diff options
| author | Hannes Reinecke <hare@suse.de> | 2018-05-24 16:18:17 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-25 16:50:12 +0200 |
| commit | 181303d03525ea52d2d002fb8ee04e769aaa4ce4 (patch) | |
| tree | 42e1e131ce659503db599ec908636006f6c16246 /drivers/nvme/host | |
| parent | 461fbc8f0ed1ac18ce6b7bf7ab0b7444f7c7ff57 (diff) | |
nvme-fabrics: allow duplicate connections to the discovery controller
The whole point of the discovery controller is that it can accept
multiple connections. Additionally the cmic field is not even defined for
the discovery controller identify page.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host')
| -rw-r--r-- | drivers/nvme/host/core.c | 3 | ||||
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index dc8aa2c1c22a..fd206a6adad5 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2184,7 +2184,8 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) * Verify that the subsystem actually supports multiple * controllers, else bail out. */ - if (nvme_active_ctrls(found) && !(id->cmic & (1 << 1))) { + if (!ctrl->opts->discovery_nqn && + nvme_active_ctrls(found) && !(id->cmic & (1 << 1))) { dev_err(ctrl->device, "ignoring ctrl due to duplicate subnqn (%s).\n", found->subnqn); diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 5ad6104577f0..8cb3d73e957d 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -850,6 +850,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, if (opts->discovery_nqn) { opts->kato = 0; opts->nr_io_queues = 0; + opts->duplicate_connect = true; } if (ctrl_loss_tmo < 0) opts->max_reconnects = -1; |