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

@@ -25,6 +25,8 @@
   # This task handles encoding of unsealed data into last sdr layer and building
   # of TreeR, TreeC and TreeD.
   # In lotus-miner this was run as part of PreCommit2 (TreeD was run in PreCommit1).
+  # Note that nodes with SDRTrees enabled will also answer to Finalize tasks,
+  # which just remove unneeded tree data after PoRep is computed.
   #
   # type: bool
   #EnableSealSDRTrees = false
@@ -32,6 +34,9 @@
   # type: int
   #SealSDRTreesMaxTasks = 0
 
+  # type: int
+  #FinalizeMaxTasks = 0
+
   # EnableSendPrecommitMsg enables the sending of precommit messages to the chain
   # from this lotus-provider instance.
   #
@@ -53,6 +58,16 @@
   # type: bool
   #EnableSendCommitMsg = false
 
+  # EnableMoveStorage enables the move-into-long-term-storage task to run
+  # on this lotus-provider instance. This tasks should only be enabled on
+  # nodes with long-term storage.
+  #
+  # type: bool
+  #EnableMoveStorage = false
+
+  # type: int
+  #MoveStorageMaxTasks = 0
+
   # type: bool
   #EnableWebGui = false
 

node/config/doc_gen.go

@@ -1028,7 +1028,9 @@ In lotus-miner this was run as part of PreCommit1.`,
 			Comment: `EnableSealSDRTrees enables the SDR pipeline tree-building task to run.
 This task handles encoding of unsealed data into last sdr layer and building
 of TreeR, TreeC and TreeD.
-In lotus-miner this was run as part of PreCommit2 (TreeD was run in PreCommit1).`,
+In lotus-miner this was run as part of PreCommit2 (TreeD was run in PreCommit1).
+Note that nodes with SDRTrees enabled will also answer to Finalize tasks,
+which just remove unneeded tree data after PoRep is computed.`,
 		},
 		{
 			Name: "SealSDRTreesMaxTasks",
@@ -1036,6 +1038,12 @@ In lotus-miner this was run as part of PreCommit2 (TreeD was run in PreCommit1).
 
 			Comment: ``,
 		},
+		{
+			Name: "FinalizeMaxTasks",
+			Type: "int",
+
+			Comment: ``,
+		},
 		{
 			Name: "EnableSendPrecommitMsg",
 			Type: "bool",
@@ -1063,6 +1071,20 @@ In lotus-miner this was Commit1 / Commit2`,
 			Comment: `EnableSendCommitMsg enables the sending of commit messages to the chain
 from this lotus-provider instance.`,
 		},
+		{
+			Name: "EnableMoveStorage",
+			Type: "bool",
+
+			Comment: `EnableMoveStorage enables the move-into-long-term-storage task to run
+on this lotus-provider instance. This tasks should only be enabled on
+nodes with long-term storage.`,
+		},
+		{
+			Name: "MoveStorageMaxTasks",
+			Type: "int",
+
+			Comment: ``,
+		},
 		{
 			Name: "EnableWebGui",
 			Type: "bool",

provider/lpseal/task_finalize.go

@@ -2,13 +2,16 @@ package lpseal
 
 import (
 	"context"
+
+	"golang.org/x/xerrors"
+
 	"github.com/filecoin-project/go-state-types/abi"
+
 	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
 	"github.com/filecoin-project/lotus/lib/harmony/harmonytask"
 	"github.com/filecoin-project/lotus/lib/harmony/resources"
 	"github.com/filecoin-project/lotus/provider/lpffi"
 	"github.com/filecoin-project/lotus/storage/sealer/storiface"
-	"golang.org/x/xerrors"
 )
 
 type FinalizeTask struct {

provider/lpseal/task_movestorage.go

@@ -2,13 +2,16 @@ package lpseal
 
 import (
 	"context"
+
+	"golang.org/x/xerrors"
+
 	"github.com/filecoin-project/go-state-types/abi"
+
 	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
 	"github.com/filecoin-project/lotus/lib/harmony/harmonytask"
 	"github.com/filecoin-project/lotus/lib/harmony/resources"
 	"github.com/filecoin-project/lotus/provider/lpffi"
 	"github.com/filecoin-project/lotus/storage/sealer/storiface"
-	"golang.org/x/xerrors"
 )
 
 type MoveStorageTask struct {