From a9ac3bd701e973e5eae06b722e8e296b51bcad08 Mon Sep 17 00:00:00 2001 From: Nick Pillitteri <56quarters@users.noreply.github.com> Date: Tue, 19 Apr 2022 18:12:49 -0400 Subject: [PATCH] Remove unused mutex from LabelNames method (#1721) Much like #1717, this mutex is unused. Signed-off-by: Nick Pillitteri --- pkg/querier/blocks_store_queryable.go | 3 --- 1 file changed, 3 deletions(-) diff --git a/pkg/querier/blocks_store_queryable.go b/pkg/querier/blocks_store_queryable.go index c9810aa51e9..cda850e3d65 100644 --- a/pkg/querier/blocks_store_queryable.go +++ b/pkg/querier/blocks_store_queryable.go @@ -356,7 +356,6 @@ func (q *blocksStoreQuerier) LabelNames(matchers ...*labels.Matcher) ([]string, } var ( - resMtx sync.Mutex resNameSets = [][]string{} resWarnings = storage.Warnings(nil) convertedMatchers = convertMatchersToLabelMatcher(matchers) @@ -368,10 +367,8 @@ func (q *blocksStoreQuerier) LabelNames(matchers ...*labels.Matcher) ([]string, return nil, err } - resMtx.Lock() resNameSets = append(resNameSets, nameSets...) resWarnings = append(resWarnings, warnings...) - resMtx.Unlock() return queriedBlocks, nil }