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/* $OpenBSD: statvfs.c,v 1.1 2008/03/22 19:18:42 otto Exp $ */
/*
* Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/statvfs.h>
static void
cvt_statfs_to_statvfs(const struct statfs *fsp, struct statvfs *vfsp)
{
vfsp->f_bsize = fsp->f_iosize; /* XXX */
vfsp->f_frsize = fsp->f_bsize; /* XXX */
vfsp->f_blocks = fsp->f_blocks;
vfsp->f_bfree = fsp->f_bfree;
vfsp->f_bavail = fsp->f_bavail < 0 ? 0 : fsp->f_bavail;
vfsp->f_files = fsp->f_files;
vfsp->f_ffree = fsp->f_ffree;
vfsp->f_favail = fsp->f_favail < 0 ? 0 : fsp->f_favail;
vfsp->f_fsid = fsp->f_fsid.val[0]; /* XXX */
vfsp->f_flag = 0;
if (fsp->f_flags & MNT_RDONLY)
vfsp->f_flag |= ST_RDONLY;
if (fsp->f_flags & MNT_NOSUID)
vfsp->f_flag |= ST_NOSUID;
vfsp->f_namemax = fsp->f_namemax;
}
int
fstatvfs(int fd, struct statvfs *p)
{
struct statfs sb;
int ret;
ret = fstatfs(fd, &sb);
if (ret == 0)
cvt_statfs_to_statvfs(&sb, p);
return (ret);
}
int
statvfs(const char *path, struct statvfs *p)
{
struct statfs sb;
int ret;
ret = statfs(path, &sb);
if (ret == 0)
cvt_statfs_to_statvfs(&sb, p);
return (ret);
}
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