daemon/graphdriver: normalize comment formatting

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

daemon/graphdriver/btrfs/btrfs.go

@@ -134,7 +134,7 @@ func parseOptions(opt []string) (btrfsOptions, bool, error) {
 
 // Driver contains information about the filesystem mounted.
 type Driver struct {
-	//root of the file system
+	// root of the file system
 	home         string
 	uidMaps      []idtools.IDMap
 	gidMaps      []idtools.IDMap

daemon/graphdriver/copy/copy.go

@@ -143,7 +143,7 @@ func DirCopy(srcDir, dstDir string, copyMode Mode, copyXattrs bool) error {
 
 		switch mode := f.Mode(); {
 		case mode.IsRegular():
-			//the type is 32bit on mips
+			// the type is 32bit on mips
 			id := fileID{dev: uint64(stat.Dev), ino: stat.Ino} // nolint: unconvert
 			if copyMode == Hardlink {
 				isHardlink = true

daemon/graphdriver/copy/copy_test.go

@@ -67,8 +67,7 @@ func TestCopyDir(t *testing.T) {
 		if srcFileSys.Dev == dstFileSys.Dev {
 			assert.Check(t, srcFileSys.Ino != dstFileSys.Ino)
 		}
-		// Todo: check size, and ctim is not equal
-		/// on filesystems that have granular ctimes
+		// Todo: check size, and ctim is not equal on filesystems that have granular ctimes
 		assert.Check(t, is.DeepEqual(srcFileSys.Mode, dstFileSys.Mode))
 		assert.Check(t, is.DeepEqual(srcFileSys.Uid, dstFileSys.Uid))
 		assert.Check(t, is.DeepEqual(srcFileSys.Gid, dstFileSys.Gid))

daemon/graphdriver/devmapper/deviceset.go

@@ -119,7 +119,7 @@ type DeviceSet struct {
 	deletionWorkerTicker  *time.Ticker
 	uidMaps               []idtools.IDMap
 	gidMaps               []idtools.IDMap
-	minFreeSpacePercent   uint32 //min free space percentage in thinpool
+	minFreeSpacePercent   uint32 // min free space percentage in thinpool
 	xfsNospaceRetries     string // max retries when xfs receives ENOSPC
 	lvmSetupConfig        directLVMConfig
 }
@@ -1692,8 +1692,8 @@ func (devices *DeviceSet) initDevmapper(doInit bool) (retErr error) {
 		}
 	}
 
-	//create the root dir of the devmapper driver ownership to match this
-	//daemon's remapped root uid/gid so containers can start properly
+	// create the root dir of the devmapper driver ownership to match this
+	// daemon's remapped root uid/gid so containers can start properly
 	uid, gid, err := idtools.GetRootUIDGID(devices.uidMaps, devices.gidMaps)
 	if err != nil {
 		return err

daemon/graphdriver/devmapper/devmapper_test.go

@@ -110,7 +110,7 @@ func testChangeLoopBackSize(t *testing.T, delta, expectDataSize, expectMetaDataS
 	if err := driver.Cleanup(); err != nil {
 		t.Fatal(err)
 	}
-	//Reload
+	// Reload
 	d, err := Init(driver.home, []string{
 		fmt.Sprintf("dm.loopdatasize=%d", defaultDataLoopbackSize+delta),
 		fmt.Sprintf("dm.loopmetadatasize=%d", defaultMetaDataLoopbackSize+delta),

daemon/graphdriver/driver.go

@@ -29,7 +29,7 @@ var (
 	drivers map[string]InitFunc
 )
 
-//CreateOpts contains optional arguments for Create() and CreateReadWrite()
+// CreateOpts contains optional arguments for Create() and CreateReadWrite()
 // methods.
 type CreateOpts struct {
 	MountLabel string

daemon/graphdriver/overlay2/mount.go

@@ -53,7 +53,7 @@ func mountFrom(dir, device, target, mType string, flags uintptr, label string) e
 		w.Close()
 		return fmt.Errorf("mountfrom error on re-exec cmd: %v", err)
 	}
-	//write the options to the pipe for the untar exec to read
+	// write the options to the pipe for the untar exec to read
 	if err := json.NewEncoder(w).Encode(options); err != nil {
 		w.Close()
 		return fmt.Errorf("mountfrom json encode to pipe failed: %v", err)