1221807Sstas/*-
2221807Sstas * Copyright (c) 2005-2009 Stanislav Sedov <stas@FreeBSD.org>
3221807Sstas * All rights reserved.
4221807Sstas *
5221807Sstas * Redistribution and use in source and binary forms, with or without
6221807Sstas * modification, are permitted provided that the following conditions
7221807Sstas * are met:
8221807Sstas * 1. Redistributions of source code must retain the above copyright
9221807Sstas *    notice, this list of conditions and the following disclaimer.
10221807Sstas * 2. Redistributions in binary form must reproduce the above copyright
11221807Sstas *    notice, this list of conditions and the following disclaimer in the
12221807Sstas *    documentation and/or other materials provided with the distribution.
13221807Sstas *
14221807Sstas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15221807Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16221807Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17221807Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18221807Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19221807Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20221807Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21221807Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22221807Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23221807Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24221807Sstas * SUCH DAMAGE.
25221807Sstas */
26221807Sstas#include <sys/cdefs.h>
27221807Sstas__FBSDID("$FreeBSD$");
28221807Sstas
29221807Sstas#include <sys/param.h>
30221807Sstas#include <sys/stat.h>
31221807Sstas#include <sys/time.h>
32221807Sstas#include <sys/vnode.h>
33221807Sstas#define _KERNEL
34221807Sstas#include <sys/mount.h>
35221807Sstas#undef _KERNEL
36221807Sstas
37221807Sstas#include <netinet/in.h>
38221807Sstas
39221807Sstas#include <assert.h>
40221807Sstas#include <err.h>
41221807Sstas#include <kvm.h>
42221807Sstas#include <stdlib.h>
43221807Sstas
44221807Sstas#include <fs/smbfs/smbfs.h>
45221807Sstas#include <fs/smbfs/smbfs_node.h>
46221807Sstas
47221807Sstas#include "libprocstat.h"
48221807Sstas#include "common_kvm.h"
49221807Sstas
50221807Sstasint
51221807Sstassmbfs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn)
52221807Sstas{
53221807Sstas	struct smbnode node;
54221807Sstas	struct mount mnt;
55221807Sstas	int error;
56221807Sstas
57221807Sstas	assert(kd);
58221807Sstas	assert(vn);
59221807Sstas	error = kvm_read_all(kd, (unsigned long)VTOSMB(vp), &node,
60221807Sstas	    sizeof(node));
61221807Sstas	if (error != 0) {
62221807Sstas		warnx("can't read smbfs fnode at %p", (void *)VTOSMB(vp));
63221807Sstas		return (1);
64221807Sstas	}
65221807Sstas        error = kvm_read_all(kd, (unsigned long)getvnodemount(vp), &mnt,
66221807Sstas	    sizeof(mnt));
67221807Sstas        if (error != 0) {
68221807Sstas                warnx("can't read mount at %p for vnode %p",
69221807Sstas                    (void *)getvnodemount(vp), vp);
70221807Sstas                return (1);
71221807Sstas        }
72221807Sstas	vn->vn_fileid = node.n_ino;
73221807Sstas	if (vn->vn_fileid == 0)
74221807Sstas		vn->vn_fileid = 2;
75221807Sstas	vn->vn_fsid = mnt.mnt_stat.f_fsid.val[0];
76221807Sstas	return (0);
77221807Sstas}
78