diff options
| -rw-r--r-- | consensus/ethash/ethash.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/consensus/ethash/ethash.go b/consensus/ethash/ethash.go index d284e7b00..b028f50e6 100644 --- a/consensus/ethash/ethash.go +++ b/consensus/ethash/ethash.go @@ -130,13 +130,16 @@ func memoryMapAndGenerate(path string, size uint64, generator func(buffer []uint data := buffer[len(dumpMagic):] generator(data) - if err := mem.Flush(); err != nil { - mem.Unmap() - dump.Close() + if err := mem.Unmap(); err != nil { + return nil, nil, nil, err + } + if err := dump.Close(); err != nil { + return nil, nil, nil, err + } + if err := os.Rename(temp, path); err != nil { return nil, nil, nil, err } - os.Rename(temp, path) - return dump, mem, data, nil + return memoryMap(path) } // cache wraps an ethash cache with some metadata to allow easier concurrent use. |