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https://issues.apache.org/jira/browse/HDDS-12565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-12565:
------------------------------------
    Summary: Treat volumeFreeSpaceToSpare as reserved space  (was: 
VolumeUsage#hasVolumeEnoughSpace should treat volumeFreeSpaceToSpare as 
reserved space)

> Treat volumeFreeSpaceToSpare as reserved space
> ----------------------------------------------
>
>                 Key: HDDS-12565
>                 URL: https://issues.apache.org/jira/browse/HDDS-12565
>             Project: Apache Ozone
>          Issue Type: Sub-task
>            Reporter: Sammi Chen
>            Assignee: Peter Lee
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 2.1.0
>
>
> VolumeUsage#hasVolumeEnoughSpace should treat volumeFreeSpaceToSpare as 
> reserved space
> Currently it's allowed to allocate space from volumeFreeSpaceToSpare. 
> {code:java}
>  public static boolean hasVolumeEnoughSpace(long volumeAvailableSpace,
>                                              long volumeCommittedBytesCount,
>                                              long requiredSpace,
>                                              long volumeFreeSpaceToSpare) {
>     return (volumeAvailableSpace - volumeCommittedBytesCount) >
>         Math.max(requiredSpace, volumeFreeSpaceToSpare);
>   }
> {code}



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