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Diffstat (limited to 'lib/btrfs/io1_pv.go')
-rw-r--r--lib/btrfs/io1_pv.go6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/btrfs/io1_pv.go b/lib/btrfs/io1_pv.go
index 0e7cd9c..72d33f5 100644
--- a/lib/btrfs/io1_pv.go
+++ b/lib/btrfs/io1_pv.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
@@ -28,11 +28,13 @@ var SuperblockAddrs = []btrfsvol.PhysicalAddr{
0x40_0000_0000, // 256GiB
}
+var superblockSize = binstruct.StaticSize(btrfstree.Superblock{})
+
func (dev *Device) Superblocks() ([]*diskio.Ref[btrfsvol.PhysicalAddr, btrfstree.Superblock], error) {
if dev.cacheSuperblocks != nil {
return dev.cacheSuperblocks, nil
}
- superblockSize := btrfsvol.PhysicalAddr(binstruct.StaticSize(btrfstree.Superblock{}))
+ superblockSize := btrfsvol.PhysicalAddr(superblockSize)
sz := dev.Size()