diff options
Diffstat (limited to 'lib/btrfs/btrfsitem/item_freespacebitmap.go')
| -rw-r--r-- | lib/btrfs/btrfsitem/item_freespacebitmap.go | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/lib/btrfs/btrfsitem/item_freespacebitmap.go b/lib/btrfs/btrfsitem/item_freespacebitmap.go index ad46204..ebc00e4 100644 --- a/lib/btrfs/btrfsitem/item_freespacebitmap.go +++ b/lib/btrfs/btrfsitem/item_freespacebitmap.go @@ -1,4 +1,4 @@ -// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com> +// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com> // // SPDX-License-Identifier: GPL-2.0-or-later @@ -6,13 +6,26 @@ package btrfsitem // key.objectid = object ID of the FreeSpaceInfo (logical_addr) // key.offset = offset of the FreeSpaceInfo (size) -type FreeSpaceBitmap []byte // FREE_SPACE_BITMAP=200 +type FreeSpaceBitmap struct { // complex FREE_SPACE_BITMAP=200 + Bitmap []byte +} + +func (o *FreeSpaceBitmap) Free() { + bytePool.Put(o.Bitmap) + *o = FreeSpaceBitmap{} + freeSpaceBitmapPool.Put(o) +} + +func (o FreeSpaceBitmap) Clone() FreeSpaceBitmap { + o.Bitmap = cloneBytes(o.Bitmap) + return o +} func (o *FreeSpaceBitmap) UnmarshalBinary(dat []byte) (int, error) { - *o = dat + o.Bitmap = cloneBytes(dat) return len(dat), nil } func (o FreeSpaceBitmap) MarshalBinary() ([]byte, error) { - return []byte(o), nil + return append([]byte(nil), o.Bitmap...), nil } |