{
struct nvme_ns_head *head = ns->head;
- lockdep_assert_held(&ns->head->lock);
-
if (!head->disk)
return;
+ mutex_lock(&head->lock);
if (!(head->disk->flags & GENHD_FL_UP))
device_add_disk(&head->subsys->dev, head->disk,
nvme_ns_id_attr_groups);
__nvme_find_path(head, node);
srcu_read_unlock(&head->srcu, srcu_idx);
}
+ mutex_unlock(&head->lock);
- synchronize_srcu(&ns->head->srcu);
- kblockd_schedule_work(&ns->head->requeue_work);
+ synchronize_srcu(&head->srcu);
+ kblockd_schedule_work(&head->requeue_work);
}
static int nvme_parse_ana_log(struct nvme_ctrl *ctrl, void *data,
static void nvme_update_ns_ana_state(struct nvme_ana_group_desc *desc,
struct nvme_ns *ns)
{
- mutex_lock(&ns->head->lock);
ns->ana_grpid = le32_to_cpu(desc->grpid);
ns->ana_state = desc->state;
clear_bit(NVME_NS_ANA_PENDING, &ns->flags);
if (nvme_state_is_live(ns->ana_state))
nvme_mpath_set_live(ns);
- mutex_unlock(&ns->head->lock);
}
static int nvme_update_ana_state(struct nvme_ctrl *ctrl,
nvme_update_ns_ana_state(&desc, ns);
}
} else {
- mutex_lock(&ns->head->lock);
ns->ana_state = NVME_ANA_OPTIMIZED;
nvme_mpath_set_live(ns);
- mutex_unlock(&ns->head->lock);
}
if (bdi_cap_stable_pages_required(ns->queue->backing_dev_info)) {