EXT4_MB_NUM_CRS
atomic_t s_bal_cX_ex_scanned[EXT4_MB_NUM_CRS]; /* total extents scanned */
atomic64_t s_bal_cX_groups_considered[EXT4_MB_NUM_CRS];
atomic64_t s_bal_cX_hits[EXT4_MB_NUM_CRS];
atomic64_t s_bal_cX_failed[EXT4_MB_NUM_CRS]; /* cX loop didn't find blocks */
BUG_ON(cr < CR_POWER2_ALIGNED || cr >= EXT4_MB_NUM_CRS);
while (ac->ac_criteria < EXT4_MB_NUM_CRS) {
for (int i=0; i<EXT4_MB_NUM_CRS; i++) {
__u16 ac_cX_found[EXT4_MB_NUM_CRS];