total_ext 44 fs/f2fs/debug.c si->total_ext = atomic64_read(&sbi->total_hit_ext); total_ext 385 fs/f2fs/debug.c !si->total_ext ? 0 : total_ext 386 fs/f2fs/debug.c div64_u64(si->hit_total * 100, si->total_ext), total_ext 387 fs/f2fs/debug.c si->hit_total, si->total_ext); total_ext 3270 fs/f2fs/f2fs.h unsigned long long hit_total, total_ext;