Run gofmt.

example/unionfs/main.go

@@ -30,7 +30,7 @@ func main() {
 	var nodeFs fuse.NodeFileSystem
 	if *mem {
 		nodeFs = unionfs.NewMemUnionFs(
-			flag.Arg(1) + "/", &fuse.LoopbackFileSystem{Root: flag.Arg(2)})
+			flag.Arg(1)+"/", &fuse.LoopbackFileSystem{Root: flag.Arg(2)})
 	} else {
 		ufsOptions := unionfs.UnionFsOptions{
 			DeletionCacheTTLSecs: *delcache_ttl,

fuse/files.go

@@ -59,7 +59,6 @@ func (me *DevNullFile) String() string {
 	return "DevNullFile"
 }
 
-
 func (me *DevNullFile) Read(input *ReadIn, bp BufferPool) ([]byte, Status) {
 	return []byte{}, OK
 }

unionfs/memunionfs.go

@@ -87,7 +87,7 @@ func (me *MemUnionFs) Reap() map[string]*Result {
 
 		todo := []string{name}
 		for len(todo) > 0 {
-			l := len(todo)-1
+			l := len(todo) - 1
 			n := todo[l]
 			todo = todo[:l]
 
@@ -95,7 +95,7 @@ func (me *MemUnionFs) Reap() map[string]*Result {
 			for e := range s {
 				full := filepath.Join(n, e.Name)
 				m[full] = &Result{}
-				if e.Mode & fuse.S_IFDIR != 0 {
+				if e.Mode&fuse.S_IFDIR != 0 {
 					todo = append(todo, full)
 				}
 			}
@@ -137,7 +137,7 @@ func (me *MemUnionFs) Update(results map[string]*Result) {
 	}
 
 	sort.Strings(del)
-	for i := len(del)-1; i >= 0; i-- {
+	for i := len(del) - 1; i >= 0; i-- {
 		n := del[i]
 		dir, base := filepath.Split(n)
 		dir = strings.TrimRight(dir, "/")
@@ -633,4 +633,3 @@ func (me *memNode) Clear(path string) {
 		mn.Clear(p)
 	}
 }
-

unionfs/memunionfs_test.go

@@ -32,7 +32,7 @@ func setupMemUfs(t *testing.T) (workdir string, ufs *MemUnionFs, cleanup func())
 	os.Mkdir(wd+"/ro", 0700)
 	fuse.CheckSuccess(err)
 
-	roFs := fuse.NewLoopbackFileSystem(wd+"/ro")
+	roFs := fuse.NewLoopbackFileSystem(wd + "/ro")
 	memFs := NewMemUnionFs(wd+"/backing", roFs)
 
 	// We configure timeouts are smaller, so we can check for
@@ -292,7 +292,7 @@ func TestMemUnionFsMkdirPromote(t *testing.T) {
 	CheckSuccess(err)
 
 	r := ufs.Reap()
-	if r["subdir/subdir2/dir3"] == nil ||  r["subdir/subdir2/dir3"].FileInfo.Mode & fuse.S_IFDIR == 0 {
+	if r["subdir/subdir2/dir3"] == nil || r["subdir/subdir2/dir3"].FileInfo.Mode&fuse.S_IFDIR == 0 {
 		t.Errorf("expect 1 file reap result: %v", r)
 	}
 }
@@ -517,11 +517,11 @@ func TestMemUnionFsUpdate(t *testing.T) {
 		t.Fatal("symlink should not exist", fi)
 	}
 
-	err = os.Remove(wd+"/ro/file1")
+	err = os.Remove(wd + "/ro/file1")
 	CheckSuccess(err)
 	err = ioutil.WriteFile(wd+"/ro/file2", []byte("foobar"), 0644)
 	CheckSuccess(err)
-	err = os.Symlink("target", wd + "/ro/symlink")
+	err = os.Symlink("target", wd+"/ro/symlink")
 	CheckSuccess(err)
 
