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-rw-r--r--nova/virt/libvirt/volume.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/nova/virt/libvirt/volume.py b/nova/virt/libvirt/volume.py
index 8fefeb41f..a5bd2dd43 100644
--- a/nova/virt/libvirt/volume.py
+++ b/nova/virt/libvirt/volume.py
@@ -327,7 +327,7 @@ class LibvirtISCSIVolumeDriver(LibvirtBaseVolumeDriver):
#so we scan active sessions to see if the node is logged in.
out = self._run_iscsiadm_bare(["-m", "session"],
run_as_root=True,
- check_exit_code=[0, 1])[0] or ""
+ check_exit_code=[0, 1, 21])[0] or ""
portals = [{'portal': p.split(" ")[2], 'iqn': p.split(" ")[3]}
for p in out.splitlines() if p.startswith("tcp:")]