diff options
| -rw-r--r-- | fs/bcachefs/sysfs.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 51eb19b84a28..864be8601868 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -155,11 +155,6 @@ read_attribute(congested); read_attribute(btree_avg_write_size); -read_attribute(bucket_quantiles_last_read); -read_attribute(bucket_quantiles_last_write); -read_attribute(bucket_quantiles_fragmentation); -read_attribute(bucket_quantiles_oldest_gen); - read_attribute(reserve_stats); read_attribute(btree_cache_size); read_attribute(compression_stats); @@ -751,76 +746,6 @@ struct attribute *bch2_fs_time_stats_files[] = { NULL }; -typedef unsigned (bucket_map_fn)(struct bch_fs *, struct bch_dev *, - size_t, void *); - -static unsigned bucket_last_io_fn(struct bch_fs *c, struct bch_dev *ca, - size_t b, void *private) -{ - int rw = (private ? 1 : 0); - - return atomic64_read(&c->io_clock[rw].now) - bucket(ca, b)->io_time[rw]; -} - -static unsigned bucket_sectors_used_fn(struct bch_fs *c, struct bch_dev *ca, - size_t b, void *private) -{ - struct bucket *g = bucket(ca, b); - return bucket_sectors_used(g->mark); -} - -static unsigned bucket_oldest_gen_fn(struct bch_fs *c, struct bch_dev *ca, - size_t b, void *private) -{ - return bucket_gc_gen(bucket(ca, b)); -} - -static int unsigned_cmp(const void *_l, const void *_r) -{ - const unsigned *l = _l; - const unsigned *r = _r; - - return cmp_int(*l, *r); -} - -static int quantiles_to_text(struct printbuf *out, - struct bch_fs *c, struct bch_dev *ca, - bucket_map_fn *fn, void *private) -{ - size_t i, n; - /* Compute 31 quantiles */ - unsigned q[31], *p; - - down_read(&ca->bucket_lock); - n = ca->mi.nbuckets; - - p = vzalloc(n * sizeof(unsigned)); - if (!p) { - up_read(&ca->bucket_lock); - return -ENOMEM; - } - - for (i = ca->mi.first_bucket; i < n; i++) - p[i] = fn(c, ca, i, private); - - sort(p, n, sizeof(unsigned), unsigned_cmp, NULL); - up_read(&ca->bucket_lock); - - while (n && - !p[n - 1]) - --n; - - for (i = 0; i < ARRAY_SIZE(q); i++) - q[i] = p[n * (i + 1) / (ARRAY_SIZE(q) + 1)]; - - vfree(p); - - for (i = 0; i < ARRAY_SIZE(q); i++) - pr_buf(out, "%u ", q[i]); - pr_buf(out, "\n"); - return 0; -} - static void reserve_stats_to_text(struct printbuf *out, struct bch_dev *ca) { enum alloc_reserve i; @@ -982,15 +907,6 @@ SHOW(bch2_dev) clamp(atomic_read(&ca->congested), 0, CONGESTED_MAX) * 100 / CONGESTED_MAX); - if (attr == &sysfs_bucket_quantiles_last_read) - return quantiles_to_text(&out, c, ca, bucket_last_io_fn, (void *) 0) ?: out.pos - buf; - if (attr == &sysfs_bucket_quantiles_last_write) - return quantiles_to_text(&out, c, ca, bucket_last_io_fn, (void *) 1) ?: out.pos - buf; - if (attr == &sysfs_bucket_quantiles_fragmentation) - return quantiles_to_text(&out, c, ca, bucket_sectors_used_fn, NULL) ?: out.pos - buf; - if (attr == &sysfs_bucket_quantiles_oldest_gen) - return quantiles_to_text(&out, c, ca, bucket_oldest_gen_fn, NULL) ?: out.pos - buf; - if (attr == &sysfs_reserve_stats) { reserve_stats_to_text(&out, ca); return out.pos - buf; @@ -1082,12 +998,6 @@ struct attribute *bch2_dev_files[] = { &sysfs_io_latency_stats_write, &sysfs_congested, - /* alloc info - other stats: */ - &sysfs_bucket_quantiles_last_read, - &sysfs_bucket_quantiles_last_write, - &sysfs_bucket_quantiles_fragmentation, - &sysfs_bucket_quantiles_oldest_gen, - &sysfs_reserve_stats, /* debug: */ |