remove errant logs for disconnected remote (#19793)

Signed-off-by: Harshavardhana <harsha@minio.io>

cmd/logging.go

@@ -17,7 +17,9 @@ func replLogOnceIf(ctx context.Context, err error, id string, errKind ...interfa
 }
 
 func iamLogIf(ctx context.Context, err error, errKind ...interface{}) {
-	logger.LogIf(ctx, "iam", err, errKind...)
+	if !errors.Is(err, grid.ErrDisconnected) {
+		logger.LogIf(ctx, "iam", err, errKind...)
+	}
 }
 
 func iamLogEvent(ctx context.Context, msg string, args ...interface{}) {

cmd/metacache-server-pool.go

@@ -28,6 +28,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/minio/minio/internal/grid"
 	xioutil "github.com/minio/minio/internal/ioutil"
 )
 
@@ -133,8 +134,8 @@ func (z *erasureServerPools) listPath(ctx context.Context, o *listPathOptions) (
 				// request canceled, no entries to return
 				return entries, io.EOF
 			}
-			if !errors.Is(err, context.DeadlineExceeded) {
-				// Report error once per bucket, but continue listing.
+			if !IsErr(err, context.DeadlineExceeded, grid.ErrDisconnected) {
+				// Report error once per bucket, but continue listing.x
 				storageLogOnceIf(ctx, err, "GetMetacacheListing:"+o.Bucket)
 			}
 			o.Transient = true