diff options
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 7 | ||||
| -rw-r--r-- | drivers/nvme/host/fabrics.h | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 8bca36a46924..4a83137b0268 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -548,6 +548,7 @@ static const match_table_t opt_tokens = { { NVMF_OPT_HOSTNQN, "hostnqn=%s" }, { NVMF_OPT_HOST_TRADDR, "host_traddr=%s" }, { NVMF_OPT_HOST_ID, "hostid=%s" }, + { NVMF_OPT_DUP_CONNECT, "duplicate_connect" }, { NVMF_OPT_ERR, NULL } }; @@ -566,6 +567,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, opts->nr_io_queues = num_online_cpus(); opts->reconnect_delay = NVMF_DEF_RECONNECT_DELAY; opts->kato = NVME_DEFAULT_KATO; + opts->duplicate_connect = false; options = o = kstrdup(buf, GFP_KERNEL); if (!options) @@ -742,6 +744,9 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, goto out; } break; + case NVMF_OPT_DUP_CONNECT: + opts->duplicate_connect = true; + break; default: pr_warn("unknown parameter or missing value '%s' in ctrl creation request\n", p); @@ -823,7 +828,7 @@ EXPORT_SYMBOL_GPL(nvmf_free_options); #define NVMF_REQUIRED_OPTS (NVMF_OPT_TRANSPORT | NVMF_OPT_NQN) #define NVMF_ALLOWED_OPTS (NVMF_OPT_QUEUE_SIZE | NVMF_OPT_NR_IO_QUEUES | \ NVMF_OPT_KATO | NVMF_OPT_HOSTNQN | \ - NVMF_OPT_HOST_ID) + NVMF_OPT_HOST_ID | NVMF_OPT_DUP_CONNECT) static struct nvme_ctrl * nvmf_create_ctrl(struct device *dev, const char *buf, size_t count) diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index bf33663218cd..a7590cc59ba2 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -57,6 +57,7 @@ enum { NVMF_OPT_HOST_TRADDR = 1 << 10, NVMF_OPT_CTRL_LOSS_TMO = 1 << 11, NVMF_OPT_HOST_ID = 1 << 12, + NVMF_OPT_DUP_CONNECT = 1 << 13, }; /** @@ -96,6 +97,7 @@ struct nvmf_ctrl_options { unsigned int nr_io_queues; unsigned int reconnect_delay; bool discovery_nqn; + bool duplicate_connect; unsigned int kato; struct nvmf_host *host; int max_reconnects; |