diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index 942fb190a..d71446f65 100644
Binary files a/build/openrpc/full.json.gz and b/build/openrpc/full.json.gz differ
diff --git a/build/openrpc/gateway.json.gz b/build/openrpc/gateway.json.gz
index b3db3736c..a12107967 100644
Binary files a/build/openrpc/gateway.json.gz and b/build/openrpc/gateway.json.gz differ
diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index f2bd95d2f..0138f28c1 100644
Binary files a/build/openrpc/miner.json.gz and b/build/openrpc/miner.json.gz differ
diff --git a/build/openrpc/worker.json.gz b/build/openrpc/worker.json.gz
index f60f1fc3a..90167b6e0 100644
Binary files a/build/openrpc/worker.json.gz and b/build/openrpc/worker.json.gz differ
diff --git a/documentation/en/api-v0-methods-miner.md b/documentation/en/api-v0-methods-miner.md
index c473f1904..848600bc6 100644
--- a/documentation/en/api-v0-methods-miner.md
+++ b/documentation/en/api-v0-methods-miner.md
@@ -3242,10 +3242,7 @@ Inputs:
         5432
       ],
       "Expiration": 10101,
-      "ReplaceCapacity": true,
-      "ReplaceSectorDeadline": 42,
-      "ReplaceSectorPartition": 42,
-      "ReplaceSectorNumber": 9
+      "UnsealedCid": null
     },
     "PreCommitDeposit": "0",
     "PreCommitMessage": null,
diff --git a/itests/sector_import_full_test.go b/itests/sector_import_full_test.go
index 761bee3a5..00a29b82b 100644
--- a/itests/sector_import_full_test.go
+++ b/itests/sector_import_full_test.go
@@ -259,7 +259,7 @@ func TestSectorImport(t *testing.T) {
 					return
 				}
 
-				remoteCommit1(s)(w, r)
+				testRemoteCommit1(s, m)(w, r)
 			}
 		}
 	})))
diff --git a/node/config/doc_gen.go b/node/config/doc_gen.go
index 3d90afd0b..7bd739f99 100644
--- a/node/config/doc_gen.go
+++ b/node/config/doc_gen.go
@@ -797,7 +797,7 @@ This parameter is ONLY applicable if the retrieval pricing policy strategy has b
 			Comment: ``,
 		},
 		{
-			Num: "AllowSectorDownload",
+			Num:  "AllowSectorDownload",
 			Type: "bool",
 
 			Comment: ``,
diff --git a/storage/pipeline/fsm.go b/storage/pipeline/fsm.go
index 264a6ca49..46c0fd9b5 100644
--- a/storage/pipeline/fsm.go
+++ b/storage/pipeline/fsm.go
@@ -855,7 +855,7 @@ func maybeNotifyRemoteDone(success bool, state string) func(*SectorInfo) {
 			return
 		}
 
-		defer resp.Body.Close()
+		defer resp.Body.Close() //nolint:errcheck
 
 		if resp.StatusCode != http.StatusOK {
 			log.Errorf("remote done notification received non-200 http response %s", resp.Status)
diff --git a/storage/pipeline/states_sealing.go b/storage/pipeline/states_sealing.go
index 9b815053a..b40a9bf45 100644
--- a/storage/pipeline/states_sealing.go
+++ b/storage/pipeline/states_sealing.go
@@ -609,7 +609,7 @@ func (m *Sealing) handleCommitting(ctx statemachine.Context, sector SectorInfo)
 			return ctx.Send(SectorRemoteCommit1Failed{xerrors.Errorf("requesting remote commit1: %w", err)})
 		}
 
-		defer resp.Body.Close()
+		defer resp.Body.Close() //nolint:errcheck
 
 		if resp.StatusCode != http.StatusOK {
 			return ctx.Send(SectorRemoteCommit1Failed{xerrors.Errorf("remote commit1 received non-200 http response %s", resp.Status)})
@@ -655,7 +655,7 @@ func (m *Sealing) handleCommitting(ctx statemachine.Context, sector SectorInfo)
 			return ctx.Send(SectorRemoteCommit2Failed{xerrors.Errorf("requesting remote commit2: %w", err)})
 		}
 
-		defer resp.Body.Close()
+		defer resp.Body.Close() //nolint:errcheck
 
 		if resp.StatusCode != http.StatusOK {
 			return ctx.Send(SectorRemoteCommit2Failed{xerrors.Errorf("remote commit2 received non-200 http response %s", resp.Status)})
diff --git a/storage/sealer/tarutil/systar.go b/storage/sealer/tarutil/systar.go
index f7437d1f2..309cc882a 100644
--- a/storage/sealer/tarutil/systar.go
+++ b/storage/sealer/tarutil/systar.go
@@ -102,7 +102,9 @@ func ExtractTar(body io.Reader, dir string, buf []byte) (int64, error) {
 			return read, xerrors.Errorf("tar file %#v is bigger than expected: %d > %d", header.Name, header.Size, sz)
 		}
 
-		r, err := io.CopyBuffer(f, tr, buf)
+		ltr := io.LimitReader(tr, header.Size)
+
+		r, err := io.CopyBuffer(f, ltr, buf)
 		read += r
 		if err != nil {
 			return read, err