 	// Still have cached attributes.
@@ -782,11 +782,11 @@ func TestMemUnionGc(t *testing.T) {
 
 	writeToFile(wd+"/mount/file1", "other-content")
 	writeToFile(wd+"/mount/file2", "other-content")
-	err := os.Remove(wd+"/mount/file1")
+	err := os.Remove(wd + "/mount/file1")
 	CheckSuccess(err)
 	ufs.Clear()
 
-	entries, err := ioutil.ReadDir(wd+"/backing")
+	entries, err := ioutil.ReadDir(wd + "/backing")
 	CheckSuccess(err)
 	if len(entries) != 0 {
 		t.Fatalf("should have 1 file after backing store gc: %v", entries)

unionfs/unionfs.go

@@ -280,7 +280,7 @@ func (me *UnionFs) Promote(name string, srcResult branchResult, context *fuse.Co
 		code = fuse.CopyFile(sourceFs, writable, name, name, context)
 
 		if code.Ok() {
-			code = writable.Chmod(name, srcResult.attr.Mode & 07777 | 0200, context)
+			code = writable.Chmod(name, srcResult.attr.Mode&07777|0200, context)
 		}
 		if code.Ok() {
 			code = writable.Utimens(name, uint64(srcResult.attr.Atime_ns),
@@ -321,13 +321,12 @@ func (me *UnionFs) Promote(name string, srcResult branchResult, context *fuse.Co
 			code = writable.Symlink(link, name, context)
 		}
 	} else if srcResult.attr.IsDirectory() {
-		code = writable.Mkdir(name, srcResult.attr.Mode & 07777 | 0200, context)
+		code = writable.Mkdir(name, srcResult.attr.Mode&07777|0200, context)
 	} else {
 		log.Println("Unknown file type:", srcResult.attr)
 		return fuse.ENOSYS
 	}
 
-
 	if !code.Ok() {
 		me.branchCache.GetFresh(name)
 		return code
@@ -635,7 +634,7 @@ func (me *UnionFs) promoteDirsTo(filename string) fuse.Status {
 		j := len(todo) - i - 1
 		d := todo[j]
 		r := results[j]
-		code := me.fileSystems[0].Mkdir(d, r.attr.Mode&07777 | 0200, nil)
+		code := me.fileSystems[0].Mkdir(d, r.attr.Mode&07777|0200, nil)
 		if code != fuse.OK {
 			log.Println("Error creating dir leading to path", d, code, me.fileSystems[0])
 			return fuse.EPERM

unionfs/unionfs_test.go

@@ -31,7 +31,7 @@ func freezeRo(dir string) {
 	err := filepath.Walk(
 		dir,
 		func(path string, fi *os.FileInfo, err os.Error) os.Error {
-			return os.Chmod(path, (fi.Mode & 0777) &^ 0222)
+			return os.Chmod(path, (fi.Mode&0777)&^0222)
 		})
 	CheckSuccess(err)
 }
@@ -493,7 +493,7 @@ func TestUnionFsRenameDirAllSourcesGone(t *testing.T) {
 	err = ioutil.WriteFile(wd+"/ro/dir/file.txt", []byte{42}, 0644)
 	CheckSuccess(err)
 
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 	err = os.Rename(wd+"/mount/dir", wd+"/mount/renamed")
 	CheckSuccess(err)
 
