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| author | Guan Junxiong <guanjunxiong@huawei.com> | 2017-06-13 04:51:24 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-15 14:30:27 +0200 |
| commit | 97ddc36e4e993bba308aa3e3f58f6de9d5683e95 (patch) | |
| tree | c4c080d505c5e6927572e63efd1637abdb62f3aa /drivers/nvme/host/fabrics.c | |
| parent | nvme: add fields into identify controller data structure (diff) | |
| download | linux-97ddc36e4e993bba308aa3e3f58f6de9d5683e95.tar.xz linux-97ddc36e4e993bba308aa3e3f58f6de9d5683e95.zip | |
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: Guan Junxiong <guanjunxiong@huawei.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/fabrics.c')
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 4ed144783079..6e6864516ce6 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -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", |