From 767132f72ae66bcebe030f6a5816997c37c9cf2f Mon Sep 17 00:00:00 2001
From: Alexandre Derumier <aderumier@odiso.com>
Date: Thu, 27 Dec 2012 16:07:17 +0100
Subject: [PATCH] nexenta: has_feature

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---
 PVE/Storage/NexentaPlugin.pm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/PVE/Storage/NexentaPlugin.pm b/PVE/Storage/NexentaPlugin.pm
index 386656f..9622548 100644
--- a/PVE/Storage/NexentaPlugin.pm
+++ b/PVE/Storage/NexentaPlugin.pm
@@ -380,4 +380,18 @@ sub volume_snapshot_delete {
     nexenta_request($scfg, 'destroy', 'snapshot', "$scfg->{pool}/$volname\@$snap", '');
 }
 
+sub volume_has_feature {
+    my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_;
+
+    my $features = {
+        snapshot => { current => 1, snap => 1},
+        clone => { snap => 1},
+    };
+
+    my $snap = $snapname ? 'snap' : 'current';
+    return 1 if $features->{$feature}->{$snap};
+
+    return undef;
+}
+
 1;