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Merge pull request #1177 from filecoin-project/fix/fastpledge-math

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Fix fast pledge math
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Whyrusleeping 2020-01-29 17:06:20 -08:00 committed by GitHub
commit f1114d3852
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2 changed files with 2 additions and 2 deletions
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2
storage/sealing/utils.go
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@ -50,7 +50,7 @@ func fillersFromRem(toFill uint64) ([]uint64, error) {
func (m *Sealing) fastPledgeCommitment(size uint64, parts uint64) (commP [sectorbuilder.CommLen]byte, err error) { func (m *Sealing) fastPledgeCommitment(size uint64, parts uint64) (commP [sectorbuilder.CommLen]byte, err error) {
parts = 1 << bits.Len64(parts) // round down to nearest power of 2 parts = 1 << bits.Len64(parts) // round down to nearest power of 2
piece := sectorbuilder.UserBytesForSectorSize(size / parts) piece := sectorbuilder.UserBytesForSectorSize((size + size / 127) / parts)
out := make([]sectorbuilder.PublicPieceInfo, parts) out := make([]sectorbuilder.PublicPieceInfo, parts)
var lk sync.Mutex var lk sync.Mutex

2
storage/sealing/utils_test.go
View File

@ -49,7 +49,7 @@ func TestFastPledge(t *testing.T) {
sz := uint64(16 << 20) sz := uint64(16 << 20)
s := Sealing{sb: sbmock.NewMockSectorBuilder(0, sz)} s := Sealing{sb: sbmock.NewMockSectorBuilder(0, sz)}
if _, err := s.fastPledgeCommitment(sz, 5); err != nil { if _, err := s.fastPledgeCommitment(sectorbuilder.UserBytesForSectorSize(sz), 5); err != nil {
t.Fatalf("%+v", err) t.Fatalf("%+v", err)
} }
} }