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sys,dll,inc: implement new Delete design and POSIX semantics

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This commit is contained in:
Bill Zissimopoulos
2021-10-19 15:23:15 +01:00
parent 3e66082f11
commit 19823d84de
15 changed files with 424 additions and 74 deletions
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17
src/sys/cleanup.c
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@ -82,21 +82,21 @@ static NTSTATUS FspFsvolCleanup(
FSP_FILE_DESC *FileDesc = FileObject->FsContext2;
FSP_FSCTL_TRANSACT_REQ *Request;
ULONG CleanupFlags;
BOOLEAN DeletePending, SetAllocationSize, FileModified;
BOOLEAN Delete, SetAllocationSize, FileModified;
ASSERT(FileNode == FileDesc->FileNode);
FspFileNodeAcquireExclusive(FileNode, Main);
FspFileNodeCleanup(FileNode, FileObject, &CleanupFlags);
DeletePending = CleanupFlags & 1;
Delete = (CleanupFlags & 1) && !FileNode->PosixDelete;
SetAllocationSize = !!(CleanupFlags & 2);
FileModified = BooleanFlagOn(FileObject->Flags, FO_FILE_MODIFIED);
/* if this is a directory inform the FSRTL Notify mechanism */
if (FileNode->IsDirectory)
{
if (DeletePending)
if (Delete)
FspNotifyDeletePending(
FsvolDeviceExtension->NotifySync, &FsvolDeviceExtension->NotifyList, FileNode);
@ -108,12 +108,12 @@ static NTSTATUS FspFsvolCleanup(
FspFileNodeUnlockAll(FileNode, FileObject, IoGetRequestorProcess(Irp));
/* create the user-mode file system request; MustSucceed because IRP_MJ_CLEANUP cannot fail */
FspIopCreateRequestMustSucceedEx(Irp, DeletePending ? &FileNode->FileName : 0, 0,
FspIopCreateRequestMustSucceedEx(Irp, Delete ? &FileNode->FileName : 0, 0,
FspFsvolCleanupRequestFini, &Request);
Request->Kind = FspFsctlTransactCleanupKind;
Request->Req.Cleanup.UserContext = FileNode->UserContext;
Request->Req.Cleanup.UserContext2 = FileDesc->UserContext2;
Request->Req.Cleanup.Delete = DeletePending;
Request->Req.Cleanup.Delete = Delete;
Request->Req.Cleanup.SetAllocationSize = SetAllocationSize;
Request->Req.Cleanup.SetArchiveBit = (FileModified || FileDesc->DidSetSecurity) &&
!FileDesc->DidSetFileAttributes;
@ -170,7 +170,12 @@ NTSTATUS FspFsvolCleanupComplete(
ASSERT(FileNode == FileDesc->FileNode);
/* send the appropriate notification; also invalidate dirinfo/etc. caches */
if (Request->Req.Cleanup.Delete)
if (FileNode->PosixDelete)
{
NotifyFilter = 0;
NotifyAction = 0;
}
else if (Request->Req.Cleanup.Delete)
{
NotifyFilter = FileNode->IsDirectory ?
FILE_NOTIFY_CHANGE_DIR_NAME : FILE_NOTIFY_CHANGE_FILE_NAME;