);
- AFSDeleteObjectInfo( pDirNode->ObjectInformation);
+ AFSDeleteObjectInfo( &pDirNode->ObjectInformation);
ExDeleteResourceLite( &pDirNode->NonPaged->Lock);
NTSTATUS ntStatus = STATUS_SUCCESS;
AFSVolumeCB *pVolumeCB = NULL;
+ LONG VolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
+ AFSVolumeCB *pNewVolumeCB = NULL;
+ LONG NewVolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
AFSObjectInfoCB *pObjectInfo = NULL;
ULONGLONG ullIndex = 0;
UNICODE_STRING uniFullPathName, uniRemainingPath, uniComponentName, uniParsedName;
AFSNameArrayHdr *pNameArray = NULL;
AFSDirectoryCB *pDirectoryEntry = NULL, *pParentDirEntry = NULL;
+ AFSDirectoryCB *pNewParentDirEntry = NULL;
LONG lCount;
__Enter
if( pVolumeCB != NULL)
{
- lCount = InterlockedIncrement( &pVolumeCB->VolumeReferenceCount);
+ VolumeReferenceReason = AFS_VOLUME_REFERENCE_GET_OBJECT;
+
+ lCount = AFSVolumeIncrement( pVolumeCB,
+ VolumeReferenceReason);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Increment count on volume %p Cnt %d\n",
+ "AFSGetObjectStatus Increment count on volume %p Reason %u Cnt %d\n",
pVolumeCB,
+ VolumeReferenceReason,
lCount);
}
"AFSGetObjectStatus Increment1 count on object %p Cnt %d\n",
pObjectInfo,
lCount);
-
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Decrement count on volume %p Cnt %d\n",
- pVolumeCB,
- lCount);
}
else
{
AFSAcquireShared( pVolumeCB->ObjectInfoTree.TreeLock,
TRUE);
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Decrement2 count on volume %p Cnt %d\n",
- pVolumeCB,
- lCount);
-
ullIndex = AFSCreateLowIndex( &GetStatusInfo->FileID);
ntStatus = AFSLocateHashEntry( pVolumeCB->ObjectInfoTree.TreeHead,
// Increment the ref count on the volume and dir entry for correct processing below
//
- lCount = InterlockedIncrement( &pVolumeCB->VolumeReferenceCount);
+ VolumeReferenceReason = AFS_VOLUME_REFERENCE_GET_OBJECT;
+
+ lCount = AFSVolumeIncrement( pVolumeCB,
+ VolumeReferenceReason);
AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Increment2 count on volume %p Cnt %d\n",
+ "AFSGetObjectStatus Increment2 count on volume %p Reason %u Cnt %d\n",
pVolumeCB,
+ VolumeReferenceReason,
lCount);
lCount = InterlockedIncrement( &pParentDirEntry->DirOpenReferenceCount);
pNameArray,
AFS_LOCATE_FLAGS_NO_MP_TARGET_EVAL |
AFS_LOCATE_FLAGS_NO_SL_TARGET_EVAL,
- &pVolumeCB,
- &pParentDirEntry,
+ pVolumeCB,
+ pParentDirEntry,
+ &pNewVolumeCB,
+ &NewVolumeReferenceReason,
+ &pNewParentDirEntry,
&pDirectoryEntry,
NULL);
- if( !NT_SUCCESS( ntStatus) ||
- ntStatus == STATUS_REPARSE)
+ if ( pNewVolumeCB != NULL)
{
//
- // The volume lock was released on failure or reparse above
- // Except for STATUS_OBJECT_NAME_NOT_FOUND
+ // AFSLocateNameEntry returns pNewVolumeCB with a reference held
+ // even if pVolumeCB == pNewVolumeCB. It is always safe to release
+ // the reference on pVolumeCB that was held prior to the call.
+ // If pVolumeCB == pNewVolumeCB, the reference from AFSLocateNameEntry
+ // will be released second.
