[SCSI] Re-do "final klist fixes"
With the previous commit that introduces the klist enhancements, we can
now re-do 2b7d6a8cb9718fc1d9e826201b64909c44a915f4 again.
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c
index 6c0f493..373e7b7 100644
--- a/drivers/base/attribute_container.c
+++ b/drivers/base/attribute_container.c
@@ -27,6 +27,21 @@
struct class_device classdev;
};
+static void internal_container_klist_get(struct klist_node *n)
+{
+ struct internal_container *ic =
+ container_of(n, struct internal_container, node);
+ class_device_get(&ic->classdev);
+}
+
+static void internal_container_klist_put(struct klist_node *n)
+{
+ struct internal_container *ic =
+ container_of(n, struct internal_container, node);
+ class_device_put(&ic->classdev);
+}
+
+
/**
* attribute_container_classdev_to_container - given a classdev, return the container
*
@@ -57,7 +72,8 @@
attribute_container_register(struct attribute_container *cont)
{
INIT_LIST_HEAD(&cont->node);
- klist_init(&cont->containers);
+ klist_init(&cont->containers,internal_container_klist_get,
+ internal_container_klist_put);
down(&attribute_container_mutex);
list_add_tail(&cont->node, &attribute_container_list);
@@ -163,8 +179,8 @@
#define klist_for_each_entry(pos, head, member, iter) \
for (klist_iter_init(head, iter); (pos = ({ \
struct klist_node *n = klist_next(iter); \
- n ? ({ klist_iter_exit(iter) ; NULL; }) : \
- container_of(n, typeof(*pos), member);\
+ n ? container_of(n, typeof(*pos), member) : \
+ ({ klist_iter_exit(iter) ; NULL; }); \
}) ) != NULL; )
@@ -206,7 +222,7 @@
klist_for_each_entry(ic, &cont->containers, node, &iter) {
if (dev != ic->classdev.dev)
continue;
- klist_remove(&ic->node);
+ klist_del(&ic->node);
if (fn)
fn(cont, dev, &ic->classdev);
else {