Merge pull request #7405 from filecoin-project/feat/update-graphsync-0.10.0

Update to graphsync to v0.10.0, enable seperate storage and retrieval transfer limits

documentation/en/default-lotus-config.toml

@@ -108,11 +108,18 @@
   #IpfsUseForRetrieval = false
 
   # The maximum number of simultaneous data transfers between the client
-  # and storage providers
+  # and storage providers for storage deals
   #
   # type: uint64
-  # env var: LOTUS_CLIENT_SIMULTANEOUSTRANSFERS
+  # env var: LOTUS_CLIENT_SIMULTANEOUSTRANSFERSFORSTORAGE
-  #SimultaneousTransfers = 20
+  #SimultaneousTransfersForStorage = 20
+
+  # The maximum number of simultaneous data transfers between the client
+  # and storage providers for retrieval deals
+  #
+  # type: uint64
+  # env var: LOTUS_CLIENT_SIMULTANEOUSTRANSFERSFORRETRIEVAL
+  #SimultaneousTransfersForRetrieval = 20
 
 
 [Wallet]

documentation/en/default-lotus-miner-config.toml

@@ -201,11 +201,17 @@
   # env var: LOTUS_DEALMAKING_MAXSTAGINGDEALSBYTES
   #MaxStagingDealsBytes = 0
 
-  # The maximum number of parallel online data transfers (storage+retrieval)
+  # The maximum number of parallel online data transfers for storage deals
   #
   # type: uint64
-  # env var: LOTUS_DEALMAKING_SIMULTANEOUSTRANSFERS
+  # env var: LOTUS_DEALMAKING_SIMULTANEOUSTRANSFERSFORSTORAGE
-  #SimultaneousTransfers = 20
+  #SimultaneousTransfersForStorage = 20
+
+  # The maximum number of parallel online data transfers for retrieval deals
+  #
+  # type: uint64
+  # env var: LOTUS_DEALMAKING_SIMULTANEOUSTRANSFERSFORRETRIEVAL
+  #SimultaneousTransfersForRetrieval = 20
 
   # Minimum start epoch buffer to give time for sealing of sector with deal.
   #

go.mod

@@ -33,10 +33,10 @@ require (
 	github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2
 	github.com/filecoin-project/go-commp-utils v0.1.1-0.20210427191551-70bf140d31c7
 	github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03
-	github.com/filecoin-project/go-data-transfer v1.10.1
+	github.com/filecoin-project/go-data-transfer v1.11.1
 	github.com/filecoin-project/go-fil-commcid v0.1.0
 	github.com/filecoin-project/go-fil-commp-hashhash v0.1.0
-	github.com/filecoin-project/go-fil-markets v1.12.0
+	github.com/filecoin-project/go-fil-markets v1.13.1
 	github.com/filecoin-project/go-jsonrpc v0.1.4-0.20210217175800-45ea43ac2bec
 	github.com/filecoin-project/go-padreader v0.0.0-20210723183308-812a16dc01b1
 	github.com/filecoin-project/go-paramfetch v0.0.2
@@ -79,7 +79,7 @@ require (
 	github.com/ipfs/go-ds-pebble v0.0.2-0.20200921225637-ce220f8ac459
 	github.com/ipfs/go-filestore v1.0.0
 	github.com/ipfs/go-fs-lock v0.0.6
-	github.com/ipfs/go-graphsync v0.9.3
+	github.com/ipfs/go-graphsync v0.10.0
 	github.com/ipfs/go-ipfs-blockstore v1.0.4
 	github.com/ipfs/go-ipfs-blocksutil v0.0.1
 	github.com/ipfs/go-ipfs-chunker v0.0.5
@@ -99,9 +99,9 @@ require (
 	github.com/ipfs/go-path v0.0.7
 	github.com/ipfs/go-unixfs v0.2.6
 	github.com/ipfs/interface-go-ipfs-core v0.4.0
-	github.com/ipld/go-car v0.3.1-0.20210601190600-f512dac51e8e
+	github.com/ipld/go-car v0.3.2-0.20211001225732-32d0d9933823
 	github.com/ipld/go-car/v2 v2.0.3-0.20210811121346-c514a30114d7
-	github.com/ipld/go-ipld-prime v0.12.0
+	github.com/ipld/go-ipld-prime v0.12.3
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/libp2p/go-buffer-pool v0.0.2
 	github.com/libp2p/go-eventbus v0.2.1

