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* fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION

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error from FlushFileBuffers().
This commit is contained in:
Corinna Vinschen
2011-02-01 08:46:48 +00:00
parent 2daa7e07ce
commit 0e126cb141
2 changed files with 13 additions and 1 deletions
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9
winsup/cygwin/fhandler.cc
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@@ -1588,7 +1588,14 @@ fhandler_base::fsync ()
return 0;
if (FlushFileBuffers (get_handle ()))
return 0;
__seterrno ();
/* Ignore ERROR_INVALID_FUNCTION because FlushFileBuffers() always fails
with this code on raw devices which are unbuffered by default. */
DWORD errcode = GetLastError();
if (errcode == ERROR_INVALID_FUNCTION)
return 0;
__seterrno_from_win_error (errcode);
return -1;
}