It is perfectly valid that a host connects to a discovery subsystem
and gets an empty discovery log page since no subsystems are
provisioned to it. No reason to disallow connecting to the discovery
subsystem all together.
Signed-off-by: NSagi Grimberg <sagi@grimberg.me>
Reviewed-by: NJay Sternberg <jay.e.sternberg@intel.com>
Reviewed-by: NPhil Cayton <phil.cayton@intel.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NJens Axboe <axboe@kernel.dk>