RFR: 8264400: (fs) WindowsFileStore equality depends on how the FileStore was constructed

[Alan Bateman]

On Wed, 31 Mar 2021 00:22:20 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> Please consider this change to make `sun.nio.fs.WindowsFileStore.equals()` return `true` if the root strings of the two objects are equal under case insensitive comparison, and the two `WindowsFileStore`s have the same volume information.

src/java.base/windows/classes/sun/nio/fs/WindowsFileStore.java line 243:

> 241:                 volInfo.volumeSerialNumber() == otherInfo.volumeSerialNumber();
> 242:         }
> 243:         return false;

The volType == DRIVE_REMOTE case is the reason why we didn't fix this one in the past. Can you summarise that the VolumeInfomation is for this case?

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PR: https://git.openjdk.java.net/jdk/pull/3279