Re: [Xen-devel] [PATCH 2/5] libxl: call hotplug scripts from libxl for vbd

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Tue, 2012-04-17 at 09:54 +0100, Roger Pau Monne wrote:
> El 16/04/2012, a las 17:44, Ian Campbell escribiÃ:
> >> +execute_udev=`xenstore-read $XENBUS_PATH/execute_udev 2>/dev/null`
> >> +if [ -n "$execute_udev" ] && [ -z "$XL_CALL" ]; then
> >> +    exit 0
> >> +fi
> > 
> > So, am I right that in some future world where we have got rid of xend
> > and made this stuff work without udev everywhere (e.g. including driver
> > domains) there is a path to deprecating this snippet without requiring
> > everyone to go through some sort of transition?
> > 
> > Or are we stuck with this envvar forever? It's not a big deal but if we
> > can invert it (e.g. by setting ENV{HOTPLUG_GATE}=${XENBUS}/evecute_udev
> > in xen-backend.rules and ...if -n "${HOTPLUG_GATE}" && xenstore-read
> > ${HOTPLUG_GATE}... etc) then that would be nicer?
> 
> 
> I will change it to something like:
> 
> if [ -z "${HOTPLUG_GATE}" ] && `xenstore-read "$HOTPLUG_GATE" 2>/dev/null` && 
> \
>    [ -z "$XL_CALL" ]; then

Do you still need $XL_CALL?

Ian.




_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel