bch_is_zero 111 drivers/md/bcache/super.c if (bch_is_zero(sb->uuid, 16)) bch_is_zero 161 drivers/md/bcache/super.c if (bch_is_zero(sb->set_uuid, 16)) bch_is_zero 372 drivers/md/bcache/super.c if (!bch_is_zero(u->uuid, 16)) bch_is_zero 1171 drivers/md/bcache/super.c if (bch_is_zero(u->uuid, 16)) { bch_is_zero 364 drivers/md/bcache/util.h bool bch_is_zero(const char *p, size_t n);