1 files changed, 50 insertions, 0 deletions
diff --git a/libdiskfs/file-statfs.c b/libdiskfs/file-statfs.c
new file mode 100644
index 00000000..817b0115
--- /dev/null
+++ b/libdiskfs/file-statfs.c
@@ -0,0 +1,50 @@
+/* libdiskfs implementation of fs.defs: file_statfs
+   Copyright (C) 1992,93,94,98,2000 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <string.h>
+#include <sys/statvfs.h>
+
+#include "priv.h"
+#include "fs_S.h"
+
+/* Implement file_getcontrol as described in <hurd/fs.defs>. */
+kern_return_t
+diskfs_S_file_statfs (struct protid *file,
+		      fsys_statfsbuf_t *statbuf)
+{
+  if (!file)
+    return EOPNOTSUPP;
+
+  /* Start will all zeros, so the fs can skip fields for which
+     it has no information to contribute.  */
+  bzero (statbuf, sizeof *statbuf);
+
+  if (diskfs_readonly)
+    statbuf->f_flag |= ST_RDONLY;
+  if (_diskfs_nosuid)
+    statbuf->f_flag |= ST_NOSUID;
+  if (_diskfs_noexec)
+    statbuf->f_flag |= ST_NOEXEC;
+  if (diskfs_synchronous)
+    statbuf->f_flag |= ST_SYNCHRONOUS;
+
+  diskfs_set_statfs (statbuf);
+
+  statbuf->f_namelen = diskfs_name_max;
+
+  return 0;
+}