diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/nvme/host/core.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index f96b99356917..31f20f4643cf 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3098,11 +3098,18 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl, unsigned nsid) { struct nvme_ns *ns, *next; + LIST_HEAD(rm_list); + mutex_lock(&ctrl->namespaces_mutex); list_for_each_entry_safe(ns, next, &ctrl->namespaces, list) { if (ns->head->ns_id > nsid) - nvme_ns_remove(ns); + list_move_tail(&ns->list, &rm_list); } + mutex_unlock(&ctrl->namespaces_mutex); + + list_for_each_entry_safe(ns, next, &rm_list, list) + nvme_ns_remove(ns); + } static int nvme_scan_ns_list(struct nvme_ctrl *ctrl, unsigned nn) @@ -3202,6 +3209,7 @@ EXPORT_SYMBOL_GPL(nvme_queue_scan); void nvme_remove_namespaces(struct nvme_ctrl *ctrl) { struct nvme_ns *ns, *next; + LIST_HEAD(ns_list); /* * The dead states indicates the controller was not gracefully @@ -3212,7 +3220,11 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl) if (ctrl->state == NVME_CTRL_DEAD) nvme_kill_queues(ctrl); - list_for_each_entry_safe(ns, next, &ctrl->namespaces, list) + mutex_lock(&ctrl->namespaces_mutex); + list_splice_init(&ctrl->namespaces, &ns_list); + mutex_unlock(&ctrl->namespaces_mutex); + + list_for_each_entry_safe(ns, next, &ns_list, list) nvme_ns_remove(ns); } EXPORT_SYMBOL_GPL(nvme_remove_namespaces); |