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fix: crash observed when position of drives different (#9490)

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allocate the disk slice properly before populating
disk by its ID and its position.

Fixes #9416
This commit is contained in:
Harshavardhana 2020-04-29 13:42:37 -07:00 committed by GitHub
parent da87188ff8
commit c2529260e7
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1 changed files with 3 additions and 0 deletions
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3
cmd/xl-sets.go
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@ -333,12 +333,15 @@ func newXLSets(ctx context.Context, endpoints Endpoints, storageDisks []StorageA
for i := 0; i < setCount; i++ { for i := 0; i < setCount; i++ {
s.xlDisks[i] = make([]StorageAPI, drivesPerSet) s.xlDisks[i] = make([]StorageAPI, drivesPerSet)
s.xlLockers[i] = make([]dsync.NetLocker, drivesPerSet) s.xlLockers[i] = make([]dsync.NetLocker, drivesPerSet)
}
for i := 0; i < setCount; i++ {
var endpoints Endpoints var endpoints Endpoints
for j := 0; j < drivesPerSet; j++ { for j := 0; j < drivesPerSet; j++ {
endpoints = append(endpoints, s.endpoints[i*drivesPerSet+j]) endpoints = append(endpoints, s.endpoints[i*drivesPerSet+j])
// Rely on endpoints list to initialize, init lockers and available disks. // Rely on endpoints list to initialize, init lockers and available disks.
s.xlLockers[i][j] = newLockAPI(s.endpoints[i*drivesPerSet+j]) s.xlLockers[i][j] = newLockAPI(s.endpoints[i*drivesPerSet+j])
disk := storageDisks[i*drivesPerSet+j] disk := storageDisks[i*drivesPerSet+j]
if disk == nil { if disk == nil {
continue continue