btrfs: add sync command in hopes of getting tests to pass on gitub CI

Author: williamstein

src/packages/file-server/btrfs/filesystem.ts

@@ -71,6 +71,10 @@ export class Filesystem {
     await this.initBup();
   };
 
+  sync = async () => {
+    await btrfs({ args: ["filesystem", "sync", this.opts.mount] });
+  };
+
   unmount = async () => {
     await sudo({
       command: "umount",

src/packages/file-server/btrfs/test/filesystem-stress.test.ts

@@ -48,6 +48,7 @@ describe("stress operations with subvolumes", () => {
   });
 
   it("clone the first group in serial", async () => {
+    await fs.sync(); // needed on github actions
     const t = Date.now();
     for (let i = 0; i < count1; i++) {
       await fs.subvolumes.clone(`${i}`, `clone-of-${i}`);
@@ -58,6 +59,7 @@ describe("stress operations with subvolumes", () => {
   });
 
   it("clone the second group in parallel", async () => {
+    await fs.sync(); // needed on github actions
     const t = Date.now();
     const v: any[] = [];
     for (let i = 0; i < count2; i++) {
@@ -90,6 +92,12 @@ describe("stress operations with subvolumes", () => {
       `deleted ${Math.round((count2 / (Date.now() - t)) * 1000)} subvolumes per second in parallel`,
     );
   });
+
+  it("everything should be gone except the clones", async () => {
+    await fs.sync();
+    const v = await fs.subvolumes.list();
+    expect(v.length).toBe(count1 + count2);
+  });
 });
 
 afterAll(after);

src/packages/file-server/conat/test/local-path.test.ts

@@ -99,6 +99,8 @@ describe("use the simple fileserver", () => {
     const stats0 = await fs.stat("source1");
     expect(stats0.isSymbolicLink()).toBe(false);
   });
+  
+  
 
   it("closes the service", () => {
     server.close();