From ceded5a24a1bde2c9d9d731464e29675e8af3210 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sun, 26 Jun 2022 23:19:43 -0600 Subject: optimize --- pkg/btrfs/btrfsvol/lvm.go | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'pkg') diff --git a/pkg/btrfs/btrfsvol/lvm.go b/pkg/btrfs/btrfsvol/lvm.go index a145f3e..d11b2f0 100644 --- a/pkg/btrfs/btrfsvol/lvm.go +++ b/pkg/btrfs/btrfsvol/lvm.go @@ -122,6 +122,12 @@ func (lv *LogicalVolume[PhysicalVolume]) AddMapping(m Mapping) error { return fmt.Errorf("(%p).AddMapping: %w", lv, err) } + // optimize + if len(logicalOverlaps) == 1 && reflect.DeepEqual(newChunk, logicalOverlaps[0]) && + len(physicalOverlaps) == 1 && reflect.DeepEqual(newExt, physicalOverlaps[0]) { + return nil + } + // logical2physical for _, chunk := range logicalOverlaps { lv.logical2physical = util.RemoveAllFromSliceFunc(lv.logical2physical, func(otherChunk chunkMapping) bool { -- cgit v1.2.3-2-g168b