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fix#50150: azure disk mount failure on coreos

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add log message
This commit is contained in:
andyzhangx 2017-10-21 03:20:22 +00:00
parent 2425486b5e
commit db3c5a7881
1 changed files with 13 additions and 0 deletions
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13
pkg/volume/azure_dd/azure_common_linux.go
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@ -77,6 +77,19 @@ func findDiskByLunWithConstraint(lun int, io ioHandler, azureDisks []string) (st
if len(arr) < 4 { if len(arr) < 4 {
continue continue
} }
if len(azureDisks) == 0 {
glog.V(4).Infof("/dev/disk/azure is not populated, now try to parse %v directly", name)
target, err := strconv.Atoi(arr[0])
if err != nil {
glog.Errorf("failed to parse target from %v (%v), err %v", arr[0], name, err)
continue
}
// as observed, targets 0-3 are used by OS disks. Skip them
if target <= 3 {
continue
}
}
// extract LUN from the path. // extract LUN from the path.
// LUN is the last index of the array, i.e. 1 in /sys/bus/scsi/devices/3:0:0:1 // LUN is the last index of the array, i.e. 1 in /sys/bus/scsi/devices/3:0:0:1
l, err := strconv.Atoi(arr[3]) l, err := strconv.Atoi(arr[3])