Re: [Xen-devel] [PATCH v2 net] xen: netback: read hotplug script once at start of day.

2015-06-01 Thread Wei Liu
On Mon, Jun 01, 2015 at 11:30:24AM +0100, Ian Campbell wrote: When we come to tear things down in netback_remove() and generate the uevent it is possible that the xenstore directory has already been removed (details below). In such cases netback_uevent() won't be able to read the hotplug

[Xen-devel] [PATCH v2 net] xen: netback: read hotplug script once at start of day.

2015-06-01 Thread Ian Campbell
When we come to tear things down in netback_remove() and generate the uevent it is possible that the xenstore directory has already been removed (details below). In such cases netback_uevent() won't be able to read the hotplug script and will write a xenstore error node. A recent change to the

Re: [Xen-devel] [PATCH v2 net] xen: netback: read hotplug script once at start of day.

2015-06-01 Thread David Miller
From: Ian Campbell ian.campb...@citrix.com Date: Mon, 1 Jun 2015 11:30:24 +0100 When we come to tear things down in netback_remove() and generate the uevent it is possible that the xenstore directory has already been removed (details below). In such cases netback_uevent() won't be able to