Ignore "no such file or directory" in cgroup walker

Closes #435
cloudflare · Jun 20, 2024 · ca938b0 · ca938b0
1 parent 29de0a7
commit ca938b0
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cgroup/walker.go b/cgroup/walker.go
@@ -3,6 +3,7 @@ package cgroup
 import (
  "io/fs"
  "log"
+ "os"
  "path/filepath"
 )
 
@@ -49,6 +50,11 @@ func walk(dir string) (map[int]string, error) {
 
  err := filepath.WalkDir(dir, func(path string, entry fs.DirEntry, err error) error {
  if err != nil {
+ // Things can disappear from under us, that's fine
+ if os.IsNotExist(err) {
+ return nil
+ }
+
  return err
  }