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[FASTFAT]

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- Implement VfatNotifyChangeDirectory which handles file system notifications registration
- Also add support to dispatch routine for not queuing IRPs when pending and not required
CORE-2582

svn path=/trunk/; revision=62444
This commit is contained in:
Pierre Schweitzer 2014-03-07 19:42:54 +00:00
parent 0ef03fcf25
commit d315b7bb39
1 changed files with 32 additions and 3 deletions
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35
reactos/drivers/filesystems/fastfat/dir.c
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@ -584,6 +584,32 @@ DoQuery(
return Status;
}
NTSTATUS VfatNotifyChangeDirectory(PVFAT_IRP_CONTEXT * IrpContext)
{
PVCB pVcb;
PVFATFCB pFcb;
PIO_STACK_LOCATION Stack;
Stack = (*IrpContext)->Stack;
pVcb = (*IrpContext)->DeviceExt;
pFcb = (PVFATFCB) (*IrpContext)->FileObject->FsContext;
FsRtlNotifyFullChangeDirectory(pVcb->NotifySync,
&(pVcb->NotifyList),
(*IrpContext)->FileObject->FsContext2,
(PSTRING)&(pFcb->PathNameU),
BooleanFlagOn(Stack->Flags, SL_WATCH_TREE),
FALSE,
Stack->Parameters.NotifyDirectory.CompletionFilter,
(*IrpContext)->Irp,
NULL,
NULL);
/* We don't need the IRP context as we won't handle IRP completion */
VfatFreeIrpContext(*IrpContext);
*IrpContext = NULL;
return STATUS_PENDING;
}
/*
* FUNCTION: directory control : read/write directory informations
@ -603,8 +629,7 @@ VfatDirectoryControl(
break;
case IRP_MN_NOTIFY_CHANGE_DIRECTORY:
DPRINT("VFAT, dir : change\n");
Status = STATUS_NOT_IMPLEMENTED;
Status = VfatNotifyChangeDirectory(&IrpContext);
break;
default:
@ -617,7 +642,11 @@ VfatDirectoryControl(
if (Status == STATUS_PENDING)
{
Status = VfatQueueRequest(IrpContext);
/* Only queue if there's IRP context */
if (IrpContext)
{
Status = VfatQueueRequest(IrpContext);
}
}
else
{