Simplify raw disks definition

virtweb_backend/src/utils/vm_file_disks_utils.rs

@@ -13,20 +13,13 @@ enum VMDisksError {
     Config(&'static str),
 }
 
-/// Type of disk allocation
-#[derive(Copy, Clone, Debug, serde::Serialize, serde::Deserialize, Eq, PartialEq)]
-pub enum VMDiskAllocType {
-    Fixed,
-    Sparse,
-}
-
 /// Disk allocation type
 #[derive(serde::Serialize, serde::Deserialize)]
 #[serde(tag = "format")]
 pub enum VMDiskFormat {
     Raw {
-        /// Type of disk allocation
-        alloc_type: VMDiskAllocType,
+        /// Is raw file a sparse file?
+        is_sparse: bool,
     },
     QCow2,
 }
@@ -61,12 +54,7 @@ impl VMFileDisk {
             },
 
             format: match info.format {
-                DiskFileFormat::Raw { is_sparse } => VMDiskFormat::Raw {
-                    alloc_type: match is_sparse {
-                        true => VMDiskAllocType::Sparse,
-                        false => VMDiskAllocType::Fixed,
-                    },
-                },
+                DiskFileFormat::Raw { is_sparse } => VMDiskFormat::Raw { is_sparse },
                 DiskFileFormat::QCow2 { .. } => VMDiskFormat::QCow2,
                 _ => anyhow::bail!("Unsupported image format: {:?}", info.format),
             },
@@ -131,9 +119,7 @@ impl VMFileDisk {
         DiskFileInfo::create(
             &file,
             match self.format {
-                VMDiskFormat::Raw { alloc_type } => DiskFileFormat::Raw {
-                    is_sparse: alloc_type == VMDiskAllocType::Sparse,
-                },
+                VMDiskFormat::Raw { is_sparse } => DiskFileFormat::Raw { is_sparse },
                 VMDiskFormat::QCow2 => DiskFileFormat::QCow2 {
                     virtual_size: self.size,
                 },

virtweb_frontend/src/api/VMApi.ts

@@ -29,11 +29,9 @@ export interface BaseFileVMDisk {
   deleteType?: "keepfile" | "deletefile";
 }
 
-export type DiskAllocType = "Sparse" | "Fixed";
-
 interface RawVMDisk {
   format: "Raw";
-  alloc_type: DiskAllocType;
+  is_sparse: boolean;
 }
 
 interface QCow2Disk {

virtweb_frontend/src/dialogs/ConvertDiskImageDialog.tsx

@@ -12,7 +12,6 @@ import { ServerApi } from "../api/ServerApi";
 import { VMFileDisk, VMInfo } from "../api/VMApi";
 import { useAlert } from "../hooks/providers/AlertDialogProvider";
 import { useLoadingMessage } from "../hooks/providers/LoadingMessageProvider";
-import { useSnackbar } from "../hooks/providers/SnackbarProvider";
 import { FileDiskImageWidget } from "../widgets/FileDiskImageWidget";
 import { CheckboxInput } from "../widgets/forms/CheckboxInput";
 import { SelectInput } from "../widgets/forms/SelectInput";

virtweb_frontend/src/widgets/forms/VMDisksList.tsx

@@ -13,13 +13,14 @@ import {
   Tooltip,
 } from "@mui/material";
 import { filesize } from "filesize";
+import React from "react";
 import { ServerApi } from "../../api/ServerApi";
 import { VMFileDisk, VMInfo, VMState } from "../../api/VMApi";
+import { ConvertDiskImageDialog } from "../../dialogs/ConvertDiskImageDialog";
 import { useConfirm } from "../../hooks/providers/ConfirmDialogProvider";
+import { CheckboxInput } from "./CheckboxInput";
 import { SelectInput } from "./SelectInput";
 import { TextInput } from "./TextInput";
-import React from "react";
-import { ConvertDiskImageDialog } from "../../dialogs/ConvertDiskImageDialog";
 
 export function VMDisksList(p: {
   vm: VMInfo;
@@ -166,7 +167,9 @@ function DiskInfo(p: {
             </>
           }
           secondary={`${filesize(p.disk.size)} - ${p.disk.format}${
-            p.disk.format == "Raw" ? " - " + p.disk.alloc_type : ""
+            p.disk.format == "Raw"
+              ? " - " + (p.disk.is_sparse ? "Sparse" : "Fixed")
+              : ""
           }`}
         />
       </ListItem>
@@ -218,21 +221,20 @@ function DiskInfo(p: {
         value={p.disk.format}
         onValueChange={(v) => {
           p.disk.format = v as any;
+
+          if (p.disk.format === "Raw") p.disk.is_sparse = true;
+
           p.onChange?.();
         }}
       />
 
       {p.disk.format === "Raw" && (
-        <SelectInput
-          editable={true}
-          label="File allocation type"
-          options={[
-            { label: "Sparse allocation", value: "Sparse" },
-            { label: "Fixed allocation", value: "Fixed" },
-          ]}
-          value={p.disk.alloc_type}
+        <CheckboxInput
+          editable
+          label="Sparse file"
+          checked={p.disk.is_sparse}
           onValueChange={(v) => {
-            if (p.disk.format === "Raw") p.disk.alloc_type = v as any;
+            if (p.disk.format === "Raw") p.disk.is_sparse = v;
             p.onChange?.();
           }}
         />