diff options
| -rw-r--r-- | drivers/nvme/host/core.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 89ad4217f860..b954e77d3fc5 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3793,7 +3793,8 @@ struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) int srcu_idx; srcu_idx = srcu_read_lock(&ctrl->srcu); - list_for_each_entry_rcu(ns, &ctrl->namespaces, list) { + list_for_each_entry_srcu(ns, &ctrl->namespaces, list, + srcu_read_lock_held(&ctrl->srcu)) { if (ns->head->ns_id == nsid) { if (!nvme_get_ns(ns)) continue; @@ -4840,7 +4841,8 @@ void nvme_mark_namespaces_dead(struct nvme_ctrl *ctrl) int srcu_idx; srcu_idx = srcu_read_lock(&ctrl->srcu); - list_for_each_entry_rcu(ns, &ctrl->namespaces, list) + list_for_each_entry_srcu(ns, &ctrl->namespaces, list, + srcu_read_lock_held(&ctrl->srcu)) blk_mark_disk_dead(ns->disk); srcu_read_unlock(&ctrl->srcu, srcu_idx); } @@ -4852,7 +4854,8 @@ void nvme_unfreeze(struct nvme_ctrl *ctrl) int srcu_idx; srcu_idx = srcu_read_lock(&ctrl->srcu); - list_for_each_entry_rcu(ns, &ctrl->namespaces, list) + list_for_each_entry_srcu(ns, &ctrl->namespaces, list, + srcu_read_lock_held(&ctrl->srcu)) blk_mq_unfreeze_queue(ns->queue); srcu_read_unlock(&ctrl->srcu, srcu_idx); clear_bit(NVME_CTRL_FROZEN, &ctrl->flags); @@ -4865,7 +4868,8 @@ int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout) int srcu_idx; srcu_idx = srcu_read_lock(&ctrl->srcu); - list_for_each_entry_rcu(ns, &ctrl->namespaces, list) { + list_for_each_entry_srcu(ns, &ctrl->namespaces, list, + srcu_read_lock_held(&ctrl->srcu)) { timeout = blk_mq_freeze_queue_wait_timeout(ns->queue, timeout); if (timeout <= 0) break; @@ -4881,7 +4885,8 @@ void nvme_wait_freeze(struct nvme_ctrl *ctrl) int srcu_idx; srcu_idx = srcu_read_lock(&ctrl->srcu); - list_for_each_entry_rcu(ns, &ctrl->namespaces, list) + list_for_each_entry_srcu(ns, &ctrl->namespaces, list, + srcu_read_lock_held(&ctrl->srcu)) blk_mq_freeze_queue_wait(ns->queue); srcu_read_unlock(&ctrl->srcu, srcu_idx); } @@ -4894,7 +4899,8 @@ void nvme_start_freeze(struct nvme_ctrl *ctrl) set_bit(NVME_CTRL_FROZEN, &ctrl->flags); srcu_idx = srcu_read_lock(&ctrl->srcu); - list_for_each_entry_rcu(ns, &ctrl->namespaces, list) + list_for_each_entry_srcu(ns, &ctrl->namespaces, list, + srcu_read_lock_held(&ctrl->srcu)) blk_freeze_queue_start(ns->queue); srcu_read_unlock(&ctrl->srcu, srcu_idx); } @@ -4942,7 +4948,8 @@ void nvme_sync_io_queues(struct nvme_ctrl *ctrl) int srcu_idx; srcu_idx = srcu_read_lock(&ctrl->srcu); - list_for_each_entry_rcu(ns, &ctrl->namespaces, list) + list_for_each_entry_srcu(ns, &ctrl->namespaces, list, + srcu_read_lock_held(&ctrl->srcu)) blk_sync_queue(ns->queue); srcu_read_unlock(&ctrl->srcu, srcu_idx); } |