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sys: FSCTL_QUERY_PERSISTENT_VOLUME_STATE

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This commit is contained in:
Bill Zissimopoulos
2016-12-15 16:15:22 -08:00
parent 6eb2879374
commit 671c0c12ab
2 changed files with 60 additions and 0 deletions
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24
tst/winfsp-tests/info-test.c
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@@ -1039,6 +1039,8 @@ void getvolinfo_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout)
ULARGE_INTEGER TotalBytes;
ULARGE_INTEGER FreeBytes;
HANDLE Handle;
FILE_FS_PERSISTENT_VOLUME_INFORMATION PersistentVolumeInfo, PersistentVolumeInfoOut;
DWORD BytesTransferred;
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
@@ -1078,6 +1080,28 @@ void getvolinfo_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout)
ASSERT(FILE_TYPE_DISK == FileType);
CloseHandle(Handle);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s%s",
-1 == Flags ? L"\\\\.\\" : L"",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Handle = CreateFileW(FilePath,
FILE_READ_DATA, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
memset(&PersistentVolumeInfo, 0, sizeof PersistentVolumeInfo);
PersistentVolumeInfo.FlagMask = PERSISTENT_VOLUME_STATE_SHORT_NAME_CREATION_DISABLED;
PersistentVolumeInfo.Version = 1;
Success = DeviceIoControl(Handle, FSCTL_QUERY_PERSISTENT_VOLUME_STATE,
&PersistentVolumeInfo, sizeof PersistentVolumeInfo,
&PersistentVolumeInfoOut, sizeof PersistentVolumeInfoOut,
&BytesTransferred,
0);
ASSERT(Success);
ASSERT(sizeof PersistentVolumeInfoOut == BytesTransferred);
if (-1 != Flags)
ASSERT(PERSISTENT_VOLUME_STATE_SHORT_NAME_CREATION_DISABLED == PersistentVolumeInfoOut.VolumeFlags);
CloseHandle(Handle);
memfs_stop(memfs);
}