go.sum

@@ -302,9 +302,8 @@ github.com/filecoin-project/go-commp-utils v0.1.1-0.20210427191551-70bf140d31c7/
 github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03 h1:2pMXdBnCiXjfCYx/hLqFxccPoqsSveQFxVLvNxy9bus=
 github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03/go.mod h1:+viYnvGtUTgJRdy6oaeF4MTFKAfatX071MPDPBL11EQ=
 github.com/filecoin-project/go-data-transfer v1.0.1/go.mod h1:UxvfUAY9v3ub0a21BSK9u3pB2aq30Y0KMsG+w9/ysyo=
-github.com/filecoin-project/go-data-transfer v1.10.0/go.mod h1:uQtqy6vUAY5v70ZHdkF5mJ8CjVtjj/JA3aOoaqzWTVw=
+github.com/filecoin-project/go-data-transfer v1.11.1 h1:fiw2FHDVSDrt427cGp7+Ax3TTZk0e6HvF9Odcl2etBM=
-github.com/filecoin-project/go-data-transfer v1.10.1 h1:YQNLwhizxkdfFxegAyrnn3l7WjgMjqDlqFzr18iWiYI=
+github.com/filecoin-project/go-data-transfer v1.11.1/go.mod h1:2MitLI0ebCkLlPKM7NRggP/t9d+gCcREUKkCKqWRCwU=
-github.com/filecoin-project/go-data-transfer v1.10.1/go.mod h1:CSDMCrPK2lVGodNB1wPEogjFvM9nVGyiL1GNbBRTSdw=
 github.com/filecoin-project/go-ds-versioning v0.1.0 h1:y/X6UksYTsK8TLCI7rttCKEvl8btmWxyFMEeeWGUxIQ=
 github.com/filecoin-project/go-ds-versioning v0.1.0/go.mod h1:mp16rb4i2QPmxBnmanUx8i/XANp+PFCCJWiAb+VW4/s=
 github.com/filecoin-project/go-fil-commcid v0.0.0-20200716160307-8f644712406f/go.mod h1:Eaox7Hvus1JgPrL5+M3+h7aSPHc0cVqpSxA+TxIEpZQ=
@@ -314,8 +313,8 @@ github.com/filecoin-project/go-fil-commcid v0.1.0/go.mod h1:Eaox7Hvus1JgPrL5+M3+
 github.com/filecoin-project/go-fil-commp-hashhash v0.1.0 h1:imrrpZWEHRnNqqv0tN7LXep5bFEVOVmQWHJvl2mgsGo=
 github.com/filecoin-project/go-fil-commp-hashhash v0.1.0/go.mod h1:73S8WSEWh9vr0fDJVnKADhfIv/d6dCbAGaAGWbdJEI8=
 github.com/filecoin-project/go-fil-markets v1.0.5-0.20201113164554-c5eba40d5335/go.mod h1:AJySOJC00JRWEZzRG2KsfUnqEf5ITXxeX09BE9N4f9c=
-github.com/filecoin-project/go-fil-markets v1.12.0 h1:RpU5bLaMADVrU4CgLxKMGHC2ZUocNV35uINxogQCf00=
+github.com/filecoin-project/go-fil-markets v1.13.1 h1:KjarxgKp/RN4iYXT2pMcMq6veIa1guGJMoVtnwru4BQ=
-github.com/filecoin-project/go-fil-markets v1.12.0/go.mod h1:XuuZFaFujI47nrgfQJiq7jWB+6rRya6nm7Sj6uXQ80U=
