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CA-401068: if iSCSI device path is not found scan the bus #716

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Nov 5, 2024
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4 changes: 4 additions & 0 deletions drivers/BaseISCSI.py
Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,10 @@ def attach(self, sr_uuid):
if self.mpath == 'true':
self.mpathmodule.refresh(self.dconf['SCSIid'], 0)
dev_path = os.path.join("/dev/disk/by-scsid", self.dconf['SCSIid'])
if not os.path.exists(dev_path):
# LUN may have been added to the SAN since the session was created
iscsilib.refresh_luns(self.targetIQN, self.target)

if not os.path.exists(dev_path):
raise xs_errors.XenError('ConfigSCSIid')

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