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#include <sys/buf.h> 34221807Sstas#define _KERNEL 35221807Sstas#include <sys/mount.h> 36221807Sstas#undef _KERNEL 37221807Sstas 38221807Sstas#include <netinet/in.h> 39221807Sstas 40221807Sstas#include <assert.h> 41221807Sstas#include <err.h> 42221807Sstas#include <kvm.h> 43221807Sstas#include <stdlib.h> 44221807Sstas 45221807Sstas#include <fs/udf/ecma167-udf.h> 46221807Sstas 47221807Sstas#include "libprocstat.h" 48221807Sstas#include "common_kvm.h" 49221807Sstas 50221807Sstas/* XXX */ 51221807Sstasstruct udf_mnt { 52221807Sstas int im_flags; 53221807Sstas struct mount *im_mountp; 54221807Sstas struct g_consumer *im_cp; 55221807Sstas struct bufobj *im_bo; 56221807Sstas struct cdev *im_dev; 57221807Sstas struct vnode *im_devvp; 58221807Sstas int bsize; 59221807Sstas int bshift; 60221807Sstas int bmask; 61221807Sstas uint32_t part_start; 62221807Sstas uint32_t part_len; 63221807Sstas uint64_t root_id; 64221807Sstas struct long_ad root_icb; 65221807Sstas int p_sectors; 66221807Sstas int s_table_entries; 67221807Sstas void *s_table; 68221807Sstas void *im_d2l; 69221807Sstas}; 70221807Sstasstruct udf_node { 71221807Sstas struct vnode *i_vnode; 72221807Sstas struct udf_mnt *udfmp; 73221807Sstas ino_t hash_id; 74221807Sstas long diroff; 75221807Sstas struct file_entry *fentry; 76221807Sstas}; 77221807Sstas#define VTON(vp) ((struct udf_node *)((vp)->v_data)) 78221807Sstas 79221807Sstasint 80221807Sstasudf_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn) 81221807Sstas{ 82221807Sstas struct udf_node node; 83221807Sstas struct udf_mnt mnt; 84221807Sstas int error; 85221807Sstas 86221807Sstas assert(kd); 87221807Sstas assert(vn); 88221807Sstas error = kvm_read_all(kd, (unsigned long)VTON(vp), &node, sizeof(node)); 89221807Sstas if (error != 0) { 90221807Sstas warnx("can't read udf fnode at %p", (void *)VTON(vp)); 91221807Sstas return (1); 92221807Sstas } 93221807Sstas error = kvm_read_all(kd, (unsigned long)node.udfmp, &mnt, sizeof(mnt)); 94221807Sstas if (error != 0) { 95221807Sstas warnx("can't read udf_mnt at %p for vnode %p", 96221807Sstas (void *)node.udfmp, vp); 97221807Sstas return (1); 98221807Sstas } 99221807Sstas vn->vn_fileid = node.hash_id; 100221807Sstas vn->vn_fsid = dev2udev(kd, mnt.im_dev); 101221807Sstas return (0); 102221807Sstas} 103