+github.com/filecoin-project/go-fil-markets v1.13.1/go.mod h1:58OjtsWtDt3xlN1QLmgDQxtfCDtDS4RIyHepIUbqXhM=
 github.com/filecoin-project/go-hamt-ipld v0.1.5 h1:uoXrKbCQZ49OHpsTCkrThPNelC4W3LPEk0OrS/ytIBM=
 github.com/filecoin-project/go-hamt-ipld v0.1.5/go.mod h1:6Is+ONR5Cd5R6XZoCse1CWaXZc0Hdb/JeX+EQCQzX24=
 github.com/filecoin-project/go-hamt-ipld/v2 v2.0.0 h1:b3UDemBYN2HNfk3KOXNuxgTTxlWi3xVvbQP0IT38fvM=
@@ -690,10 +689,8 @@ github.com/ipfs/go-fs-lock v0.0.6/go.mod h1:OTR+Rj9sHiRubJh3dRhD15Juhd/+w6VPOY28
 github.com/ipfs/go-graphsync v0.1.0/go.mod h1:jMXfqIEDFukLPZHqDPp8tJMbHO9Rmeb9CEGevngQbmE=
 github.com/ipfs/go-graphsync v0.4.2/go.mod h1:/VmbZTUdUMTbNkgzAiCEucIIAU3BkLE2cZrDCVUhyi0=
 github.com/ipfs/go-graphsync v0.4.3/go.mod h1:mPOwDYv128gf8gxPFgXnz4fNrSYPsWyqisJ7ych+XDY=
-github.com/ipfs/go-graphsync v0.9.0/go.mod h1:J62ahWT9JbPsFL2UWsUM5rOu0lZJ0LOIH1chHdxGGcw=
+github.com/ipfs/go-graphsync v0.10.0 h1:VXljS1ETYp1GmAJ6N45hlcKO+tlvPFUzz3xzEQ0jMbM=
-github.com/ipfs/go-graphsync v0.9.1/go.mod h1:J62ahWT9JbPsFL2UWsUM5rOu0lZJ0LOIH1chHdxGGcw=
+github.com/ipfs/go-graphsync v0.10.0/go.mod h1:cKIshzTaa5rCZjryH5xmSKZVGX9uk1wvwGvz2WEha5Y=
-github.com/ipfs/go-graphsync v0.9.3 h1:oWqUuN3OYqLwu669fxYbgymBrIodB0fD7vFZfF//X7Y=
-github.com/ipfs/go-graphsync v0.9.3/go.mod h1:J62ahWT9JbPsFL2UWsUM5rOu0lZJ0LOIH1chHdxGGcw=
 github.com/ipfs/go-hamt-ipld v0.1.1/go.mod h1:1EZCr2v0jlCnhpa+aZ0JZYp8Tt2w16+JJOAVz17YcDk=
 github.com/ipfs/go-ipfs-blockstore v0.0.1/go.mod h1:d3WClOmRQKFnJ0Jz/jj/zmksX0ma1gROTlovZKBmN08=
 github.com/ipfs/go-ipfs-blockstore v0.1.0/go.mod h1:5aD0AvHPi7mZc6Ci1WCAhiBQu2IsfTduLl+422H6Rqw=
@@ -804,8 +801,8 @@ github.com/ipfs/iptb-plugins v0.3.0/go.mod h1:5QtOvckeIw4bY86gSH4fgh3p3gCSMn3FmI
 github.com/ipld/go-car v0.1.0/go.mod h1:RCWzaUh2i4mOEkB3W45Vc+9jnS/M6Qay5ooytiBHl3g=
 github.com/ipld/go-car v0.1.1-0.20200923150018-8cdef32e2da4/go.mod h1:xrMEcuSq+D1vEwl+YAXsg/JfA98XGpXDwnkIL4Aimqw=
 github.com/ipld/go-car v0.1.1-0.20201119040415-11b6074b6d4d/go.mod h1:2Gys8L8MJ6zkh1gktTSXreY63t4UbyvNp5JaudTyxHQ=
