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Commit 97ddc36e authored by Guan Junxiong's avatar Guan Junxiong Committed by Christoph Hellwig
Browse files

nvmf: keep track of nvmet connect error status 



To let the host know what happends to the connection establishment,
adjust the behavior of nvmf_log_connect_error to make more connect
specifig error codes human-readble.

Signed-off-by: default avatarGuan Junxiong <guanjunxiong@huawei.com>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 435e8090

drivers/nvme/host/fabrics.c

+18 −0
Original line number Diff line number Diff line
@@ -337,6 +337,24 @@ static void nvmf_log_connect_error(struct nvme_ctrl *ctrl, 
			}

		}

		break;



	case NVME_SC_CONNECT_INVALID_HOST:

		dev_err(ctrl->device,

			"Connect for subsystem %s is not allowed, hostnqn: %s\n",

			data->subsysnqn, data->hostnqn);

		break;



	case NVME_SC_CONNECT_CTRL_BUSY:

		dev_err(ctrl->device,

			"Connect command failed: controller is busy or not available\n");

		break;



	case NVME_SC_CONNECT_FORMAT:

		dev_err(ctrl->device,

			"Connect incompatible format: %d",

			cmd->connect.recfmt);

		break;



	default:

		dev_err(ctrl->device,

			"Connect command failed, error wo/DNR bit: %d\n",