btrfs_discard_schedule_work
btrfs_discard_schedule_work(discard_ctl, true);
btrfs_discard_schedule_work(discard_ctl, false);
btrfs_discard_schedule_work(discard_ctl, false);
void btrfs_discard_schedule_work(struct btrfs_discard_ctl *discard_ctl,
btrfs_discard_schedule_work(&fs_info->discard_ctl, true);
btrfs_discard_schedule_work(discard_ctl, true);
btrfs_discard_schedule_work(discard_ctl, true);