diff options
Diffstat (limited to 'lib/btrfs/btrfsvol/lvm.go')
| -rw-r--r-- | lib/btrfs/btrfsvol/lvm.go | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/btrfs/btrfsvol/lvm.go b/lib/btrfs/btrfsvol/lvm.go index c7551fc..1cb1ded 100644 --- a/lib/btrfs/btrfsvol/lvm.go +++ b/lib/btrfs/btrfsvol/lvm.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 @@ -82,6 +82,7 @@ func (lv *LogicalVolume[PhysicalVolume]) Close() error { } return nil } + func (lv *LogicalVolume[PhysicalVolume]) AddPhysicalVolume(id DeviceID, dev PhysicalVolume) error { lv.init() if other, exists := lv.id2pv[id]; exists { @@ -121,9 +122,11 @@ type Mapping struct { func (lv *LogicalVolume[PhysicalVolume]) CouldAddMapping(m Mapping) bool { return lv.addMapping(m, true) == nil } + func (lv *LogicalVolume[PhysicalVolume]) AddMapping(m Mapping) error { return lv.addMapping(m, false) } + func (lv *LogicalVolume[PhysicalVolume]) addMapping(m Mapping, dryRun bool) error { lv.init() // sanity check @@ -335,10 +338,8 @@ func (lv *LogicalVolume[PhysicalVolume]) maybeShortReadAt(dat []byte, laddr Logi } if first { copy(dat, buf) - } else { - if !bytes.Equal(dat, buf) { - return 0, fmt.Errorf("inconsistent stripes at laddr=%v len=%v", laddr, len(dat)) - } + } else if !bytes.Equal(dat, buf) { + return 0, fmt.Errorf("inconsistent stripes at laddr=%v len=%v", laddr, len(dat)) } } return len(dat), nil |