[#222] Set write cache specific config on application level

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

cmd/neofs-node/config.go

@@ -531,6 +531,8 @@ func initShardOptions(c *cfg) {
 			shard.WithWriteCache(useCache),
 			shard.WithWriteCacheOptions(
 				blobstor.WithRootPath(writeCachePath),
+				blobstor.WithBlobovniczaShallowDepth(0),
+				blobstor.WithBlobovniczaShallowWidth(1),
 			),
 		})
 

pkg/local_object_storage/shard/shard.go

@@ -53,11 +53,7 @@ func New(opts ...Option) *Shard {
 
 	if c.useWriteCache {
 		writeCache = blobstor.New(
-			append(c.blobOpts, append(
-				c.writeCacheOpts,
-				blobstor.WithBlobovniczaShallowDepth(0),
-				blobstor.WithBlobovniczaShallowWidth(1))...,
-			)...,
+			append(c.blobOpts, c.writeCacheOpts...)...,
 		)
 	}
 

pkg/local_object_storage/shard/shard_test.go

@@ -42,6 +42,8 @@ func newShard(t testing.TB, enableWriteCache bool) *shard.Shard {
 		shard.WithWriteCache(enableWriteCache),
 		shard.WithWriteCacheOptions(
 			blobstor.WithRootPath(path.Join(rootPath, "wcache")),
+			blobstor.WithBlobovniczaShallowWidth(1),
+			blobstor.WithBlobovniczaShallowDepth(0),
 		),
 	}