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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-06-13 23:32:09 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:33 -0400 |
| commit | 6f44a9940c600c5a0663b825bdd89aad0639e3a0 (patch) | |
| tree | 7b5ab0facb37179d1c3f12c20b4d57de0ba50ace | |
| parent | c9bd67321e9b9bae0a9ba151a3906086878159b6 (diff) | |
bcachefs: Add a persistent counter for bucket discards
Like the previous patch for bucket invalidates, add another counter for
a core allocator path.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
| -rw-r--r-- | fs/bcachefs/alloc_background.c | 1 | ||||
| -rw-r--r-- | fs/bcachefs/bcachefs_format.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index 543ec0c45883..012607cefb6f 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -1052,6 +1052,7 @@ static void bch2_do_discards_work(struct work_struct *work) if (ret) break; + this_cpu_inc(c->counters[BCH_COUNTER_bucket_discard]); discarded++; } bch2_trans_iter_exit(&trans, &iter); diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 944cc6247a84..b9d614f608b5 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -1330,7 +1330,8 @@ struct bch_sb_field_disk_groups { x(io_read, 0) \ x(io_write, 1) \ x(io_move, 2) \ - x(bucket_invalidate, 3) + x(bucket_invalidate, 3) \ + x(bucket_discard, 4) enum bch_persistent_counters { #define x(t, n, ...) BCH_COUNTER_##t, |