sysfs_hprint
sysfs_hprint(bypassed, var(sectors_bypassed) << 9);
sysfs_hprint(bucket_size, bucket_bytes(ca));
sysfs_hprint(block_size, block_bytes(ca));
sysfs_hprint(written, atomic_long_read(&ca->sectors_written) << 9);
sysfs_hprint(btree_written,
sysfs_hprint(metadata_written,
sysfs_hprint(writeback_rate,
sysfs_hprint(dirty_data,
sysfs_hprint(stripe_size, ((uint64_t)dc->disk.stripe_size) << 9);
sysfs_hprint(size, u->sectors << 9);
sysfs_hprint(bucket_size, bucket_bytes(c->cache));
sysfs_hprint(block_size, block_bytes(c->cache));
sysfs_hprint(btree_cache_size, bch_cache_size(c));
sysfs_hprint(average_key_size, bch_average_key_size(c));
sysfs_hprint(congested,
#define var_hprint(_var) sysfs_hprint(_var, var(_var))