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XL: Change AppendFile() to return only error (#1932)

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AppendFile ensures that it appends the entire buffer. Returns
an error otherwise, this patch removes the necessity for the
caller to look for 'n' return on short writes.

Ref #1893
This commit is contained in:
Harshavardhana
2016-06-19 15:31:13 -07:00
committed by Anand Babu (AB) Periasamy
parent e1aad066c6
commit 50d25ca94a
11 changed files with 35 additions and 87 deletions
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9
xl-v1-metadata.go
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@@ -259,14 +259,7 @@ func writeXLMetadata(disk StorageAPI, bucket, prefix string, xlMeta xlMetaV1) er
return err
}
// Persist marshalled data.
n, err := disk.AppendFile(bucket, jsonFile, metadataBytes)
if err != nil {
return err
}
if n != int64(len(metadataBytes)) {
return errUnexpected
}
return nil
return disk.AppendFile(bucket, jsonFile, metadataBytes)
}
// deleteAllXLMetadata - deletes all partially written `xl.json` depending on errs.