storage: Increase persist watermark before calling append
The append call may reuse cds, and thus change its len.
(In practice, this wouldn't happen as cds should have len==cap.
Still, the previous order of lines was problematic.)
@@ -464,9 +464,9 @@ func (s *memorySeries) preloadChunksForRange(
fp, s.chunkDescsOffset, len(cds),
)
}
+ s.persistWatermark += len(cds)
s.chunkDescs = append(cds, s.chunkDescs...)
s.chunkDescsOffset = 0
- s.persistWatermark += len(cds)
if len(s.chunkDescs) > 0 {
firstChunkDescTime = s.chunkDescs[0].FirstTime()
}
