Re: [dm-devel] [PATCH] dm_ioctl: Introduce DM_UEVENT_GENERATED_FLAG

[Alasdair G Kergon <agk redhat com>]

On Mon, Mar 01, 2010 at 09:27:17AM +0100, Peter Rajnoha wrote:
> +	if (!dm_kobject_uevent(hc->md, KOBJ_CHANGE, cookie))
> +		*flags |= DM_UEVENT_GENERATED_FLAG;
  
If userspace set this flag before the call, where is it cleared?
It needs to have a defined state on *every* call.
I'll add this to the top of validate_params.

Alasdair