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Commit b1465c63 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

nvme-fabrics: verify that a controller returns the correct NQN 



Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 49d3d50b

drivers/nvme/host/fabrics.c

+9 −0
Original line number Diff line number Diff line
@@ -872,6 +872,15 @@ nvmf_create_ctrl(struct device *dev, const char *buf, size_t count) 
		goto out_unlock;

	}



	if (strcmp(ctrl->subnqn, opts->subsysnqn)) {

		dev_warn(ctrl->device,

			"controller returned incorrect NQN: \"%s\".\n",

			ctrl->subnqn);

		mutex_unlock(&nvmf_transports_mutex);

		ctrl->ops->delete_ctrl(ctrl);

		return ERR_PTR(-EINVAL);

	}



	mutex_unlock(&nvmf_transports_mutex);

	return ctrl;