merging_snap     1011 drivers/md/dm-snap.c static int origin_write_extent(struct dm_snapshot *merging_snap,
merging_snap     2577 drivers/md/dm-snap.c static int origin_write_extent(struct dm_snapshot *merging_snap,
merging_snap     2589 drivers/md/dm-snap.c 	o = __lookup_origin(merging_snap->origin->bdev);
merging_snap     2590 drivers/md/dm-snap.c 	for (n = 0; n < size; n += merging_snap->ti->max_io_len)