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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-08-27 17:47:27 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:39 -0400 |
| commit | 534a591e4cf98d036e478b93de4a95ff126fb018 (patch) | |
| tree | 3586f6b83b92a6221d0d44a47227385fa21211ff /fs/bcachefs/btree_locking.h | |
| parent | c919f53f3bcba3598fc6ce1ee5c5aed75d0834b7 (diff) | |
| download | linux-534a591e4cf98d036e478b93de4a95ff126fb018.tar.gz linux-534a591e4cf98d036e478b93de4a95ff126fb018.tar.bz2 linux-534a591e4cf98d036e478b93de4a95ff126fb018.zip | |
bcachefs: Delete time_stats for lock contended times
Since we've now got time_stats for lock hold times (per btree
transaction), we don't need this anymore.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_locking.h')
| -rw-r--r-- | fs/bcachefs/btree_locking.h | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/fs/bcachefs/btree_locking.h b/fs/bcachefs/btree_locking.h index 3bc5df4263f8..1e4c81d8084b 100644 --- a/fs/bcachefs/btree_locking.h +++ b/fs/bcachefs/btree_locking.h @@ -123,20 +123,6 @@ static void btree_trans_lock_hold_time_update(struct btree_trans *trans, #endif } -static inline enum bch_time_stats lock_to_time_stat(enum six_lock_type type) -{ - switch (type) { - case SIX_LOCK_read: - return BCH_TIME_btree_lock_contended_read; - case SIX_LOCK_intent: - return BCH_TIME_btree_lock_contended_intent; - case SIX_LOCK_write: - return BCH_TIME_btree_lock_contended_write; - default: - BUG(); - } -} - /* unlock: */ static inline void btree_node_unlock(struct btree_trans *trans, @@ -206,15 +192,11 @@ static inline int btree_node_lock_type(struct btree_trans *trans, enum six_lock_type type, six_lock_should_sleep_fn should_sleep_fn, void *p) { - struct bch_fs *c = trans->c; - u64 start_time; int ret; if (six_trylock_type(&b->lock, type)) return 0; - start_time = local_clock(); - trans->locking_path_idx = path->idx; trans->locking_pos = pos; trans->locking_btree_id = path->btree_id; @@ -223,12 +205,7 @@ static inline int btree_node_lock_type(struct btree_trans *trans, trans->locking = b; ret = six_lock_type(&b->lock, type, should_sleep_fn, p); trans->locking = NULL; - - if (ret) - return ret; - - bch2_time_stats_update(&c->times[lock_to_time_stat(type)], start_time); - return 0; + return ret; } /* |