static int uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
if (ktype == &module_ktype)
return 1;
return 0;
}
static int dev_hotplug_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
if (ktype == &ktype_device) {
struct device *dev = to_dev(kobj);
if (dev->bus)
return 1;
}
return 0;
}
static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct device *dev = NULL;
struct kobj_type *ktype = get_ktype(kobj);
int length = 0;
int i = 0;
/* get physical device backing disk or partition */
if (ktype == &ktype_block) {
struct gendisk *disk = container_of(kobj, struct gendisk, kobj);
dev = disk->driverfs_dev;
} else if (ktype == &ktype_part) {
static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct kobj_type *ktype = get_ktype(kobj);
struct device *physdev;
struct gendisk *disk;
struct hd_struct *part;
int length = 0;
int i = 0;
if (ktype == &ktype_block) {
disk = container_of(kobj, struct gendisk, kobj);
add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
&length, "MINOR=%u", disk->first_minor);
} else if (ktype == &ktype_part) {
static int block_hotplug_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
return ((ktype == &ktype_block) || (ktype == &ktype_part));
}
static int recovery_button_hotplug_filter(struct kset* kset, struct kobject* kobj) {
return get_ktype(kobj) == &ktype_recovery_button;
}
static int power_button_hotplug_filter(struct kset* kset, struct kobject* kobj) {
return get_ktype(kobj) == &ktype_power_button;
}