-github.com/ipld/go-car v0.3.1-0.20210601190600-f512dac51e8e h1:iTAJWTWEMe0Lx8JwRaIYrYgDuI9bVzkgogGz43Yv9Eo=
+github.com/ipld/go-car v0.3.2-0.20211001225732-32d0d9933823 h1:8JMSJ0k71fU9lIUrpVwEdoX4KoxiTEX8cZG97v/hTDw=
-github.com/ipld/go-car v0.3.1-0.20210601190600-f512dac51e8e/go.mod h1:wUxBdwOLA9/0HZBi3fnTBzla0MuwlqgJLyrhOg1XaKI=
+github.com/ipld/go-car v0.3.2-0.20211001225732-32d0d9933823/go.mod h1:jSlTph+i/q1jLFoiKKeN69KGG0fXpwrcD0izu5C1Tpo=
 github.com/ipld/go-car/v2 v2.0.0-beta1.0.20210721090610-5a9d1b217d25/go.mod h1:I2ACeeg6XNBe5pdh5TaR7Ambhfa7If9KXxmXgZsYENU=
 github.com/ipld/go-car/v2 v2.0.2/go.mod h1:I2ACeeg6XNBe5pdh5TaR7Ambhfa7If9KXxmXgZsYENU=
 github.com/ipld/go-car/v2 v2.0.3-0.20210811121346-c514a30114d7 h1:6Z0beJSZNsRY+7udoqUl4gQ/tqtrPuRvDySrlsvbqZA=
@@ -819,8 +816,9 @@ github.com/ipld/go-ipld-prime v0.5.1-0.20200828233916-988837377a7f/go.mod h1:0xE
 github.com/ipld/go-ipld-prime v0.5.1-0.20201021195245-109253e8a018/go.mod h1:0xEgdD6MKbZ1vF0GC+YcR/C4SQCAlRuOjIJ2i0HxqzM=
 github.com/ipld/go-ipld-prime v0.9.0/go.mod h1:KvBLMr4PX1gWptgkzRjVZCrLmSGcZCb/jioOQwCqZN8=
 github.com/ipld/go-ipld-prime v0.11.0/go.mod h1:+WIAkokurHmZ/KwzDOMUuoeJgaRQktHtEaLglS3ZeV8=
-github.com/ipld/go-ipld-prime v0.12.0 h1:JapyKWTsJgmhrPI7hfx4V798c/RClr85sXfBZnH1VIw=
+github.com/ipld/go-ipld-prime v0.12.3-0.20210930132912-0b3aef3ca569/go.mod h1:PaeLYq8k6dJLmDUSLrzkEpoGV4PEfe/1OtFN/eALOc8=
-github.com/ipld/go-ipld-prime v0.12.0/go.mod h1:hy8b93WleDMRKumOJnTIrr0MbbFbx9GD6Kzxa53Xppc=
+github.com/ipld/go-ipld-prime v0.12.3 h1:furVobw7UBLQZwlEwfE26tYORy3PAK8VYSgZOSr3JMQ=
+github.com/ipld/go-ipld-prime v0.12.3/go.mod h1:PaeLYq8k6dJLmDUSLrzkEpoGV4PEfe/1OtFN/eALOc8=
 github.com/ipld/go-ipld-prime-proto v0.0.0-20191113031812-e32bd156a1e5/go.mod h1:gcvzoEDBjwycpXt3LBE061wT9f46szXGHAmj9uoP6fU=
 github.com/ipld/go-ipld-prime-proto v0.0.0-20200428191222-c1ffdadc01e1/go.mod h1:OAV6xBmuTLsPZ+epzKkPB1e25FHk/vCtyatkdHcArLs=
 github.com/ipld/go-ipld-prime-proto v0.0.0-20200922192210-9a2bfd4440a6/go.mod h1:3pHYooM9Ea65jewRwrb2u5uHZCNkNTe9ABsVB+SrkH0=

