nvmf_ctrlr_cmd_connect() can only handle a request in one buffer
(req->data); sanity check it's not split across IOVs.
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I595d8542ce71e56cf2b074f4cf41bce440f6dc26
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16123
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>