s3/vfs: add SMB_VFS_OFFLOAD_READ_SEND/RECV

[samba.git] / source3 / include / vfs.h

diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 6a3f6c9c42efd9d23370ec2822e71576d41ba88a..295c005fbd695523528e2daf0b94189eaa1140df 100644 (file)
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -238,6 +238,7 @@
                to struct smb_filename * */
 /* Version 37 - Change connectpath from char *
                to struct smb_filename * */
+/* Version 37 - Add SMB_VFS_OFFLOAD_READ_SEND/RECV */
 
 #define SMB_VFS_INTERFACE_VERSION 37
 
@@ -781,6 +782,18 @@ struct vfs_fn_pointers {
                                unsigned int flags);
        struct file_id (*file_id_create_fn)(struct vfs_handle_struct *handle,
                                            const SMB_STRUCT_STAT *sbuf);
+       struct tevent_req *(*offload_read_send_fn)(TALLOC_CTX *mem_ctx,
+                                                  struct tevent_context *ev,
+                                                  struct vfs_handle_struct *handle,
+                                                  struct files_struct *fsp,
+                                                  uint32_t fsctl,
+                                                  uint32_t ttl,
+                                                  off_t offset,
+                                                  size_t to_copy);
+       NTSTATUS (*offload_read_recv_fn)(struct tevent_req *req,
+                                        struct vfs_handle_struct *handle,
+                                        TALLOC_CTX *mem_ctx,
+                                        DATA_BLOB *token_blob);
        struct tevent_req *(*copy_chunk_send_fn)(struct vfs_handle_struct *handle,
                                                 TALLOC_CTX *mem_ctx,
                                                 struct tevent_context *ev,
@@ -1348,6 +1361,19 @@ NTSTATUS smb_vfs_call_set_dos_attributes(struct vfs_handle_struct *handle,
 NTSTATUS smb_vfs_call_fset_dos_attributes(struct vfs_handle_struct *handle,
                                          struct files_struct *fsp,
                                          uint32_t dosmode);
+struct tevent_req *smb_vfs_call_offload_read_send(
+       TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev,
+       struct vfs_handle_struct *handle,
+       struct files_struct *fsp,
+       uint32_t fsctl,
+       uint32_t ttl,
+       off_t offset,
+       size_t to_copy);
+NTSTATUS smb_vfs_call_offload_read_recv(struct tevent_req *req,
+                                       struct vfs_handle_struct *handle,
+                                       TALLOC_CTX *mem_ctx,
+                                       DATA_BLOB *token_blob);
 struct tevent_req *smb_vfs_call_copy_chunk_send(struct vfs_handle_struct *handle,
                                                TALLOC_CTX *mem_ctx,
                                                struct tevent_context *ev,