[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Handling iSCSI block devices (Was: Driver domains and device handling)
Roger Pau Monne writes ("Re: Handling iSCSI block devices (Was: Driver domains and device handling)"): > Script <foo> will be called with only one of the following parameters: > > * prepare: called before start building the domain, this is specially > interesting during migration to offload as much work as possible from > the "add" call, which is done during the blackout phase of migration. In > the prepare state, the backend xenstore entries have not yet been created. > > * add: called to connect the device. Xenstore backend entries exist, > and backend state is 2 (XenbusStateInitWait). > > * remove: called to disconnect the device. Xenstore backend entries > exists, and backend state is 6 (XenbusStateClosed). I assume we need an unprepare here too. > Environment variables the script can use (set by the caller): ... > I'm not sure where HOTPLUG_PATH should reside, does > /local/domain/<backend_domid>/libxl/hotplug/<domid>/<devid>/ sound ok? I think that would be fine. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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