octoleo/restic
2
2
Fork 0
mirror of https://github.com/octoleo/restic.git synced 2024-11-23 13:17:42 +00:00
Code Issues Releases Wiki Activity

Merge pull request #5047 from damoclark/patch-1

Browse Source 
cache: fix race condition in cache cleanup or similar.
This commit is contained in:
Michael Eischer 2024-09-14 16:14:48 +00:00 committed by GitHub
commit 4105e4a356
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
changelog/unreleased/pull-5047 Normal file
View File

@ -0,0 +1,7 @@
Bugfix: Fix possible error on concurrent cache cleanup
Fix for multiple restic processes executing concurrently and racing to
remove obsolete snapshots from the local backend cache. Restic now suppresses the `no
such file or directory` error.
https://github.com/restic/restic/pull/5047

4
internal/backend/cache/file.go vendored
View File

@ -210,6 +210,10 @@ func (c *Cache) list(t restic.FileType) (restic.IDSet, error) {
dir := filepath.Join(c.path, cacheLayoutPaths[t])
err := filepath.Walk(dir, func(name string, fi os.FileInfo, err error) error {
if err != nil {
// ignore ErrNotExist to gracefully handle multiple processes clearing the cache
if errors.Is(err, os.ErrNotExist) {
return nil
}
return errors.Wrap(err, "Walk")
}