diff options
| -rw-r--r-- | drivers/nvme/host/core.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 56a0dc18ed2d..2b0f693437a8 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3390,7 +3390,8 @@ static int __nvme_check_ids(struct nvme_subsystem *subsys, } static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, - unsigned nsid, struct nvme_id_ns *id) + unsigned nsid, struct nvme_id_ns *id, + struct nvme_ns_ids *ids) { struct nvme_ns_head *head; size_t size = sizeof(*head); @@ -3413,12 +3414,9 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, goto out_ida_remove; head->subsys = ctrl->subsys; head->ns_id = nsid; + head->ids = *ids; kref_init(&head->ref); - ret = nvme_report_ns_ids(ctrl, nsid, id, &head->ids); - if (ret) - goto out_cleanup_srcu; - ret = __nvme_check_ids(ctrl->subsys, head); if (ret) { dev_err(ctrl->device, @@ -3453,24 +3451,23 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid, struct nvme_ctrl *ctrl = ns->ctrl; bool is_shared = id->nmic & (1 << 0); struct nvme_ns_head *head = NULL; + struct nvme_ns_ids ids; int ret = 0; + ret = nvme_report_ns_ids(ctrl, nsid, id, &ids); + if (ret) + goto out; + mutex_lock(&ctrl->subsys->lock); if (is_shared) head = nvme_find_ns_head(ctrl->subsys, nsid); if (!head) { - head = nvme_alloc_ns_head(ctrl, nsid, id); + head = nvme_alloc_ns_head(ctrl, nsid, id, &ids); if (IS_ERR(head)) { ret = PTR_ERR(head); goto out_unlock; } } else { - struct nvme_ns_ids ids; - - ret = nvme_report_ns_ids(ctrl, nsid, id, &ids); - if (ret) - goto out_unlock; - if (!nvme_ns_ids_equal(&head->ids, &ids)) { dev_err(ctrl->device, "IDs don't match for shared namespace %d\n", @@ -3485,6 +3482,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid, out_unlock: mutex_unlock(&ctrl->subsys->lock); +out: if (ret > 0) ret = blk_status_to_errno(nvme_error_status(ret)); return ret; |