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* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Try the 

FileFsSizeInformation information class on filesystems choking on
	FileFsFullSizeInformation (I see you Netapp!)
This commit is contained in:
Corinna Vinschen 2014-08-28 12:29:42 +00:00
parent dd48219ba9
commit c51ce2447a
2 changed files with 26 additions and 0 deletions
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6
winsup/cygwin/ChangeLog
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@ -1,3 +1,9 @@
2014-08-28 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Try the
FileFsSizeInformation information class on filesystems choking on
FileFsFullSizeInformation (I see you Netapp!)
2014-08-27 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (fhandler_pty_slave::fch_open_handles): Add bool parameter

20
winsup/cygwin/fhandler_disk_file.cc
View File

@ -800,6 +800,26 @@ fhandler_disk_file::fstatvfs (struct statvfs *sfs)
}
ret = 0;
}
else if (status == STATUS_INVALID_PARAMETER /* Netapp */
|| status == STATUS_INVALID_INFO_CLASS)
{
FILE_FS_SIZE_INFORMATION fsi;
status = NtQueryVolumeInformationFile (fh, &io, &fsi, sizeof fsi,
FileFsSizeInformation);
if (NT_SUCCESS (status))
{
sfs->f_bsize = fsi.BytesPerSector * fsi.SectorsPerAllocationUnit;
sfs->f_frsize = sfs->f_bsize;
sfs->f_blocks = (fsblkcnt_t) fsi.TotalAllocationUnits.QuadPart;
sfs->f_bfree = sfs->f_bavail =
(fsblkcnt_t) fsi.AvailableAllocationUnits.QuadPart;
ret = 0;
}
else
debug_printf ("%y = NtQueryVolumeInformationFile"
"(%S, FileFsSizeInformation)",
status, pc.get_nt_native_path ());
}
else
debug_printf ("%y = NtQueryVolumeInformationFile"
"(%S, FileFsFullSizeInformation)",