dm_snap_cow
(bdev_logical_block_size(dm_snap_cow(store->snap)->bdev) >> 9) ||
struct dm_dev *dm_snap_cow(struct dm_snapshot *snap);
.bdev = dm_snap_cow(ps->store->snap)->bdev,
bdev_logical_block_size(dm_snap_cow(ps->store->snap)->
client = dm_bufio_client_create(dm_snap_cow(ps->store->snap)->bdev,
*total_sectors = get_dev_size(dm_snap_cow(store->snap)->bdev);
sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);
sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);
*total_sectors = get_dev_size(dm_snap_cow(store->snap)->bdev);
EXPORT_SYMBOL(dm_snap_cow);