rmap_len 6339 fs/btrfs/volumes.c u64 rmap_len; rmap_len 6348 fs/btrfs/volumes.c rmap_len = map->stripe_len; rmap_len 6356 fs/btrfs/volumes.c rmap_len = map->stripe_len * nr_data_stripes(map); rmap_len 6379 fs/btrfs/volumes.c bytenr = chunk_start + stripe_nr * rmap_len; rmap_len 6393 fs/btrfs/volumes.c *stripe_len = rmap_len;