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Re: Error accessing mapped drive >2TB?
- From: Andrey Repin <anrdaemon at yandex dot ru>
- To: Warren Young <wyml at etr-usa dot com>, cygwin at cygwin dot com
- Date: Tue, 15 Sep 2015 06:46:30 +0300
- Subject: Re: Error accessing mapped drive >2TB?
- Authentication-results: sourceware.org; auth=none
- References: <CA+2x6-L_pqdN6PHE0c15hcmrmB66Z75Hz95cH+dbcn4yXuVZNg at mail dot gmail dot com> <712A87EA-64C7-4033-BE7F-39C8C8D527EB at etr-usa dot com>
- Reply-to: cygwin at cygwin dot com
Greetings, Warren Young!
>> The only thing I can think of is that the 2nd drive is >2TB.
> The same thing happens here with a 3.1 TB Fusion drive and a 500 GB
> external drive, so no, I donât think the volume size is the real issue.
> I assume you are seeing the same thing that I am, that Explorer shows the
> root contents of both drives just fine?
> When I straceâd an ls of one of these root shares here, I got 764 lines
> ofâemissions, of which this section seems the most interesting to me:
> 1051 263166 [main] ls 4720 stat64: entering
> 625 263791 [main] ls 4720 normalize_posix_path: src /p
> 609 264400 [main] ls 4720 normalize_posix_path: /p = normalize_posix_path (/p)
> 630 265030 [main] ls 4720 mount_info::conv_to_win32_path: conv_to_win32_path (/p)
> 653 265683 [main] ls 4720 mount_info::cygdrive_win32_path: src '/p', dst 'P:\'
> 668 266351 [main] ls 4720 set_flags: flags: binary (0x2)
> 674 267025 [main] ls 4720 mount_info::conv_to_win32_path: src_path /p, dst P:\, flags 0x4022, rc 0
> 1168 268193 [main] ls 4720 symlink_info::check: 0x0 = NtCreateFile (\??\P:\)
> 10641 278834 [main] ls 4720 symlink_info::check_reparse_point:
> NtFsControlFile(FSCTL_GET_REPARSE_POINT) failed, 0xC0000275
> 839 279673 [main] ls 4720 symlink_info::check: not a symlink
> 1049 280722 [main] ls 4720 symlink_info::check: 0 = symlink.check(P:\, 0x24B620) (0x4022)
> 655 281377 [main] ls 4720 path_conv::check: this->path(P:\), has_acls(0)
> 640 282017 [main] ls 4720 stat_worker: got 5 error from path_conv
> 757 282774 [main] ls 4720 __set_errno: int stat_worker(path_conv&, stat*):1933 setting errno 5
> 714 283488 [main] ls 4720 stat_worker: -1 = (\??\P:\,0x600042080)
> Why errno 5 from path_conv?
> Yes, I am one of those evil people who edit cygdrive out of /etc/fstab so I can use /x, where x=drive letter. :)
That's an interesting point... can you walk me through your setup, so I could
try to recreate the issue?
Or is this Mac-specific?
--
With best regards,
Andrey Repin
Tuesday, September 15, 2015 06:45:22
Sorry for my terrible english...