nr->status & NVME_SC_DNR ? "DNR " : "");
}
+static void nvme_log_err_passthru(struct request *req)
+{
+ struct nvme_ns *ns = req->q->queuedata;
+ struct nvme_request *nr = nvme_req(req);
+
+ pr_err_ratelimited("%s: %s(0x%x), %s (sct 0x%x / sc 0x%x) %s%s"
+ "cdw10=0x%x cdw11=0x%x cdw12=0x%x cdw13=0x%x cdw14=0x%x cdw15=0x%x\n",
+ ns ? ns->disk->disk_name : dev_name(nr->ctrl->device),
+ ns ? nvme_get_opcode_str(nr->cmd->common.opcode) :
+ nvme_get_admin_opcode_str(nr->cmd->common.opcode),
+ nr->cmd->common.opcode,
+ nvme_get_error_status_str(nr->status),
+ nr->status >> 8 & 7, /* Status Code Type */
+ nr->status & 0xff, /* Status Code */
+ nr->status & NVME_SC_MORE ? "MORE " : "",
+ nr->status & NVME_SC_DNR ? "DNR " : "",
+ nr->cmd->common.cdw10,
+ nr->cmd->common.cdw11,
+ nr->cmd->common.cdw12,
+ nr->cmd->common.cdw13,
+ nr->cmd->common.cdw14,
+ nr->cmd->common.cdw14);
+}
+
enum nvme_disposition {
COMPLETE,
RETRY,
{
blk_status_t status = nvme_error_status(nvme_req(req)->status);
- if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET)))
- nvme_log_error(req);
+ if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET))) {
+ if (blk_rq_is_passthrough(req))
+ nvme_log_err_passthru(req);
+ else
+ nvme_log_error(req);
+ }
nvme_end_req_zoned(req);
nvme_trace_bio_complete(req);
if (req->cmd_flags & REQ_NVME_MPATH)
/* initialize a passthrough request */
void nvme_init_request(struct request *req, struct nvme_command *cmd)
{
- if (req->q->queuedata)
+ struct nvme_request *nr = nvme_req(req);
+ bool logging_enabled;
+
+ if (req->q->queuedata) {
+ struct nvme_ns *ns = req->q->disk->private_data;
+
+ logging_enabled = ns->passthru_err_log_enabled;
req->timeout = NVME_IO_TIMEOUT;
- else /* no queuedata implies admin queue */
+ } else { /* no queuedata implies admin queue */
+ logging_enabled = nr->ctrl->passthru_err_log_enabled;
req->timeout = NVME_ADMIN_TIMEOUT;
+ }
+
+ if (!logging_enabled)
+ req->rq_flags |= RQF_QUIET;
/* passthru commands should let the driver set the SGL flags */
cmd->common.flags &= ~NVME_CMD_SGL_ALL;
if (req->mq_hctx->type == HCTX_TYPE_POLL)
req->cmd_flags |= REQ_POLLED;
nvme_clear_nvme_request(req);
- req->rq_flags |= RQF_QUIET;
- memcpy(nvme_req(req)->cmd, cmd, sizeof(*cmd));
+ memcpy(nr->cmd, cmd, sizeof(*cmd));
}
EXPORT_SYMBOL_GPL(nvme_init_request);
ns->disk = disk;
ns->queue = disk->queue;
+ ns->passthru_err_log_enabled = false;
if (ctrl->opts && ctrl->opts->data_digest)
blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, ns->queue);
nvme_mpath_add_disk(ns, info->anagrpid);
nvme_fault_inject_init(&ns->fault_inject, ns->disk->disk_name);
+ /*
+ * Set ns->disk->device->driver_data to ns so we can access
+ * ns->logging_enabled in nvme_passthru_err_log_enabled_store() and
+ * nvme_passthru_err_log_enabled_show().
+ */
+ dev_set_drvdata(disk_to_dev(ns->disk), ns);
+
return;
out_cleanup_ns_from_list:
int ret;
WRITE_ONCE(ctrl->state, NVME_CTRL_NEW);
+ ctrl->passthru_err_log_enabled = false;
clear_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags);
spin_lock_init(&ctrl->lock);
mutex_init(&ctrl->scan_lock);
}
static DEVICE_ATTR(rescan_controller, S_IWUSR, NULL, nvme_sysfs_rescan);
+static ssize_t nvme_adm_passthru_err_log_enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf,
+ ctrl->passthru_err_log_enabled ? "on\n" : "off\n");
+}
+
+static ssize_t nvme_adm_passthru_err_log_enabled_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+ int err;
+ bool passthru_err_log_enabled;
+
+ err = kstrtobool(buf, &passthru_err_log_enabled);
+ if (err)
+ return -EINVAL;
+
+ ctrl->passthru_err_log_enabled = passthru_err_log_enabled;
+
+ return count;
+}
+
+static ssize_t nvme_io_passthru_err_log_enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvme_ns *n = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, n->passthru_err_log_enabled ? "on\n" : "off\n");
+}
+
+static ssize_t nvme_io_passthru_err_log_enabled_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct nvme_ns *ns = dev_get_drvdata(dev);
+ int err;
+ bool passthru_err_log_enabled;
+
+ err = kstrtobool(buf, &passthru_err_log_enabled);
+ if (err)
+ return -EINVAL;
+ ns->passthru_err_log_enabled = passthru_err_log_enabled;
+
+ return count;
+}
+
+static struct device_attribute dev_attr_adm_passthru_err_log_enabled = \
+ __ATTR(passthru_err_log_enabled, S_IRUGO | S_IWUSR, \
+ nvme_adm_passthru_err_log_enabled_show, nvme_adm_passthru_err_log_enabled_store);
+
+static struct device_attribute dev_attr_io_passthru_err_log_enabled = \
+ __ATTR(passthru_err_log_enabled, S_IRUGO | S_IWUSR, \
+ nvme_io_passthru_err_log_enabled_show, nvme_io_passthru_err_log_enabled_store);
+
static inline struct nvme_ns_head *dev_to_ns_head(struct device *dev)
{
struct gendisk *disk = dev_to_disk(dev);
&dev_attr_ana_grpid.attr,
&dev_attr_ana_state.attr,
#endif
+ &dev_attr_io_passthru_err_log_enabled.attr,
NULL,
};
#ifdef CONFIG_NVME_TCP_TLS
&dev_attr_tls_key.attr,
#endif
+ &dev_attr_adm_passthru_err_log_enabled.attr,
NULL
};