1 files changed, 7 insertions, 6 deletions
diff --git a/weed/pb/volume_server.proto b/weed/pb/volume_server.proto
index b87654dd4..7ff1ce25b 100644
--- a/weed/pb/volume_server.proto
+++ b/weed/pb/volume_server.proto
@@ -24,7 +24,7 @@ service VolumeServer {
 
     rpc VolumeSyncStatus (VolumeSyncStatusRequest) returns (VolumeSyncStatusResponse) {
     }
-    rpc VolumeFollow (VolumeFollowRequest) returns (stream VolumeFollowResponse) {
+    rpc VolumeIncrementalCopy (VolumeIncrementalCopyRequest) returns (stream VolumeIncrementalCopyResponse) {
     }
 
     rpc VolumeMount (VolumeMountRequest) returns (VolumeMountResponse) {
@@ -34,7 +34,8 @@ service VolumeServer {
     rpc VolumeDelete (VolumeDeleteRequest) returns (VolumeDeleteResponse) {
     }
 
-    rpc ReplicateVolume (ReplicateVolumeRequest) returns (ReplicateVolumeResponse) {
+    // copy the .idx .dat files, and mount this volume
+    rpc VolumeCopy (VolumeCopyRequest) returns (VolumeCopyResponse) {
     }
     rpc ReadVolumeFileStatus (ReadVolumeFileStatusRequest) returns (ReadVolumeFileStatusResponse) {
     }
@@ -117,11 +118,11 @@ message VolumeSyncStatusResponse {
     uint64 idx_file_size = 8;
 }
 
-message VolumeFollowRequest {
+message VolumeIncrementalCopyRequest {
     uint32 volume_id = 1;
     uint64 since = 2;
 }
-message VolumeFollowResponse {
+message VolumeIncrementalCopyResponse {
     bytes file_content = 1;
 }
 
@@ -143,14 +144,14 @@ message VolumeDeleteRequest {
 message VolumeDeleteResponse {
 }
 
-message ReplicateVolumeRequest {
+message VolumeCopyRequest {
     uint32 volume_id = 1;
     string collection = 2;
     string replication = 3;
     string ttl = 4;
     string source_data_node = 5;
 }
-message ReplicateVolumeResponse {
+message VolumeCopyResponse {
 }
 
 message CopyFileRequest {