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Access chunk time range while holding lock

This commit is contained in:
Fabian Reinartz 2017-10-11 10:17:59 +02:00
parent 106eaf39d1
commit 88305e7612
1 changed files with 2 additions and 1 deletions
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3
head.go
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@ -756,10 +756,11 @@ func (h *headChunkReader) Chunk(ref uint64) (chunks.Chunk, error) {
s.Lock()
c := s.chunk(int(cid))
mint, maxt := c.minTime, c.maxTime
s.Unlock()
// Do not expose chunks that are outside of the specified range.
if c == nil || !intervalOverlap(c.minTime, c.maxTime, h.mint, h.maxt) {
if c == nil || !intervalOverlap(mint, maxt, h.mint, h.maxt) {
return nil, ErrNotFound
}
return &safeChunk{