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Merge pull request #9230 from filecoin-project/fix/data-cid-close

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fix: api: DataCid - ensure reader is closed
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Łukasz Magiera 2022-08-29 16:15:03 +02:00 committed by GitHub
commit 78cde92999
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1 changed files with 10 additions and 0 deletions
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10
storage/sealer/ffiwrapper/sealer_cgo.go
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@ -53,6 +53,16 @@ func (sb *Sealer) NewSector(ctx context.Context, sector storiface.SectorRef) err
}
func (sb *Sealer) DataCid(ctx context.Context, pieceSize abi.UnpaddedPieceSize, pieceData storiface.Data) (abi.PieceInfo, error) {
origPieceData := pieceData
defer func() {
closer, ok := origPieceData.(io.Closer)
if !ok {
log.Warnf("DataCid: cannot close pieceData reader %T because it is not an io.Closer", origPieceData)
return
}
closer.Close() //nolint:errcheck
}()
pieceData = io.LimitReader(io.MultiReader(
pieceData,
nullreader.Reader{},