Merge pull request #3058 from crazy-max/buildkit-0.20.1

vendor: github.com/moby/buildkit v0.20.1

vendor/github.com/containerd/containerd/v2/core/content/proxy/content_writer.go

@@ -26,6 +26,7 @@ import (
 	digest "github.com/opencontainers/go-digest"
 
 	"github.com/containerd/containerd/v2/core/content"
+	"github.com/containerd/containerd/v2/defaults"
 	"github.com/containerd/containerd/v2/pkg/protobuf"
 )
 
@@ -76,27 +77,37 @@ func (rw *remoteWriter) Digest() digest.Digest {
 }
 
 func (rw *remoteWriter) Write(p []byte) (n int, err error) {
-	offset := rw.offset
+	const maxBufferSize = defaults.DefaultMaxSendMsgSize >> 1
+	for i := 0; i < len(p); i += maxBufferSize {
+		offset := rw.offset
 
-	resp, err := rw.send(&contentapi.WriteContentRequest{
-		Action: contentapi.WriteAction_WRITE,
-		Offset: offset,
-		Data:   p,
-	})
-	if err != nil {
-		return 0, fmt.Errorf("failed to send write: %w", errgrpc.ToNative(err))
-	}
+		end := i + maxBufferSize
+		if end > len(p) {
+			end = len(p)
+		}
+		data := p[i:end]
 
-	n = int(resp.Offset - offset)
-	if n < len(p) {
-		err = io.ErrShortWrite
-	}
+		resp, err := rw.send(&contentapi.WriteContentRequest{
+			Action: contentapi.WriteAction_WRITE,
+			Offset: offset,
+			Data:   data,
+		})
+		if err != nil {
+			return 0, fmt.Errorf("failed to send write: %w", errgrpc.ToNative(err))
+		}
 
-	rw.offset += int64(n)
-	if resp.Digest != "" {
-		rw.digest = digest.Digest(resp.Digest)
+		written := int(resp.Offset - offset)
+		rw.offset += int64(written)
+		if resp.Digest != "" {
+			rw.digest = digest.Digest(resp.Digest)
+		}
+		n += written
+
+		if written < len(data) {
+			return n, io.ErrShortWrite
+		}
 	}
-	return
+	return n, nil
 }
 
 func (rw *remoteWriter) Commit(ctx context.Context, size int64, expected digest.Digest, opts ...content.Opt) (err error) {

vendor/github.com/containerd/containerd/v2/version/version.go

@@ -23,7 +23,7 @@ var (
 	Package = "github.com/containerd/containerd/v2"
 
 	// Version holds the complete version number. Filled in at linking time.
-	Version = "2.0.2+unknown"
+	Version = "2.0.3+unknown"
 
 	// Revision is filled with the VCS (e.g. git) revision being used to build
 	// the program at linking time.