1 files changed, 50 insertions, 2 deletions

diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index 3a41b9ab0f13..a5bc3bb483d5 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -258,6 +258,8 @@ static struct attribute *nvme_ns_attrs[] = {
 #ifdef CONFIG_NVME_MULTIPATH
 	&dev_attr_ana_grpid.attr,
 	&dev_attr_ana_state.attr,
+	&dev_attr_queue_depth.attr,
+	&dev_attr_numa_nodes.attr,
 #endif
 	&dev_attr_io_passthru_err_log_enabled.attr,
 	NULL,
@@ -290,6 +292,10 @@ static umode_t nvme_ns_attrs_are_visible(struct kobject *kobj,
 		if (!nvme_ctrl_use_ana(nvme_get_ns_from_dev(dev)->ctrl))
 			return 0;
 	}
+	if (a == &dev_attr_queue_depth.attr || a == &dev_attr_numa_nodes.attr) {
+		if (nvme_disk_is_ns_head(dev_to_disk(dev)))
+			return 0;
+	}
 #endif
 	return a->mode;
 }
@@ -299,8 +305,50 @@ static const struct attribute_group nvme_ns_attr_group = {
 	.is_visible	= nvme_ns_attrs_are_visible,
 };
 
+#ifdef CONFIG_NVME_MULTIPATH
+/*
+ * NOTE: The dummy attribute does not appear in sysfs. It exists solely to allow
+ * control over the visibility of the multipath sysfs node. Without at least one
+ * attribute defined in nvme_ns_mpath_attrs[], the sysfs implementation does not
+ * invoke the multipath_sysfs_group_visible() method. As a result, we would not
+ * be able to control the visibility of the multipath sysfs node.
+ */
+static struct attribute dummy_attr = {
+	.name = "dummy",
+};
+
+static struct attribute *nvme_ns_mpath_attrs[] = {
+	&dummy_attr,
+	NULL,
+};
+
+static bool multipath_sysfs_group_visible(struct kobject *kobj)
+{
+	struct device *dev = container_of(kobj, struct device, kobj);
+
+	return nvme_disk_is_ns_head(dev_to_disk(dev));
+}
+
+static bool multipath_sysfs_attr_visible(struct kobject *kobj,
+		struct attribute *attr, int n)
+{
+	return false;
+}
+
+DEFINE_SYSFS_GROUP_VISIBLE(multipath_sysfs)
+
+const struct attribute_group nvme_ns_mpath_attr_group = {
+	.name           = "multipath",
+	.attrs		= nvme_ns_mpath_attrs,
+	.is_visible     = SYSFS_GROUP_VISIBLE(multipath_sysfs),
+};
+#endif
+
 const struct attribute_group *nvme_ns_attr_groups[] = {
 	&nvme_ns_attr_group,
+#ifdef CONFIG_NVME_MULTIPATH
+	&nvme_ns_mpath_attr_group,
+#endif
 	NULL,
 };
 
@@ -780,10 +828,10 @@ static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj,
 		return 0;
 
 	if (a == &dev_attr_tls_key.attr &&
-	    !ctrl->opts->tls)
+	    !ctrl->opts->tls && !ctrl->opts->concat)
 		return 0;
 	if (a == &dev_attr_tls_configured_key.attr &&
-	    !ctrl->opts->tls_key)
+	    (!ctrl->opts->tls_key || ctrl->opts->concat))
 		return 0;
 	if (a == &dev_attr_tls_keyring.attr &&
 	    !ctrl->opts->keyring)