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/* 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"
#ifndef ST_RELATIME
# define ST_RELATIME 64
#endif /* ST_RELATIME */
/* 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. */
memset (statbuf, 0, 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;
if (_diskfs_noatime)
statbuf->f_flag |= ST_NOATIME;
else if (_diskfs_relatime)
statbuf->f_flag |= ST_RELATIME;
diskfs_set_statfs (statbuf);
statbuf->f_namelen = diskfs_name_max;
return 0;
}
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