Automated rollback of changelist 369686285

PiperOrigin-RevId: 371015541

1 files changed, 80 insertions, 4 deletions

diff --git a/pkg/p9/messages.go b/pkg/p9/messages.go
index cf13cbb69..2ff4694c0 100644
--- a/pkg/p9/messages.go
+++ b/pkg/p9/messages.go
@@ -254,8 +254,8 @@ func (r *Rwalk) decode(b *buffer) {
 // encode implements encoder.encode.
 func (r *Rwalk) encode(b *buffer) {
 	b.Write16(uint16(len(r.QIDs)))
-	for _, q := range r.QIDs {
-		q.encode(b)
+	for i := range r.QIDs {
+		r.QIDs[i].encode(b)
 	}
 }
 
@@ -2243,8 +2243,8 @@ func (r *Rwalkgetattr) encode(b *buffer) {
 	r.Valid.encode(b)
 	r.Attr.encode(b)
 	b.Write16(uint16(len(r.QIDs)))
-	for _, q := range r.QIDs {
-		q.encode(b)
+	for i := range r.QIDs {
+		r.QIDs[i].encode(b)
 	}
 }
 
@@ -2552,6 +2552,80 @@ func (r *Rchannel) String() string {
 	return fmt.Sprintf("Rchannel{Offset: %d, Length: %d}", r.Offset, r.Length)
 }
 
+// Tmultigetattr is a multi-getattr request.
+type Tmultigetattr struct {
+	// FID is the FID to be walked.
+	FID FID
+
+	// Names are the set of names to be walked.
+	Names []string
+}
+
+// decode implements encoder.decode.
+func (t *Tmultigetattr) decode(b *buffer) {
+	t.FID = b.ReadFID()
+	n := b.Read16()
+	t.Names = t.Names[:0]
+	for i := 0; i < int(n); i++ {
+		t.Names = append(t.Names, b.ReadString())
+	}
+}
+
+// encode implements encoder.encode.
+func (t *Tmultigetattr) encode(b *buffer) {
+	b.WriteFID(t.FID)
+	b.Write16(uint16(len(t.Names)))
+	for _, name := range t.Names {
+		b.WriteString(name)
+	}
+}
+
+// Type implements message.Type.
+func (*Tmultigetattr) Type() MsgType {
+	return MsgTmultigetattr
+}
+
+// String implements fmt.Stringer.
+func (t *Tmultigetattr) String() string {
+	return fmt.Sprintf("Tmultigetattr{FID: %d, Names: %v}", t.FID, t.Names)
+}
+
+// Rmultigetattr is a multi-getattr response.
+type Rmultigetattr struct {
+	// Stats are the set of FullStat returned for each of the names in the
+	// request.
+	Stats []FullStat
+}
+
+// decode implements encoder.decode.
+func (r *Rmultigetattr) decode(b *buffer) {
+	n := b.Read16()
+	r.Stats = r.Stats[:0]
+	for i := 0; i < int(n); i++ {
+		var fs FullStat
+		fs.decode(b)
+		r.Stats = append(r.Stats, fs)
+	}
+}
+
+// encode implements encoder.encode.
+func (r *Rmultigetattr) encode(b *buffer) {
+	b.Write16(uint16(len(r.Stats)))
+	for i := range r.Stats {
+		r.Stats[i].encode(b)
+	}
+}
+
+// Type implements message.Type.
+func (*Rmultigetattr) Type() MsgType {
+	return MsgRmultigetattr
+}
+
+// String implements fmt.Stringer.
+func (r *Rmultigetattr) String() string {
+	return fmt.Sprintf("Rmultigetattr{Stats: %v}", r.Stats)
+}
+
 const maxCacheSize = 3
 
 // msgFactory is used to reduce allocations by caching messages for reuse.
@@ -2717,6 +2791,8 @@ func init() {
 	msgRegistry.register(MsgRallocate, func() message { return &Rallocate{} })
 	msgRegistry.register(MsgTsetattrclunk, func() message { return &Tsetattrclunk{} })
 	msgRegistry.register(MsgRsetattrclunk, func() message { return &Rsetattrclunk{} })
+	msgRegistry.register(MsgTmultigetattr, func() message { return &Tmultigetattr{} })
+	msgRegistry.register(MsgRmultigetattr, func() message { return &Rmultigetattr{} })
 	msgRegistry.register(MsgTchannel, func() message { return &Tchannel{} })
 	msgRegistry.register(MsgRchannel, func() message { return &Rchannel{} })
 }