itests/deals_concurrent_test.go

@@ -139,8 +139,8 @@ func TestSimultanenousTransferLimit(t *testing.T) {
 	)
 	runTest := func(t *testing.T) {
 		client, miner, ens := kit.EnsembleMinimal(t, kit.MockProofs(), kit.ConstructorOpts(
-			node.ApplyIf(node.IsType(repo.StorageMiner), node.Override(new(dtypes.StagingGraphsync), modules.StagingGraphsync(graphsyncThrottle))),
+			node.ApplyIf(node.IsType(repo.StorageMiner), node.Override(new(dtypes.StagingGraphsync), modules.StagingGraphsync(graphsyncThrottle, graphsyncThrottle))),
-			node.Override(new(dtypes.Graphsync), modules.Graphsync(graphsyncThrottle)),
+			node.Override(new(dtypes.Graphsync), modules.Graphsync(graphsyncThrottle, graphsyncThrottle)),
 		))
 		ens.InterconnectAll().BeginMining(250 * time.Millisecond)
 		dh := kit.NewDealHarness(t, client, miner, miner)

node/builder_chain.go

@@ -100,7 +100,7 @@ var ChainNode = Options(
 	Override(new(*dtypes.MpoolLocker), new(dtypes.MpoolLocker)),
 
 	// Shared graphsync (markets, serving chain)
-	Override(new(dtypes.Graphsync), modules.Graphsync(config.DefaultFullNode().Client.SimultaneousTransfers)),
+	Override(new(dtypes.Graphsync), modules.Graphsync(config.DefaultFullNode().Client.SimultaneousTransfersForStorage, config.DefaultFullNode().Client.SimultaneousTransfersForRetrieval)),
 
 	// Service: Wallet
 	Override(new(*messagesigner.MessageSigner), messagesigner.NewMessageSigner),
@@ -219,7 +219,7 @@ func ConfigFullNode(c interface{}) Option {
 				Override(new(retrievalmarket.BlockstoreAccessor), modules.IpfsRetrievalBlockstoreAccessor),
 			),
 		),
-		Override(new(dtypes.Graphsync), modules.Graphsync(cfg.Client.SimultaneousTransfers)),
+		Override(new(dtypes.Graphsync), modules.Graphsync(cfg.Client.SimultaneousTransfersForStorage, cfg.Client.SimultaneousTransfersForRetrieval)),
 
 		If(cfg.Wallet.RemoteBackend != "",
 			Override(new(*remotewallet.RemoteWallet), remotewallet.SetupRemoteWallet(cfg.Wallet.RemoteBackend)),

node/builder_miner.go

@@ -136,7 +136,7 @@ func ConfigStorageMiner(c interface{}) Option {
 		If(cfg.Subsystems.EnableMarkets,
 			// Markets
 			Override(new(dtypes.StagingBlockstore), modules.StagingBlockstore),
-			Override(new(dtypes.StagingGraphsync), modules.StagingGraphsync(cfg.Dealmaking.SimultaneousTransfers)),
+			Override(new(dtypes.StagingGraphsync), modules.StagingGraphsync(cfg.Dealmaking.SimultaneousTransfersForStorage, cfg.Dealmaking.SimultaneousTransfersForRetrieval)),
 			Override(new(dtypes.ProviderPieceStore), modules.NewProviderPieceStore),
 			Override(new(*sectorblocks.SectorBlocks), sectorblocks.NewSectorBlocks),
 

node/config/def.go

@@ -2,6 +2,8 @@ package config
 
 import (
 	"encoding"
+	"os"
+	"strconv"
 	"time"
 
 	"github.com/ipfs/go-cid"
@@ -24,6 +26,16 @@ const (
 	RetrievalPricingExternalMode = "external"
 )
 
+// MaxTraversalLinks configures the maximum number of links to traverse in a DAG while calculating
+// CommP and traversing a DAG with graphsync; invokes a budget on DAG depth and density.
+var MaxTraversalLinks uint64 = 32 * (1 << 20)
+
+func init() {
+	if envMaxTraversal, err := strconv.ParseUint(os.Getenv("LOTUS_MAX_TRAVERSAL_LINKS"), 10, 64); err == nil {
+		MaxTraversalLinks = envMaxTraversal
+	}
+}
+
 func (b *BatchFeeConfig) FeeForSectors(nSectors int) abi.TokenAmount {
 	return big.Add(big.Int(b.Base), big.Mul(big.NewInt(int64(nSectors)), big.Int(b.PerSector)))
 }
@@ -65,7 +77,8 @@ func DefaultFullNode() *FullNode {
 			DefaultMaxFee: DefaultDefaultMaxFee,
 		},
 		Client: Client{
-			SimultaneousTransfers: DefaultSimultaneousTransfers,
+			SimultaneousTransfersForStorage:   DefaultSimultaneousTransfers,
+			SimultaneousTransfersForRetrieval: DefaultSimultaneousTransfers,
 		},
 		Chainstore: Chainstore{
 			EnableSplitstore: false,
@@ -147,7 +160,8 @@ func DefaultStorageMiner() *StorageMiner {
 			MaxDealsPerPublishMsg:           8,
 			MaxProviderCollateralMultiplier: 2,
 
