diff options
| -rw-r--r-- | fs/bcachefs/sysfs.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 607c930831bf..9eaf35b85484 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -362,6 +362,34 @@ static void bch2_btree_wakeup_all(struct bch_fs *c) seqmutex_unlock(&c->btree_trans_lock); } +static void fs_alloc_debug_to_text(struct printbuf *out, struct bch_fs *c) +{ + unsigned nr[BCH_DATA_NR]; + + memset(nr, 0, sizeof(nr)); + + for (unsigned i = 0; i < ARRAY_SIZE(c->open_buckets); i++) + nr[c->open_buckets[i].data_type]++; + + printbuf_tabstop_push(out, 24); + prt_printf(out, "hidden\t%llu\n", bch2_fs_usage_read_one(c, &c->usage_base->b.hidden)); + prt_printf(out, "btree\t%llu\n", bch2_fs_usage_read_one(c, &c->usage_base->b.btree)); + prt_printf(out, "data\t%llu\n", bch2_fs_usage_read_one(c, &c->usage_base->b.data)); + prt_printf(out, "cached\t%llu\n", bch2_fs_usage_read_one(c, &c->usage_base->b.cached)); + prt_printf(out, "reserved\t%llu\n", bch2_fs_usage_read_one(c, &c->usage_base->b.reserved)); + prt_printf(out, "online_reserved\t%llu\n", percpu_u64_get(c->online_reserved)); + prt_printf(out, "nr_inodes\t%llu\n", bch2_fs_usage_read_one(c, &c->usage_base->b.nr_inodes)); + + prt_newline(out); + prt_printf(out, "freelist_wait\t%s\n", c->freelist_wait.list.first ? "waiting" : "empty"); + prt_printf(out, "open buckets allocated\t%i\n", OPEN_BUCKETS_COUNT - c->open_buckets_nr_free); + prt_printf(out, "open buckets total\t%u\n", OPEN_BUCKETS_COUNT); + prt_printf(out, "open_buckets_wait\t%s\n", c->open_buckets_wait.list.first ? "waiting" : "empty"); + prt_printf(out, "open_buckets_btree\t%u\n", nr[BCH_DATA_btree]); + prt_printf(out, "open_buckets_user\t%u\n", nr[BCH_DATA_user]); + prt_printf(out, "btree reserve cache\t%u\n", c->btree_reserve_cache_nr); +} + SHOW(bch2_fs) { struct bch_fs *c = container_of(kobj, struct bch_fs, kobj); @@ -444,6 +472,9 @@ SHOW(bch2_fs) if (attr == &sysfs_disk_groups) bch2_disk_groups_to_text(out, c); + if (attr == &sysfs_alloc_debug) + fs_alloc_debug_to_text(out, c); + return 0; } @@ -650,6 +681,7 @@ struct attribute *bch2_fs_internal_files[] = { &sysfs_internal_uuid, &sysfs_disk_groups, + &sysfs_alloc_debug, NULL }; |