diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 66fe301d9abb..6bd1c6dfac6b 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1102,8 +1102,17 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid, status = nvme_submit_sync_cmd(ctrl->admin_q, &c, data, NVME_IDENTIFY_DATA_SIZE); - if (status) + if (status) { + dev_warn(ctrl->device, + "Identify Descriptors failed (%d)\n", status); + /* + * Don't treat an error as fatal, as we potentially already + * have a NGUID or EUI-64. + */ + if (status > 0) + status = 0; goto free_data; + } for (pos = 0; pos < NVME_IDENTIFY_DATA_SIZE; pos += len) { struct nvme_ns_id_desc *cur = data + pos; @@ -1757,26 +1766,15 @@ static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns) static int nvme_report_ns_ids(struct nvme_ctrl *ctrl, unsigned int nsid, struct nvme_id_ns *id, struct nvme_ns_ids *ids) { - int ret = 0; - memset(ids, 0, sizeof(*ids)); if (ctrl->vs >= NVME_VS(1, 1, 0)) memcpy(ids->eui64, id->eui64, sizeof(id->eui64)); if (ctrl->vs >= NVME_VS(1, 2, 0)) memcpy(ids->nguid, id->nguid, sizeof(id->nguid)); - if (ctrl->vs >= NVME_VS(1, 3, 0)) { - /* Don't treat error as fatal we potentially - * already have a NGUID or EUI-64 - */ - ret = nvme_identify_ns_descs(ctrl, nsid, ids); - if (ret) - dev_warn(ctrl->device, - "Identify Descriptors failed (%d)\n", ret); - if (ret > 0) - ret = 0; - } - return ret; + if (ctrl->vs >= NVME_VS(1, 3, 0)) + return nvme_identify_ns_descs(ctrl, nsid, ids); + return 0; } static bool nvme_ns_ids_valid(struct nvme_ns_ids *ids) |