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fix: quorum calculation mistake with reduced parity (#10186)

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With reduced parity our write quorum should be same
as read quorum, but code was still assuming

```
readQuorum+1
```

In all situations which is not necessary.
This commit is contained in:
Harshavardhana
2020-08-03 12:15:08 -07:00
committed by GitHub
parent d61eac080b
commit b68bc75dad
4 changed files with 51 additions and 13 deletions
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2
cmd/erasure-object.go
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@@ -670,7 +670,7 @@ func (er erasureObjects) putObject(ctx context.Context, bucket string, object st
writers[i] = newBitrotWriter(disk, minioMetaTmpBucket, tempErasureObj, erasure.ShardFileSize(data.Size()), DefaultBitrotAlgorithm, erasure.ShardSize())
}
n, erasureErr := erasure.Encode(ctx, data, writers, buffer, fi.Erasure.DataBlocks+1)
n, erasureErr := erasure.Encode(ctx, data, writers, buffer, writeQuorum)
closeBitrotWriters(writers)
if erasureErr != nil {
return ObjectInfo{}, toObjectErr(erasureErr, minioMetaTmpBucket, tempErasureObj)