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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-02-23 17:23:41 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-04-05 23:43:22 -0400 |
| commit | a20c22c5410ad3cb67c3b6084278f15ff1428b69 (patch) | |
| tree | fcf3638e314346586f47c0fa5253f9ea0d3e65de | |
| parent | 41d323f3038e237a2e0b1130f706005f05850074 (diff) | |
bcachefs: bch2_fs_usage_base_to_text()
Helper to show raw accounting in sysfs, mainly for debugging.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/sysfs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index cb761b29d1cb..05ec89a8afaf 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -203,6 +203,7 @@ read_attribute(disk_groups); read_attribute(has_data); read_attribute(alloc_debug); read_attribute(accounting); +read_attribute(usage_base); #define x(t, n, ...) read_attribute(t); BCH_PERSISTENT_COUNTERS() @@ -327,6 +328,20 @@ static void bch2_btree_wakeup_all(struct bch_fs *c) seqmutex_unlock(&c->btree_trans_lock); } +static void bch2_fs_usage_base_to_text(struct printbuf *out, struct bch_fs *c) +{ + struct bch_fs_usage_base b = {}; + + acc_u64s_percpu(&b.hidden, &c->usage->hidden, sizeof(b) / sizeof(u64)); + + prt_printf(out, "hidden:\t\t%llu\n", b.hidden); + prt_printf(out, "btree:\t\t%llu\n", b.btree); + prt_printf(out, "data:\t\t%llu\n", b.data); + prt_printf(out, "cached:\t%llu\n", b.cached); + prt_printf(out, "reserved:\t\t%llu\n", b.reserved); + prt_printf(out, "nr_inodes:\t%llu\n", b.nr_inodes); +} + SHOW(bch2_fs) { struct bch_fs *c = container_of(kobj, struct bch_fs, kobj); @@ -412,6 +427,9 @@ SHOW(bch2_fs) if (attr == &sysfs_accounting) bch2_fs_accounting_to_text(out, c); + if (attr == &sysfs_usage_base) + bch2_fs_usage_base_to_text(out, c); + return 0; } @@ -624,6 +642,7 @@ struct attribute *bch2_fs_internal_files[] = { &sysfs_disk_groups, &sysfs_accounting, + &sysfs_usage_base, NULL }; |