@@ -515,7 +515,7 @@ func TestUnionFsRenameDirWithDeletions(t *testing.T) {
 
 	err = ioutil.WriteFile(wd+"/ro/dir/subdir/file.txt", []byte{42}, 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	if fi, _ := os.Lstat(wd + "/mount/dir/subdir/file.txt"); fi == nil || !fi.IsRegular() {
 		t.Fatalf("%s/mount/dir/subdir/file.txt should be file: %v", wd, fi)
@@ -582,7 +582,7 @@ func TestUnionFsWritableDir(t *testing.T) {
 	dirname := wd + "/ro/subdir"
 	err := os.Mkdir(dirname, 0555)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	fi, err := os.Lstat(wd + "/mount/subdir")
 	CheckSuccess(err)
@@ -599,7 +599,7 @@ func TestUnionFsWriteAccess(t *testing.T) {
 	// No write perms.
 	err := ioutil.WriteFile(fn, []byte("foo"), 0444)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	errno := syscall.Access(wd+"/mount/file", fuse.W_OK)
 	if errno != 0 {
@@ -616,7 +616,7 @@ func TestUnionFsLink(t *testing.T) {
 	fn := wd + "/ro/file"
 	err := ioutil.WriteFile(fn, []byte(content), 0666)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	err = os.Link(wd+"/mount/file", wd+"/mount/linked")
 	CheckSuccess(err)
@@ -640,7 +640,7 @@ func TestUnionFsTruncate(t *testing.T) {
 	defer clean()
 
 	writeToFile(wd+"/ro/file", "hello")
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	os.Truncate(wd+"/mount/file", 2)
 	content := readFromFile(wd + "/mount/file")
@@ -718,7 +718,7 @@ func TestUnionFsRemoveAll(t *testing.T) {
 	fn := wd + "/ro/dir/subdir/y"
 	err = ioutil.WriteFile(fn, []byte(contents), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	err = os.RemoveAll(wd + "/mount/dir")
 	if err != nil {
@@ -749,7 +749,7 @@ func TestUnionFsRmRf(t *testing.T) {
 	fn := wd + "/ro/dir/subdir/y"
 	err = ioutil.WriteFile(fn, []byte(contents), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	bin, err := exec.LookPath("rm")
 	CheckSuccess(err)
@@ -788,7 +788,7 @@ func TestUnionFsDropDeletionCache(t *testing.T) {
 
 	err := ioutil.WriteFile(wd+"/ro/file", []byte("bla"), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	_, err = os.Lstat(wd + "/mount/file")
 	CheckSuccess(err)
@@ -887,7 +887,7 @@ func TestUnionFsDisappearing(t *testing.T) {
 
 	err = ioutil.WriteFile(wd+"/ro/file", []byte("blabla"), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	err = os.Remove(wd + "/mount/file")
 	CheckSuccess(err)
@@ -928,7 +928,7 @@ func TestUnionFsDeletedGetAttr(t *testing.T) {
 
 	err := ioutil.WriteFile(wd+"/ro/file", []byte("blabla"), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	f, err := os.Open(wd + "/mount/file")
 	CheckSuccess(err)
@@ -947,7 +947,7 @@ func TestUnionFsDoubleOpen(t *testing.T) {
 	defer clean()
 	err := ioutil.WriteFile(wd+"/ro/file", []byte("blablabla"), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	roFile, err := os.Open(wd + "/mount/file")
 	CheckSuccess(err)
@@ -985,7 +985,7 @@ func TestUnionFsFdLeak(t *testing.T) {
 	wd, clean := setupUfs(t)
 	err = ioutil.WriteFile(wd+"/ro/file", []byte("blablabla"), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	contents, err := ioutil.ReadFile(wd + "/mount/file")
 	CheckSuccess(err)
@@ -1091,7 +1091,7 @@ func TestUnionFsPromoteDirTimeStamp(t *testing.T) {
 	CheckSuccess(err)
 	err = ioutil.WriteFile(wd+"/ro/subdir/file", []byte("hello"), 0644)
 	CheckSuccess(err)
-	freezeRo(wd+"/ro")
+	freezeRo(wd + "/ro")
 
 	err = os.Chmod(wd+"/mount/subdir/file", 0060)
 	CheckSuccess(err)
@@ -1107,7 +1107,7 @@ func TestUnionFsPromoteDirTimeStamp(t *testing.T) {
 		t.Errorf("Changed timestamps on promoted subdir: ro %d rw %d", fRo.Mtime_ns, fRw.Mtime_ns)
 	}
 
-	if fRo.Mode | 0200 != fRw.Mode {
+	if fRo.Mode|0200 != fRw.Mode {
 		t.Errorf("Changed mode ro: %o, rw: %o", fRo.Mode, fRw.Mode)
 	}
 }