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Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r--drivers/nvme/host/nvme.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index ea1aa5283e8e..a00eabd06427 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -417,6 +417,15 @@ static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
rcu_assign_pointer(head->current_path, NULL);
}
struct nvme_ns *nvme_find_path(struct nvme_ns_head *head);
+
+static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
+{
+ struct nvme_ns_head *head = ns->head;
+
+ if (head->disk && list_empty(&head->list))
+ kblockd_schedule_work(&head->requeue_work);
+}
+
#else
static inline void nvme_failover_req(struct request *req)
{
@@ -448,6 +457,9 @@ static inline void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
{
}
+static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
+{
+}
#endif /* CONFIG_NVME_MULTIPATH */
#ifdef CONFIG_NVM