storagefsm: Add rest of checks in WaitDeals

extern/storage-sealing/input.go

@@ -19,9 +19,6 @@ import (
 )
 
 func (m *Sealing) handleWaitDeals(ctx statemachine.Context, sector SectorInfo) error {
-	// if full / oldish / has oldish deals goto seal
-	// ^ also per sector deal limit
-
 	m.inputLk.Lock()
 
 	now := time.Now()
@@ -35,12 +32,28 @@ func (m *Sealing) handleWaitDeals(ctx statemachine.Context, sector SectorInfo) e
 		}
 	}
 
-	maxDeals, err := getDealPerSectorLimit(sector.SectorType)
+	ssize, err := sector.SectorType.SectorSize()
+	if err != nil {
+		return xerrors.Errorf("getting sector size")
+	}
+
+	maxDeals, err := getDealPerSectorLimit(ssize)
 	if err != nil {
 		return xerrors.Errorf("getting per-sector deal limit: %w", err)
 	}
 
 	if len(sector.dealIDs()) >= maxDeals {
+		// can't accept more deals
+		return ctx.Send(SectorStartPacking{})
+	}
+
+	var used abi.UnpaddedPieceSize
+	for _, piece := range sector.Pieces {
+		used += piece.Piece.Size.Unpadded()
+	}
+
+	if used.Padded() == abi.PaddedPieceSize(ssize) {
+		// sector full
 		return ctx.Send(SectorStartPacking{})
 	}
 
@@ -51,7 +64,9 @@ func (m *Sealing) handleWaitDeals(ctx statemachine.Context, sector SectorInfo) e
 			return xerrors.Errorf("getting storage config: %w", err)
 		}
 
+		// todo check deal age, start sealing if any deal has less than X (configurable) to start deadline
 		sealTime := time.Unix(sector.CreationTime, 0).Add(cfg.WaitDealsDelay)
+
 		if now.After(sealTime) {
 			m.inputLk.Unlock()
 			return ctx.Send(SectorStartPacking{})
@@ -64,17 +79,10 @@ func (m *Sealing) handleWaitDeals(ctx statemachine.Context, sector SectorInfo) e
 		})
 	}
 
-	var used abi.UnpaddedPieceSize
-	for _, piece := range sector.Pieces {
-		used += piece.Piece.Size.Unpadded()
-	}
-
 	m.openSectors[m.minerSectorID(sector.SectorNumber)] = &openSector{
 		used: used,
 		maybeAccept: func(cid cid.Cid) error {
-			// todo double check space
-
-			// todo check deal expiration
+			// todo check deal start deadline (configurable)
 
 			sid := m.minerSectorID(sector.SectorNumber)
 			m.assignedPieces[sid] = append(m.assignedPieces[sid], cid)
@@ -120,7 +128,7 @@ func (m *Sealing) handleAddPiece(ctx statemachine.Context, sector SectorInfo) er
 		offset += p.Piece.Size.Unpadded()
 	}
 
-	maxDeals, err := getDealPerSectorLimit(sector.SectorType)
+	maxDeals, err := getDealPerSectorLimit(ssize)
 	if err != nil {
 		return xerrors.Errorf("getting per-sector deal limit: %w", err)
 	}
@@ -134,7 +142,7 @@ func (m *Sealing) handleAddPiece(ctx statemachine.Context, sector SectorInfo) er
 		}
 
 		if len(sector.dealIDs())+(i+1) > maxDeals {
-			// shouldn't happen, but just in case
+			// todo: this is rather unlikely to happen, but in case it does, return the deal to waiting queue instead of failing it
 			deal.accepted(sector.SectorNumber, offset, xerrors.Errorf("too many deals assigned to sector %d, dropping deal", sector.SectorNumber))
 			continue
 		}
@@ -142,7 +150,9 @@ func (m *Sealing) handleAddPiece(ctx statemachine.Context, sector SectorInfo) er
 		pads, padLength := ffiwrapper.GetRequiredPadding(offset.Padded(), deal.size.Padded())
 
 		if offset.Padded()+padLength+deal.size.Padded() > abi.PaddedPieceSize(ssize) {
-			return xerrors.Errorf("piece assigned to a sector with not enough space")
+			// todo: this is rather unlikely to happen, but in case it does, return the deal to waiting queue instead of failing it
+			deal.accepted(sector.SectorNumber, offset, xerrors.Errorf("piece %s assigned to sector %d with not enough space", piece, sector.SectorNumber))
+			continue
 		}
 
 		offset += padLength.Unpadded()

extern/storage-sealing/sealing.go

@@ -243,12 +243,7 @@ func (m *Sealing) Address() address.Address {
 	return m.maddr
 }
 
-func getDealPerSectorLimit(spt abi.RegisteredSealProof) (int, error) {
-	size, err := spt.SectorSize()
-	if err != nil {
-		return 0, err
-	}
-
+func getDealPerSectorLimit(size abi.SectorSize) (int, error) {
 	if size < 64<<30 {
 		return 256, nil
 	}