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Merge pull request #3544 from restic/fix-b2-delete-retry

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b2: Successful delete if file does not exist
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rawtaz 2022-01-13 23:28:30 +01:00 committed by GitHub
commit 7f6fc78f95
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2 changed files with 16 additions and 1 deletions
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9
changelog/unreleased/issue-3541 Normal file
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@ -0,0 +1,9 @@
Bugfix: Improve handling of temporary B2 delete errors
Deleting files on B2 can sometimes fail temporarily, which requires restic to
retry the delete operation. In some cases the file was deleted nevertheless
causing the retries and ultimately the restic command to fail. This has been
fixed.
https://github.com/restic/restic/issues/3541
https://github.com/restic/restic/pull/3544

8
internal/backend/b2/b2.go
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@ -265,7 +265,13 @@ func (be *b2Backend) Remove(ctx context.Context, h restic.Handle) error {
defer be.sem.ReleaseToken()
obj := be.bucket.Object(be.Filename(h))
return errors.Wrap(obj.Delete(ctx), "Delete")
err := obj.Delete(ctx)
// consider a file as removed if b2 informs us that it does not exist
if b2.IsNotExist(err) {
return nil
}
return errors.Wrap(err, "Delete")
}
type semLocker struct {