s_bal_2orders 1491 fs/ext4/ext4.h atomic_t s_bal_2orders; /* 2^order hits */ s_bal_2orders 1917 fs/ext4/mballoc.c atomic_inc(&EXT4_SB(sb)->s_bal_2orders); s_bal_2orders 2760 fs/ext4/mballoc.c atomic_read(&sbi->s_bal_2orders),