nvme-multipath: reset bdev to ns head when failover
When a request finally completes in end_io() after it has failed over, the bdev pointer can be stale and thus the system can crash. Set the bdev back to ns head, so the request is map to an active path when resubmitted. Signed-off-by:Daniel Wagner <dwagner@suse.de> Reviewed-by:
Hannes Reinecke <hare@suse.de> Signed-off-by:
Christoph Hellwig <hch@lst.de>
parent
d4060d2b
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