-			SimultaneousTransfers: DefaultSimultaneousTransfers,
+			SimultaneousTransfersForStorage:   DefaultSimultaneousTransfers,
+			SimultaneousTransfersForRetrieval: DefaultSimultaneousTransfers,
 
 			StartEpochSealingBuffer: 480, // 480 epochs buffer == 4 hours from adding deal to sector to sector being sealed
 

node/config/doc_gen.go

@@ -92,11 +92,18 @@ your node if metadata log is disabled`,
 			Comment: ``,
 		},
 		{
-			Name: "SimultaneousTransfers",
+			Name: "SimultaneousTransfersForStorage",
 			Type: "uint64",
 
 			Comment: `The maximum number of simultaneous data transfers between the client
-and storage providers`,
+and storage providers for storage deals`,
+		},
+		{
+			Name: "SimultaneousTransfersForRetrieval",
+			Type: "uint64",
+
+			Comment: `The maximum number of simultaneous data transfers between the client
+and storage providers for retrieval deals`,
 		},
 	},
 	"Common": []DocField{
@@ -260,10 +267,16 @@ as a multiplier of the minimum collateral bound`,
 passed to the sealing node by the markets service. 0 is unlimited.`,
 		},
 		{
-			Name: "SimultaneousTransfers",
+			Name: "SimultaneousTransfersForStorage",
 			Type: "uint64",
 
-			Comment: `The maximum number of parallel online data transfers (storage+retrieval)`,
+			Comment: `The maximum number of parallel online data transfers for storage deals`,
+		},
+		{
+			Name: "SimultaneousTransfersForRetrieval",
+			Type: "uint64",
+
+			Comment: `The maximum number of parallel online data transfers for retrieval deals`,
 		},
 		{
 			Name: "StartEpochSealingBuffer",

node/config/types.go

@@ -129,8 +129,10 @@ type DealmakingConfig struct {
 	// The maximum allowed disk usage size in bytes of staging deals not yet
 	// passed to the sealing node by the markets service. 0 is unlimited.
 	MaxStagingDealsBytes int64
-	// The maximum number of parallel online data transfers (storage+retrieval)
+	// The maximum number of parallel online data transfers for storage deals
-	SimultaneousTransfers uint64
+	SimultaneousTransfersForStorage uint64
+	// The maximum number of parallel online data transfers for retrieval deals
+	SimultaneousTransfersForRetrieval uint64
 	// Minimum start epoch buffer to give time for sealing of sector with deal.
 	StartEpochSealingBuffer uint64
 
@@ -364,8 +366,11 @@ type Client struct {
 	IpfsMAddr           string
 	IpfsUseForRetrieval bool
 	// The maximum number of simultaneous data transfers between the client
-	// and storage providers
+	// and storage providers for storage deals
-	SimultaneousTransfers uint64
+	SimultaneousTransfersForStorage uint64
+	// The maximum number of simultaneous data transfers between the client
+	// and storage providers for retrieval deals
+	SimultaneousTransfersForRetrieval uint64
 }
 
 type Wallet struct {

node/impl/client/client.go

@@ -54,6 +54,7 @@ import (
 	"github.com/filecoin-project/specs-actors/v3/actors/builtin/market"
 
 	marketevents "github.com/filecoin-project/lotus/markets/loggers"
+	"github.com/filecoin-project/lotus/node/config"
 	"github.com/filecoin-project/lotus/node/repo/imports"
 
 	"github.com/filecoin-project/lotus/api"
@@ -981,6 +982,7 @@ func (a *API) clientRetrieve(ctx context.Context, order api.RetrievalOrder, ref
 				Root:     order.Root,
 				Selector: sel,
 			}},
+			car.MaxTraversalLinks(config.MaxTraversalLinks),
 		).Write(f)
 		if err != nil {
 			finish(err)
@@ -1232,7 +1234,11 @@ func (a *API) ClientGenCar(ctx context.Context, ref api.FileRef, outputPath stri
 	allSelector := ssb.ExploreRecursive(
 		selector.RecursionLimitNone(),
 		ssb.ExploreAll(ssb.ExploreRecursiveEdge())).Node()
-	sc := car.NewSelectiveCar(ctx, fs, []car.Dag{{Root: root, Selector: allSelector}})
+	sc := car.NewSelectiveCar(ctx,
+		fs,
+		[]car.Dag{{Root: root, Selector: allSelector}},
+		car.MaxTraversalLinks(config.MaxTraversalLinks),
+	)
 	f, err := os.Create(outputPath)
 	if err != nil {
 		return err

