Add support for xen-scsiback

Based on seeing https://github.com/Datera/rtslib/pull/10 we need to also
add a class to support this new fabric, since we don't use specs.

I can't test since Fedora doesn't include Xen dom0, but it *should* work.
:-)

Signed-off-by: Andy Grover <agrover@redhat.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/rtslib/fabric.py b/rtslib/fabric.py
index 65f8195..b5cc4d9 100644
--- a/rtslib/fabric.py
+++ b/rtslib/fabric.py
@@ -435,6 +435,14 @@ class VhostFabricModule(_BaseFabricModule):
         self.wwn_types = ('naa',)
         self.kernel_module = "tcm_vhost"
 
+class XenPvScsiFabricModule(_BaseFabricModule):
+    def __init__(self):
+        super(XenPvScsiFabricModule, self).__init__('xen_pvscsi')
+        self._path = "%s/%s" % (self.configfs_dir, 'xen-pvscsi')
+        self.features = ("nexus", "tpgts")
+        self.wwn_types = ('naa',)
+        self.kernel_module = "xen-scsiback"
+
 
 fabric_modules = {
     "srpt": SRPTFabricModule,
@@ -445,6 +453,7 @@ fabric_modules = {
     "tcm_fc": FCoEFabricModule,
 #    "usb_gadget": USBGadgetFabricModule, # very rare, don't show
     "vhost": VhostFabricModule,
+    "xen_pvscsi": XenPvScsiFabricModule,
     }
 
 #