stripe_cnt 5645 fs/btrfs/volumes.c u64 stripe_cnt; stripe_cnt 5687 fs/btrfs/volumes.c stripe_cnt = stripe_nr_end - stripe_nr; stripe_cnt 5706 fs/btrfs/volumes.c sub_stripes * stripe_cnt); stripe_cnt 5709 fs/btrfs/volumes.c stripes_per_dev = div_u64_rem(stripe_cnt, factor,