When a secondary process handles VDEV_SCAN_ONE mp action, it is possible
the device is already be inserted. This happens when we have multiple
secondary processes which cause multiple broadcasts from primary during
bus->scan. So we don't need to log any error for -EEXIST.
Bugzilla ID: 84
Fixes:
cdb068f031c6 ("bus/vdev: scan by multi-process channel")
Cc: stable@dpdk.org
Reported-by: Gage Eads <gage.eads@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Gage Eads <gage.eads@intel.com>
const struct vdev_param *in = (const struct vdev_param *)mp_msg->param;
const char *devname;
int num;
const struct vdev_param *in = (const struct vdev_param *)mp_msg->param;
const char *devname;
int num;
strlcpy(mp_resp.name, VDEV_MP_KEY, sizeof(mp_resp.name));
mp_resp.len_param = sizeof(*ou);
strlcpy(mp_resp.name, VDEV_MP_KEY, sizeof(mp_resp.name));
mp_resp.len_param = sizeof(*ou);
break;
case VDEV_SCAN_ONE:
VDEV_LOG(INFO, "receive vdev, %s", in->name);
break;
case VDEV_SCAN_ONE:
VDEV_LOG(INFO, "receive vdev, %s", in->name);
- if (insert_vdev(in->name, NULL, NULL) < 0)
+ ret = insert_vdev(in->name, NULL, NULL);
+ if (ret == -EEXIST)
+ VDEV_LOG(DEBUG, "device already exist, %s", in->name);
+ else if (ret < 0)
VDEV_LOG(ERR, "failed to add vdev, %s", in->name);
break;
default:
VDEV_LOG(ERR, "failed to add vdev, %s", in->name);
break;
default: