Do not log erasure read failure when disk goes offline (#15277)

Avoid printing the following log

```
API: SYSTEM
Time: Fri Jul 08 2022 11:48:40 GMT+0100
Error: Error(disk not found) reading erasure shards at...

Backtrace:
0: internal/logger/logger.go:278:logger.LogIf()
1: cmd/bitrot-streaming.go:156:cmd.(*streamingBitrotReader).ReadAt()
2: cmd/erasure-decode.go:165:cmd.(*parallelReader).Read.func1()
```
This commit is contained in:
Anis Elleuch 2022-07-12 17:56:56 +01:00 committed by GitHub
parent 9f02f51b87
commit 57d1f31054
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -152,10 +152,10 @@ func (b *streamingBitrotReader) ReadAt(buf []byte, offset int64) (int, error) {
streamOffset := (offset/b.shardSize)*int64(b.h.Size()) + offset
if len(b.data) == 0 && b.tillOffset != streamOffset {
b.rc, err = b.disk.ReadFileStream(context.TODO(), b.volume, b.filePath, streamOffset, b.tillOffset-streamOffset)
if err != nil {
if err != nil && err != errDiskNotFound {
logger.LogIf(GlobalContext,
fmt.Errorf("Error(%w) reading erasure shards at (%s: %s/%s), will attempt to reconstruct if we have quorum",
err, b.disk, b.volume, b.filePath))
fmt.Errorf("Reading erasure shards at (%s: %s/%s) returned '%w', will attempt to reconstruct if we have quorum",
b.disk, b.volume, b.filePath, err))
}
} else {
b.rc = io.NewSectionReader(bytes.NewReader(b.data), streamOffset, b.tillOffset-streamOffset)