static void part_release(struct device *dev)
{
struct hd_struct *p = dev_to_part(dev);
+ blk_free_devt(dev->devt);
free_part_stats(p);
free_part_info(p);
kfree(p);
}
+static int part_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ struct hd_struct *part = dev_to_part(dev);
+
+ add_uevent_var(env, "PARTN=%u", part->partno);
+ if (part->info && part->info->volname[0])
+ add_uevent_var(env, "PARTNAME=%s", part->info->volname);
+ return 0;
+}
+
struct device_type part_type = {
.name = "partition",
.groups = part_attr_groups,
.release = part_release,
+ .uevent = part_uevent,
};
static void delete_partition_rcu_cb(struct rcu_head *head)
rcu_assign_pointer(ptbl->last_lookup, NULL);
kobject_put(part->holder_dir);
device_del(part_to_dev(part));
- blk_free_devt(part_devt(part));
hd_struct_put(part);
}
if (state->parts[p].has_info)
info = &state->parts[p].info;
+ printk("add_partition==[%s:p%d]==start = %llu,size = %llu\n", disk->disk_name, p, (unsigned long long)from, (unsigned long long)size);
part = add_partition(disk, p, from, size,
state->parts[p].flags,
&state->parts[p].info);