diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index b37f23d07..8e4825975 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2011-07-05  Corinna Vinschen  <corinna@vinschen.de>
+
+	* fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC
+	access.  Explain why.
+	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug
+	output.
+
 2011-07-05  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index d41a37347..b72e03d60 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -613,20 +613,15 @@ fhandler_base::open (int flags, mode_t mode)
 	    /* If mode has no write bits set, and ACLs are not used, we set
 	       the DOS R/O attribute. */
 	    file_attributes |= FILE_ATTRIBUTE_READONLY;
-	  else if (!exists () && has_acls () && !isremote ())
-	    /* If we are about to create the file and the filesystem supports
-	       ACLs, we will overwrite the DACL after the call to NtCreateFile.
-	       This requires a handle with additional WRITE_DAC access,
-	       otherwise set_file_sd has to open the file again.
-	       FIXME: On remote NTFS shares open sometimes fails because even
-	       the creator of the file doesn't have the right to change the
-	       DACL.  I don't know what setting that is or howq to recognize
-	       such a share, so for now we don't request WRITE_DAC on remote
-	       drives. */
-	    access |= WRITE_DAC;
-
 	  /* The file attributes are needed for later use in, e.g. fchmod. */
 	  pc.file_attributes (file_attributes);
+	  /* Never set the WRITE_DAC flag here.  Calls to fstat may return
+	     wrong st_ctime information after calls to fchmod, fchown, etc
+	     because Windows only gurantees to update the metadata when
+	     the handle is closed or flushed.  However, flushing the file
+	     on every fstat to enforce POSIXy stat behaviour is exceessivly
+	     slow, compared to open/close the file when changing the file's
+	     security descriptor. */
 	}
     }
 
diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.cc
index 36af9a50d..48ffd6060 100644
--- a/winsup/cygwin/fhandler_disk_file.cc
+++ b/winsup/cygwin/fhandler_disk_file.cc
@@ -659,10 +659,15 @@ fhandler_base::fstat_helper (struct __stat64 *buf,
     }
 
  done:
-  syscall_printf ("0 = fstat (%S, %p) st_atime=%x st_size=%D, st_mode=%p, "
-		  "st_ino=%D, sizeof=%d",
-		  pc.get_nt_native_path (), buf, buf->st_atime, buf->st_size,
-		  buf->st_mode, buf->st_ino, sizeof (*buf));
+  syscall_printf ("0 = fstat (%S, %p) st_size=%D, st_mode=%p, st_ino=%D"
+		  "st_atim=%x.%x st_ctim=%x.%x "
+		  "st_mtim=%x.%x st_birthtim=%x.%x",
+		  pc.get_nt_native_path (), buf,
+		  buf->st_size, buf->st_mode, buf->st_ino,
+		  buf->st_atim.tv_sec, buf->st_atim.tv_nsec,
+		  buf->st_ctim.tv_sec, buf->st_ctim.tv_nsec,
+		  buf->st_mtim.tv_sec, buf->st_mtim.tv_nsec,
+		  buf->st_birthtim.tv_sec, buf->st_birthtim.tv_nsec);
   return 0;
 }