node/modules/client.go

@@ -36,6 +36,7 @@ import (
 	"github.com/filecoin-project/lotus/markets"
 	marketevents "github.com/filecoin-project/lotus/markets/loggers"
 	"github.com/filecoin-project/lotus/markets/retrievaladapter"
+	"github.com/filecoin-project/lotus/node/config"
 	"github.com/filecoin-project/lotus/node/impl/full"
 	payapi "github.com/filecoin-project/lotus/node/impl/paych"
 	"github.com/filecoin-project/lotus/node/modules/dtypes"
@@ -112,7 +113,7 @@ func NewClientGraphsyncDataTransfer(lc fx.Lifecycle, h host.Host, gs dtypes.Grap
 	net := dtnet.NewFromLibp2pHost(h, dtRetryParams)
 
 	dtDs := namespace.Wrap(ds, datastore.NewKey("/datatransfer/client/transfers"))
-	transport := dtgstransport.NewTransport(h.ID(), gs)
+	transport := dtgstransport.NewTransport(h.ID(), gs, net)
 	err := os.MkdirAll(filepath.Join(r.Path(), "data-transfer"), 0755) //nolint: gosec
 	if err != nil && !os.IsExist(err) {
 		return nil, err
@@ -182,7 +183,7 @@ func StorageClient(lc fx.Lifecycle, h host.Host, dataTransfer dtypes.ClientDataT
 	marketsRetryParams := smnet.RetryParameters(time.Second, 5*time.Minute, 15, 5)
 	net := smnet.NewFromLibp2pHost(h, marketsRetryParams)
 
-	c, err := storageimpl.NewClient(net, dataTransfer, discovery, deals, scn, accessor, storageimpl.DealPollingInterval(time.Second))
+	c, err := storageimpl.NewClient(net, dataTransfer, discovery, deals, scn, accessor, storageimpl.DealPollingInterval(time.Second), storageimpl.MaxTraversalLinks(config.MaxTraversalLinks))
 	if err != nil {
 		return nil, err
 	}

node/modules/graphsync.go

@@ -9,18 +9,26 @@ import (
 	"github.com/libp2p/go-libp2p-core/peer"
 	"go.uber.org/fx"
 
+	"github.com/filecoin-project/lotus/node/config"
 	"github.com/filecoin-project/lotus/node/modules/dtypes"
 	"github.com/filecoin-project/lotus/node/modules/helpers"
 	"github.com/filecoin-project/lotus/node/repo"
 )
 
 // Graphsync creates a graphsync instance from the given loader and storer
-func Graphsync(parallelTransfers uint64) func(mctx helpers.MetricsCtx, lc fx.Lifecycle, r repo.LockedRepo, clientBs dtypes.ClientBlockstore, chainBs dtypes.ExposedBlockstore, h host.Host) (dtypes.Graphsync, error) {
+func Graphsync(parallelTransfersForStorage uint64, parallelTransfersForRetrieval uint64) func(mctx helpers.MetricsCtx, lc fx.Lifecycle, r repo.LockedRepo, clientBs dtypes.ClientBlockstore, chainBs dtypes.ExposedBlockstore, h host.Host) (dtypes.Graphsync, error) {
 	return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, r repo.LockedRepo, clientBs dtypes.ClientBlockstore, chainBs dtypes.ExposedBlockstore, h host.Host) (dtypes.Graphsync, error) {
 		graphsyncNetwork := gsnet.NewFromLibp2pHost(h)
 		lsys := storeutil.LinkSystemForBlockstore(clientBs)
 
