On Fri, 1 Nov 2024 16:13:57 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
>> To resolve java/io/File/GetXSpace.java failure, I fix libGetXSpace.c to use >> Cygwin’s `df` to get the size for comparison if the test target drive is a >> CD-ROM drive. >> >> As described in JDK-8343342, GetDiskSpaceInformationW can't get information >> about the size of the CD-ROM drive. >> GetDiskFreeSpaceExW can also get information about the size of the CD-ROM >> drive. However, because GetDiskFreeSpaceExW is called by the >> File.get-X-Space methods, it seems more reasonable to compare the size got >> by other way than GetDiskFreeSpaceExW as a test. For this reason, I use >> Cygwin's `df`. >> In JDK-8298619, GetDiskSpaceInformationW was adopted instead of `df` because >> the size got by File.get-X-Space methods may not match the size got by `df` >> when per-user quotas are used. I don't think this problem applies to CD-ROM >> drive, so I think we can use Cygwin's `df` for CD-ROM drive. >> >> After fix, I ran a test on Windows Server 2019 where drive C is a normal >> local disk, drive D is an unmounted iso CD-ROM drive, and drive F is an iso >> mounted CD-ROM drive and confirmed that it passes. >> >> I think this fix may also resolves the similar failure reported at >> https://github.com/openjdk/jdk/pull/12397#issuecomment-1705164515. >> >> Thanks > > It's in my queue to review this and test it on actual hardware. @bplb Sorry to bother you, but how is the review going? I would appreciate your response. ------------- PR Comment: https://git.openjdk.org/jdk/pull/21799#issuecomment-2502728886
