repository: remove unused (Master)Index.Count

internal/repository/index.go

@@ -314,15 +314,6 @@ func (idx *Index) Packs() restic.IDSet {
 	return packs
 }
 
-// Count returns the number of blobs of type t in the index.
-func (idx *Index) Count(t restic.BlobType) (n uint) {
-	debug.Log("counting blobs of type %v", t)
-	idx.m.Lock()
-	defer idx.m.Unlock()
-
-	return idx.byType[t].len()
-}
-
 type packJSON struct {
 	ID    restic.ID  `json:"id"`
 	Blobs []blobJSON `json:"blobs"`

internal/repository/master_index.go

@@ -158,19 +158,6 @@ func (mi *MasterIndex) Packs(packBlacklist restic.IDSet) restic.IDSet {
 	return packs
 }
 
-// Count returns the number of blobs of type t in the index.
-func (mi *MasterIndex) Count(t restic.BlobType) (n uint) {
-	mi.idxMutex.RLock()
-	defer mi.idxMutex.RUnlock()
-
-	var sum uint
-	for _, idx := range mi.idx {
-		sum += idx.Count(t)
-	}
-
-	return sum
-}
-
 // Insert adds a new index to the MasterIndex.
 func (mi *MasterIndex) Insert(idx *Index) {
 	mi.idxMutex.Lock()

internal/repository/master_index_test.go

@@ -122,12 +122,6 @@ func TestMasterIndex(t *testing.T) {
 	rtest.Assert(t, blobs == nil, "Expected no blobs when fetching with a random id")
 	_, found = mIdx.LookupSize(restic.NewRandomBlobHandle())
 	rtest.Assert(t, !found, "Expected no blobs when fetching with a random id")
-
-	// Test Count
-	num := mIdx.Count(restic.DataBlob)
-	rtest.Equals(t, uint(2), num)
-	num = mIdx.Count(restic.TreeBlob)
-	rtest.Equals(t, uint(2), num)
 }
 
 func TestMasterMergeFinalIndexes(t *testing.T) {

internal/repository/repository_test.go

@@ -374,7 +374,7 @@ func benchmarkLoadIndex(b *testing.B, version uint) {
 	id, err := repository.SaveIndex(context.TODO(), repo, idx)
 	rtest.OK(b, err)
 
-	b.Logf("index saved as %v (%v entries)", id.Str(), idx.Count(restic.DataBlob))
+	b.Logf("index saved as %v", id.Str())
 	fi, err := repo.Backend().Stat(context.TODO(), restic.Handle{Type: restic.IndexFile, Name: id.String()})
 	rtest.OK(b, err)
 	b.Logf("filesize is %v", fi.Size)

internal/restic/repository.go

@@ -76,7 +76,6 @@ type PackBlobs struct {
 type MasterIndex interface {
 	Has(BlobHandle) bool
 	Lookup(BlobHandle) []PackedBlob
-	Count(BlobType) uint
 
 	// Each returns a channel that yields all blobs known to the index. When
 	// the context is cancelled, the background goroutine terminates. This