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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 <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
James Smart 2017-05-05 16:13:15 -07:00 committed by Jens Axboe
parent 4123109050
commit 85e6a6adf8
1 changed files with 6 additions and 0 deletions
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6
drivers/nvme/host/fc.c
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@ -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;