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crush: only encode class info if SERVER_LUMINOUS #14131

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merged 1 commit into from Mar 24, 2017
Merged

crush: only encode class info if SERVER_LUMINOUS #14131

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10 changes: 6 additions & 4 deletions src/crush/CrushWrapper.cc
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Expand Up @@ -1386,10 +1386,12 @@ void CrushWrapper::encode(bufferlist& bl, uint64_t features) const
::encode(crush->chooseleaf_stable, bl);
}

// device classes
::encode(class_map, bl);
::encode(class_name, bl);
::encode(class_bucket, bl);
if (HAVE_FEATURE(features, SERVER_LUMINOUS)) {
// device classes
::encode(class_map, bl);
::encode(class_name, bl);
::encode(class_bucket, bl);
}
}

static void decode_32_or_64_string_map(map<int32_t,string>& m, bufferlist::iterator& blp)
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