static ssize_t part_uevent_store(struct hd_struct * p,
const char *page, size_t count)
{
- kobject_hotplug(&p->kobj, KOBJ_ADD);
+ kobject_uevent(&p->kobj, KOBJ_ADD);
return count;
}
static ssize_t part_dev_read(struct hd_struct * p, char *page)
static ssize_t part_stat_read(struct hd_struct * p, char *page)
{
return sprintf(page, "%8u %8llu %8u %8llu\n",
- p->reads, (unsigned long long)p->read_sectors,
- p->writes, (unsigned long long)p->write_sectors);
+ p->ios[0], (unsigned long long)p->sectors[0],
+ p->ios[1], (unsigned long long)p->sectors[1]);
}
static struct part_attribute part_attr_uevent = {
.attr = {.name = "uevent", .mode = S_IWUSR },
disk->part[part-1] = NULL;
p->start_sect = 0;
p->nr_sects = 0;
- p->reads = p->writes = p->read_sectors = p->write_sectors = 0;
+ p->ios[0] = p->ios[1] = 0;
+ p->sectors[0] = p->sectors[1] = 0;
devfs_remove("%s/part%d", disk->devfs_name, part);
kobject_unregister(&p->kobj);
}
disk->part[part-1] = p;
}
+static char *make_block_name(struct gendisk *disk)
+{
+ char *name;
+ static char *block_str = "block:";
+ int size;
+
+ size = strlen(block_str) + strlen(disk->disk_name) + 1;
+ name = kmalloc(size, GFP_KERNEL);
+ if (!name)
+ return NULL;
+ strcpy(name, block_str);
+ strcat(name, disk->disk_name);
+ return name;
+}
+
static void disk_sysfs_symlinks(struct gendisk *disk)
{
struct device *target = get_device(disk->driverfs_dev);
if (target) {
+ char *disk_name = make_block_name(disk);
sysfs_create_link(&disk->kobj,&target->kobj,"device");
- sysfs_create_link(&target->kobj,&disk->kobj,"block");
+ if (disk_name) {
+ sysfs_create_link(&target->kobj,&disk->kobj,disk_name);
+ kfree(disk_name);
+ }
}
}
if ((err = kobject_add(&disk->kobj)))
return;
disk_sysfs_symlinks(disk);
- kobject_hotplug(&disk->kobj, KOBJ_ADD);
+ kobject_uevent(&disk->kobj, KOBJ_ADD);
/* No minors to use for partitions */
if (disk->minors == 1) {
devfs_remove_disk(disk);
if (disk->driverfs_dev) {
+ char *disk_name = make_block_name(disk);
sysfs_remove_link(&disk->kobj, "device");
- sysfs_remove_link(&disk->driverfs_dev->kobj, "block");
+ if (disk_name) {
+ sysfs_remove_link(&disk->driverfs_dev->kobj, disk_name);
+ kfree(disk_name);
+ }
put_device(disk->driverfs_dev);
}
- kobject_hotplug(&disk->kobj, KOBJ_REMOVE);
+ kobject_uevent(&disk->kobj, KOBJ_REMOVE);
kobject_del(&disk->kobj);
}