From 85e6a6adf8de7f992e01d2c3c59d9875d658b276 Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 5 May 2017 16:13:15 -0700 Subject: [PATCH] nvme-fc: require target or discovery role for fc-nvme targets In order to create an association, the remoteport must be serving either a target role or a discovery role. Signed-off-by: James Smart Reviewed-by: Johannes Thumshirn Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/nvme/host/fc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 70e689b..912d457 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2720,6 +2720,12 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, unsigned long flags; int ret, idx; + if (!(rport->remoteport.port_role & + (FC_PORT_ROLE_NVME_DISCOVERY | FC_PORT_ROLE_NVME_TARGET))) { + ret = -EBADR; + goto out_fail; + } + ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); if (!ctrl) { ret = -ENOMEM; -- 2.7.4