remove spurious logging for object not found (#15842)

cmd/bitrot-streaming.go

@@ -24,6 +24,7 @@ import (
 	"fmt"
 	"hash"
 	"io"
+	"strings"
 	"sync"
 
 	xhttp "github.com/minio/minio/internal/http"
@@ -146,16 +147,28 @@ func (b *streamingBitrotReader) ReadAt(buf []byte, offset int64) (int, error) {
 		// Can never happen unless there are programmer bugs
 		return 0, errUnexpected
 	}
+	ignoredErrs := []error{
+		errDiskNotFound,
+	}
+	if strings.HasPrefix(b.volume, minioMetaBucket) {
+		ignoredErrs = append(ignoredErrs,
+			errFileNotFound,
+			errVolumeNotFound,
+			errFileVersionNotFound,
+		)
+	}
 	if b.rc == nil {
 		// For the first ReadAt() call we need to open the stream for reading.
 		b.currOffset = offset
 		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 && err != errDiskNotFound {
+			if err != nil {
-				logger.LogIf(GlobalContext,
+				if !IsErr(err, ignoredErrs...) {
-					fmt.Errorf("Reading erasure shards at (%s: %s/%s) returned '%w', will attempt to reconstruct if we have quorum",
+					logger.LogIf(GlobalContext,
-						b.disk, b.volume, b.filePath, err))
+						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)

cmd/data-scanner.go

@@ -938,7 +938,10 @@ func (i *scannerItem) applyHealing(ctx context.Context, o ObjectLayer, oi Object
 		ScanMode: scanMode,
 	}
 	res, err := o.HealObject(ctx, i.bucket, i.objectPath(), oi.VersionID, healOpts)
-	if err != nil && !errors.Is(err, NotImplemented{}) {
+	if err != nil {
+		if errors.Is(err, NotImplemented{}) || isErrObjectNotFound(err) || isErrVersionNotFound(err) {
+			err = nil
+		}
 		logger.LogIf(ctx, err)
 		return 0
 	}

cmd/erasure-metadata-utils.go

@@ -22,6 +22,8 @@ import (
 	"errors"
 	"fmt"
 	"hash/crc32"
+	"io"
+	"strings"
 
 	"github.com/minio/minio/internal/logger"
 	"github.com/minio/minio/internal/sync/errgroup"
@@ -165,18 +167,23 @@ func readAllFileInfo(ctx context.Context, disks []StorageAPI, bucket, object, ve
 		}, index)
 	}
 
+	ignoredErrs := []error{
+		errFileNotFound,
+		errVolumeNotFound,
+		errFileVersionNotFound,
+		errDiskNotFound,
+		errUnformattedDisk,
+	}
+	if strings.HasPrefix(bucket, minioMetaBucket) {
+		// listing object might be truncated, ignore such errors from logging.
+		ignoredErrs = append(ignoredErrs, io.ErrUnexpectedEOF)
+	}
 	errs := g.Wait()
 	for index, err := range errs {
 		if err == nil {
 			continue
 		}
-		if !IsErr(err, []error{
+		if !IsErr(err, ignoredErrs...) {
-			errFileNotFound,
-			errVolumeNotFound,
-			errFileVersionNotFound,
-			errDiskNotFound,
-			errUnformattedDisk,
-		}...) {
 			logger.LogOnceIf(ctx, fmt.Errorf("Drive %s, path (%s/%s) returned an error (%w)",
 				disks[index], bucket, object, err),
 				disks[index].String())

cmd/metacache-server-pool.go

@@ -375,7 +375,9 @@ func (es *erasureSingle) listPath(ctx context.Context, o *listPathOptions) (entr
 		entries.truncate(0)
 		o.ID = ""
 		if err != nil {
-			logger.LogIf(ctx, fmt.Errorf("Resuming listing from drives failed %w, proceeding to do raw listing", err))
+			if !(isErrObjectNotFound(err) || errors.Is(err, IncompleteBody{}) || isErrVersionNotFound(err)) {
+				logger.LogIf(ctx, fmt.Errorf("Resuming listing from drives failed %w, proceeding to do raw listing", err))
+			}
 		}
 	}