diff options
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index dc996761042f..2867b92cbdfb 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -109,8 +109,16 @@ static void nvmf_host_put(struct nvmf_host *host) */ int nvmf_get_address(struct nvme_ctrl *ctrl, char *buf, int size) { - return snprintf(buf, size, "traddr=%s,trsvcid=%s\n", - ctrl->opts->traddr, ctrl->opts->trsvcid); + int len = 0; + + if (ctrl->opts->mask & NVMF_OPT_TRADDR) + len += snprintf(buf, size, "traddr=%s", ctrl->opts->traddr); + if (ctrl->opts->mask & NVMF_OPT_TRSVCID) + len += snprintf(buf + len, size - len, "%strsvcid=%s", + (len) ? "," : "", ctrl->opts->trsvcid); + len += snprintf(buf + len, size - len, "\n"); + + return len; } EXPORT_SYMBOL_GPL(nvmf_get_address); |