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Protecting the read index is not out of bounds (#17226)

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jiuker 2023-05-18 03:09:41 +08:00 committed by GitHub
parent 85912985b6
commit f037c9b286
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1 changed files with 2 additions and 3 deletions
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5
cmd/erasure-sets.go
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@ -221,16 +221,15 @@ func (s *erasureSets) connectDisks() {
if disk.IsLocal() && disk.Healing() != nil {
globalBackgroundHealState.pushHealLocalDisks(disk.Endpoint())
}
s.erasureDisksMu.RLock()
s.erasureDisksMu.Lock()
setIndex, diskIndex, err := findDiskIndex(s.format, format)
s.erasureDisksMu.RUnlock()
if err != nil {
printEndpointError(endpoint, err, false)
disk.Close()
s.erasureDisksMu.Unlock()
return
}
s.erasureDisksMu.Lock()
if currentDisk := s.erasureDisks[setIndex][diskIndex]; currentDisk != nil {
if !reflect.DeepEqual(currentDisk.Endpoint(), disk.Endpoint()) {
err = fmt.Errorf("Detected unexpected drive ordering refusing to use the drive: expecting %s, found %s, refusing to use the drive",