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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-08-10 19:57:46 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-09-09 09:41:48 -0400 |
| commit | 32ed4a620c5405be73a59c6407bd2c6dae9d50c3 (patch) | |
| tree | 29f005db048692439dec5a56c12d2769fb719514 /fs/bcachefs/btree_update.c | |
| parent | abbfc4db50e27ab0d7b5315452bc8faa5eeb19df (diff) | |
bcachefs: Btree path tracepoints
Fastpath tracepoints, rarely needed, only enabled with
CONFIG_BCACHEFS_PATH_TRACEPOINTS.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_update.c')
| -rw-r--r-- | fs/bcachefs/btree_update.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/bcachefs/btree_update.c b/fs/bcachefs/btree_update.c index 57610c7465b3..514df618548e 100644 --- a/fs/bcachefs/btree_update.c +++ b/fs/bcachefs/btree_update.c @@ -374,7 +374,7 @@ static noinline int flush_new_cached_update(struct btree_trans *trans, i->key_cache_already_flushed = true; i->flags |= BTREE_TRIGGER_norun; - btree_path_set_should_be_locked(btree_path); + btree_path_set_should_be_locked(trans, btree_path); ret = bch2_trans_update_by_path(trans, path_idx, i->k, flags, ip); out: bch2_path_put(trans, path_idx, true); @@ -422,7 +422,9 @@ bch2_trans_update_by_path(struct btree_trans *trans, btree_path_idx_t path_idx, break; } - if (!cmp && i < trans->updates + trans->nr_updates) { + bool overwrite = !cmp && i < trans->updates + trans->nr_updates; + + if (overwrite) { EBUG_ON(i->insert_trigger_run || i->overwrite_trigger_run); bch2_path_put(trans, i->path, true); @@ -451,6 +453,8 @@ bch2_trans_update_by_path(struct btree_trans *trans, btree_path_idx_t path_idx, __btree_path_get(trans, trans->paths + i->path, true); + trace_update_by_path(trans, path, i, overwrite); + /* * If a key is present in the key cache, it must also exist in the * btree - this is necessary for cache coherency. When iterating over @@ -498,7 +502,7 @@ static noinline int bch2_trans_update_get_key_cache(struct btree_trans *trans, return btree_trans_restart(trans, BCH_ERR_transaction_restart_key_cache_raced); } - btree_path_set_should_be_locked(trans->paths + iter->key_cache_path); + btree_path_set_should_be_locked(trans, trans->paths + iter->key_cache_path); } return 0; |