s_mb_discarded   1497 fs/ext4/ext4.h 	atomic_t s_mb_discarded;
s_mb_discarded   2770 fs/ext4/mballoc.c 				atomic_read(&sbi->s_mb_discarded));
s_mb_discarded   3865 fs/ext4/mballoc.c 	atomic_add(free, &sbi->s_mb_discarded);
s_mb_discarded   3883 fs/ext4/mballoc.c 	atomic_add(pa->pa_len, &EXT4_SB(sb)->s_mb_discarded);