//
- if( ntStatus == STATUS_OBJECT_NAME_NOT_FOUND)
- {
-
- if( pVolumeCB != NULL)
- {
-
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Decrement3 count on volume %p Cnt %d\n",
- pVolumeCB,
- lCount);
- }
-
- if( pDirectoryEntry != NULL)
- {
-
- lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Decrement1 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pDirectoryEntry->NameInformation.FileName,
- pDirectoryEntry,
- NULL,
- lCount);
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ VolumeReferenceReason);
- ASSERT( lCount >= 0);
- }
- else
- {
-
- lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
+ AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSGetObjectStatus Decrement count on volume %p Reason %u Cnt %d\n",
+ pVolumeCB,
+ VolumeReferenceReason,
+ lCount);
- AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pParentDirEntry->NameInformation.FileName,
- pParentDirEntry,
- NULL,
- lCount);
+ pVolumeCB = pNewVolumeCB;
- ASSERT( lCount >= 0);
- }
- }
+ pNewVolumeCB = NULL;
- pVolumeCB = NULL;
+ VolumeReferenceReason = NewVolumeReferenceReason;
- try_return( ntStatus);
+ NewVolumeReferenceReason = AFS_VOLUME_REFERENCE_INVALID;
}
//
- // Remove the reference obtained from AFSLocateNameEntry
+ // AFSLocateNameEntry does not alter the reference count of
+ // pParentDirectoryCB and it returns pNewParentDirectoryCB with
+ // a reference held.
//
- lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
+ lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Decrement3 count on %wZ DE %p Ccb %p Cnt %d\n",
- &pDirectoryEntry->NameInformation.FileName,
- pDirectoryEntry,
- NULL,
+ "AFSGetObjectStatus DecrementX count on %wZ DE %p Cnt %d\n",
+ &pParentDirEntry->NameInformation.FileName,
+ pParentDirEntry,
lCount);
- ASSERT( lCount >= 0);
+ pParentDirEntry = pNewParentDirEntry;
+
+ pNewParentDirEntry = NULL;
+
+ if( !NT_SUCCESS( ntStatus) ||
+ ntStatus == STATUS_REPARSE)
+ {
+
+ pVolumeCB = NULL;
+
+ try_return( ntStatus);
+ }
pObjectInfo = pDirectoryEntry->ObjectInformation;
"AFSGetObjectStatus Increment3 count on object %p Cnt %d\n",
pObjectInfo,
lCount);
-
- if( pVolumeCB != NULL)
- {
-
- lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSGetObjectStatus Decrement4 count on volume %p Cnt %d\n",
- pVolumeCB,
- lCount);
- }
}
//
try_exit:
+ if( pDirectoryEntry != NULL)
+ {
+
+ lCount = InterlockedDecrement( &pDirectoryEntry->DirOpenReferenceCount);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSGetObjectStatus Decrement1 count on %wZ DE %p Ccb %p Cnt %d\n",
+ &pDirectoryEntry->NameInformation.FileName,
+ pDirectoryEntry,
+ NULL,
+ lCount);
+
+ ASSERT( lCount >= 0);
+ }
+
+ if ( pParentDirEntry != NULL)
+ {
+
+ lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSGetObjectStatus Decrement2 count on %wZ DE %p Ccb %p Cnt %d\n",
+ &pParentDirEntry->NameInformation.FileName,
+ pParentDirEntry,
+ NULL,
+ lCount);
+
+ ASSERT( lCount >= 0);
+ }
+
if( pObjectInfo != NULL)
{
lCount);
}
+ if( pVolumeCB != NULL)
+ {
+
+ lCount = AFSVolumeDecrement( pVolumeCB,
+ VolumeReferenceReason);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSGetObjectStatus Decrement4 count on volume %p Reason %u Cnt %d\n",
+ pVolumeCB,
+ VolumeReferenceReason,
+ lCount);
+ }
+
if( pNameArray != NULL)
{