-		gs := graphsyncimpl.New(helpers.LifecycleCtx(mctx, lc), graphsyncNetwork, lsys, graphsyncimpl.RejectAllRequestsByDefault(), graphsyncimpl.MaxInProgressRequests(parallelTransfers))
+		gs := graphsyncimpl.New(helpers.LifecycleCtx(mctx, lc),
+			graphsyncNetwork,
+			lsys,
+			graphsyncimpl.RejectAllRequestsByDefault(),
+			graphsyncimpl.MaxInProgressIncomingRequests(parallelTransfersForStorage),
+			graphsyncimpl.MaxInProgressOutgoingRequests(parallelTransfersForRetrieval),
+			graphsyncimpl.MaxLinksPerIncomingRequests(config.MaxTraversalLinks),
+			graphsyncimpl.MaxLinksPerOutgoingRequests(config.MaxTraversalLinks))
 		chainLinkSystem := storeutil.LinkSystemForBlockstore(chainBs)
 		err := gs.RegisterPersistenceOption("chainstore", chainLinkSystem)
 		if err != nil {

node/modules/storageminer.go

@@ -38,6 +38,7 @@ import (
 	"github.com/ipfs/go-datastore"
 	"github.com/ipfs/go-datastore/namespace"
 	graphsync "github.com/ipfs/go-graphsync/impl"
+	graphsyncimpl "github.com/ipfs/go-graphsync/impl"
 	gsnet "github.com/ipfs/go-graphsync/network"
 	"github.com/ipfs/go-graphsync/storeutil"
 	"github.com/libp2p/go-libp2p-core/host"
@@ -340,7 +341,7 @@ func NewProviderDAGServiceDataTransfer(lc fx.Lifecycle, h host.Host, gs dtypes.S
 	net := dtnet.NewFromLibp2pHost(h)
 
 	dtDs := namespace.Wrap(ds, datastore.NewKey("/datatransfer/provider/transfers"))
-	transport := dtgstransport.NewTransport(h.ID(), gs)
+	transport := dtgstransport.NewTransport(h.ID(), gs, net)
 	err := os.MkdirAll(filepath.Join(r.Path(), "data-transfer"), 0755) //nolint: gosec
 	if err != nil && !os.IsExist(err) {
 		return nil, err
@@ -394,11 +395,18 @@ func StagingBlockstore(lc fx.Lifecycle, mctx helpers.MetricsCtx, r repo.LockedRe
 
 // StagingGraphsync creates a graphsync instance which reads and writes blocks
 // to the StagingBlockstore
-func StagingGraphsync(parallelTransfers uint64) func(mctx helpers.MetricsCtx, lc fx.Lifecycle, ibs dtypes.StagingBlockstore, h host.Host) dtypes.StagingGraphsync {
+func StagingGraphsync(parallelTransfersForStorage uint64, parallelTransfersForRetrieval uint64) func(mctx helpers.MetricsCtx, lc fx.Lifecycle, ibs dtypes.StagingBlockstore, h host.Host) dtypes.StagingGraphsync {
 	return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, ibs dtypes.StagingBlockstore, h host.Host) dtypes.StagingGraphsync {
 		graphsyncNetwork := gsnet.NewFromLibp2pHost(h)
 		lsys := storeutil.LinkSystemForBlockstore(ibs)
-		gs := graphsync.New(helpers.LifecycleCtx(mctx, lc), graphsyncNetwork, lsys, graphsync.RejectAllRequestsByDefault(), graphsync.MaxInProgressRequests(parallelTransfers))
+		gs := graphsync.New(helpers.LifecycleCtx(mctx, lc),
+			graphsyncNetwork,
+			lsys,
+			graphsync.RejectAllRequestsByDefault(),
+			graphsync.MaxInProgressIncomingRequests(parallelTransfersForRetrieval),
+			graphsync.MaxInProgressOutgoingRequests(parallelTransfersForStorage),
+			graphsyncimpl.MaxLinksPerIncomingRequests(config.MaxTraversalLinks),
+			graphsyncimpl.MaxLinksPerOutgoingRequests(config.MaxTraversalLinks))
 
 		return gs
 	}

tools/packer/repo/config.toml

@@ -20,7 +20,8 @@ ListenAddresses = ["/ip4/0.0.0.0/tcp/5678", "/ip6/::/tcp/5678"]
 #  IpfsOnlineMode = false
 #  IpfsMAddr = ""
 #  IpfsUseForRetrieval = false
-#  SimultaneousTransfers = 20
+#  SimultaneousTransfersForStorage = 20
+#  SimultaneousTransfersForRetrieval = 20
 #
 [Metrics]
 #  Nickname = ""