Michael Eischer ce89018902 Fix data race in blob_saver ... After the `BlobSaver` job is submitted, the buffer can be released and reused by another `FileSaver` even before `BlobSaver.Save` returns. That FileSaver will the change `buf.Data` leading to wrong backup statistics. Found by `go test -race ./...`: WARNING: DATA RACE Write at 0x00c0000784a0 by goroutine 41: github.com/restic/restic/internal/archiver.(*FileSaver).saveFile() /home/michael/Projekte/restic/restic/internal/archiver/file_saver.go:176 +0x789 github.com/restic/restic/internal/archiver.(*FileSaver).worker() /home/michael/Projekte/restic/restic/internal/archiver/file_saver.go:242 +0x2af github.com/restic/restic/internal/archiver.NewFileSaver.func2() /home/michael/Projekte/restic/restic/internal/archiver/file_saver.go:88 +0x5d golang.org/x/sync/errgroup.(*Group).Go.func1() /home/michael/go/pkg/mod/golang.org/x/sync@v0.0.0-20210220032951-036812b2e83c/errgroup/errgroup.go:57 +0x91 Previous read at 0x00c0000784a0 by goroutine 29: github.com/restic/restic/internal/archiver.(*BlobSaver).Save() /home/michael/Projekte/restic/restic/internal/archiver/blob_saver.go:57 +0x1dd github.com/restic/restic/internal/archiver.(*BlobSaver).Save-fm() <autogenerated>:1 +0xac github.com/restic/restic/internal/archiver.(*FileSaver).saveFile() /home/michael/Projekte/restic/restic/internal/archiver/file_saver.go:191 +0x855 github.com/restic/restic/internal/archiver.(*FileSaver).worker() /home/michael/Projekte/restic/restic/internal/archiver/file_saver.go:242 +0x2af github.com/restic/restic/internal/archiver.NewFileSaver.func2() /home/michael/Projekte/restic/restic/internal/archiver/file_saver.go:88 +0x5d golang.org/x/sync/errgroup.(*Group).Go.func1() /home/michael/go/pkg/mod/golang.org/x/sync@v0.0.0-20210220032951-036812b2e83c/errgroup/errgroup.go:57 +0x91		2022-07-03 14:47:53 +02:00
..
archiver.go	archiver: Reduce tree saver concurrency	2022-07-02 22:42:34 +02:00
archiver_test.go	repository: Rework blob saving to use an async pack uploader	2022-07-02 22:42:34 +02:00
archiver_unix_test.go
archiver_windows_test.go
blob_saver.go	Fix data race in blob_saver	2022-07-03 14:47:53 +02:00
blob_saver_test.go
buffer.go
doc.go
file_saver.go	Print number of bytes added to the repo	2022-07-02 18:55:12 +02:00
file_saver_test.go
scanner.go
scanner_test.go
testing.go
testing_test.go
tree.go
tree_saver.go
tree_saver_test.go
tree_test.go