[PATCH v3 04/10] nvme-multipath: add nvme_mpath_is_{disabled, optimised}

These are for mpath_head_template.is_{disabled, optimized} callbacks, and
just call into nvme_path_is_disabled() and nvme_path_is_optimized(),
respectively.

Signed-off-by: John Garry <[email protected]>
---
 drivers/nvme/host/multipath.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index e0573ca71ec60..6d3df1775dbeb 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -305,6 +305,11 @@ static bool nvme_path_is_disabled(struct nvme_ns *ns)
 	return false;
 }
 
+static bool nvme_mpath_is_disabled(struct mpath_device *mpath_device)
+{
+	return nvme_path_is_disabled(nvme_mpath_to_ns(mpath_device));
+}
+
 static struct nvme_ns *__nvme_find_path(struct nvme_ns_head *head, int node)
 {
 	int found_distance = INT_MAX, fallback_distance = INT_MAX, distance;
@@ -447,6 +452,11 @@ static inline bool nvme_path_is_optimized(struct nvme_ns *ns)
 		ns->ana_state == NVME_ANA_OPTIMIZED;
 }
 
+static bool nvme_mpath_is_optimized(struct mpath_device *mpath_device)
+{
+	return nvme_path_is_optimized(nvme_mpath_to_ns(mpath_device));
+}
+
 static struct nvme_ns *nvme_numa_path(struct nvme_ns_head *head)
 {
 	int node = numa_node_id();
@@ -1539,4 +1549,6 @@ static const struct mpath_head_template mpdt = {
 	.available_path = nvme_mpath_available_path,
 	.add_cdev = nvme_mpath_add_cdev,
 	.del_cdev = nvme_mpath_del_cdev,
+	.is_disabled = nvme_mpath_is_disabled,
+	.is_optimized = nvme_mpath_is_optimized,
 };
-- 
2.43.7