Remove blob size cache from restic mount

internal/fuse/root.go

@@ -9,8 +9,6 @@ import (
 	"github.com/restic/restic/internal/debug"
 	"github.com/restic/restic/internal/restic"
 
-	"golang.org/x/net/context"
-
 	"bazil.org/fuse/fs"
 )
 
@@ -25,12 +23,11 @@ type Config struct {
 
 // Root is the root node of the fuse mount of a repository.
 type Root struct {
-	repo          restic.Repository
-	cfg           Config
-	inode         uint64
-	snapshots     restic.Snapshots
-	blobCache     *blobCache
-	blobSizeCache *BlobSizeCache
+	repo      restic.Repository
+	cfg       Config
+	inode     uint64
+	snapshots restic.Snapshots
+	blobCache *blobCache
 
 	snCount   int
 	lastCheck time.Time
@@ -50,15 +47,14 @@ const rootInode = 1
 const blobCacheSize = 64 << 20
 
 // NewRoot initializes a new root node from a repository.
-func NewRoot(ctx context.Context, repo restic.Repository, cfg Config) *Root {
+func NewRoot(repo restic.Repository, cfg Config) *Root {
 	debug.Log("NewRoot(), config %v", cfg)
 
 	root := &Root{
-		repo:          repo,
-		inode:         rootInode,
-		cfg:           cfg,
-		blobCache:     newBlobCache(blobCacheSize),
-		blobSizeCache: NewBlobSizeCache(ctx, repo.Index()),
+		repo:      repo,
+		inode:     rootInode,
+		cfg:       cfg,
+		blobCache: newBlobCache(blobCacheSize),
 	}
 
 	if !cfg.OwnerIsRoot {