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HealObject should succeed when only N/2 disks have data (#3952)

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This commit is contained in:
Krishnan Parthasarathi
2017-03-22 22:45:16 +05:30
committed by Harshavardhana
parent fbfb4fc5a0
commit 417ec0df56
4 changed files with 38 additions and 7 deletions
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6
cmd/xl-v1-healing-common.go
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@@ -225,10 +225,10 @@ func disksWithAllParts(onlineDisks []StorageAPI, partsMetadata []xlMetaV1, errs
// disk has a valid xl.json but may not have all the
// parts. This is considered an outdated disk, since
// it needs healing too.
for pIndex, part := range partsMetadata[index].Parts {
for _, part := range partsMetadata[index].Parts {
// compute blake2b sum of part.
partPath := filepath.Join(object, part.Name)
hash := newHash(blake2bAlgo)
hash := newHash(partsMetadata[index].Erasure.Algorithm)
blakeBytes, hErr := hashSum(onlineDisk, bucket, partPath, hash)
if hErr == errFileNotFound {
errs[index] = errFileNotFound
@@ -239,7 +239,7 @@ func disksWithAllParts(onlineDisks []StorageAPI, partsMetadata []xlMetaV1, errs
return nil, nil, traceError(hErr)
}
partChecksum := partsMetadata[index].Erasure.Checksum[pIndex].Hash
partChecksum := partsMetadata[index].Erasure.GetCheckSumInfo(part.Name).Hash
blakeSum := hex.EncodeToString(blakeBytes)
// if blake2b sum doesn't match for a part
// then this disk is outdated and needs