fstyp.c revision 0e42dee69ed771bf604dd1789fca9d77b5bbe302
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* libfstyp module for ufs
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <locale.h>
#include <fcntl.h>
#include <errno.h>
#include <strings.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/mntent.h>
#include <sys/errno.h>
#include <sys/fs/ufs_fs.h>
#include <sys/stat.h>
#include <sys/vfs.h>
#include <sys/mnttab.h>
#include <sys/fs/ufs_log.h>
#include <sys/inttypes.h>
#include <libfstyp_module.h>
typedef struct fstyp_ufs {
int fd;
nvlist_t *attr;
union {
struct fs fs;
char pad[MAXBSIZE];
} fsun;
union {
struct cg cg;
char pad[MAXBSIZE];
} cgun;
char eg[MAXBSIZE];
} fstyp_ufs_t;
#define afs fsun.fs
#define acg cgun.cg
#define MAXLABELS 20
#define LINEMAX 256
#define NRPOS 8 /* for pre FFFS compatibility */
static int is_ufs(fstyp_ufs_t *h);
static int get_attr(fstyp_ufs_t *h);
static int dumpfs(fstyp_ufs_t *h, FILE *fout, FILE *ferr);
static void dumplog(fstyp_ufs_t *h, FILE *fout, FILE *ferr);
static void dumpcg(fstyp_ufs_t *h, FILE *fout, FILE *ferr, const int c);
static void pbits(FILE *out, const void *cp, const int max);
int fstyp_mod_init(int fd, off_t offset, fstyp_mod_handle_t *handle);
void fstyp_mod_fini(fstyp_mod_handle_t handle);
int fstyp_mod_ident(fstyp_mod_handle_t handle);
int fstyp_mod_get_attr(fstyp_mod_handle_t handle, nvlist_t **attrp);
int fstyp_mod_dump(fstyp_mod_handle_t handle, FILE *fout, FILE *ferr);
int
fstyp_mod_init(int fd, off_t offset, fstyp_mod_handle_t *handle)
{
struct fstyp_ufs *h;
if (offset != 0) {
return (FSTYP_ERR_OFFSET);
}
if ((h = calloc(1, sizeof (struct fstyp_ufs))) == NULL) {
return (FSTYP_ERR_NOMEM);
}
h->fd = fd;
*handle = (fstyp_mod_handle_t)h;
return (0);
}
void
fstyp_mod_fini(fstyp_mod_handle_t handle)
{
struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
if (h->attr == NULL) {
nvlist_free(h->attr);
h->attr = NULL;
}
free(h);
}
int
fstyp_mod_ident(fstyp_mod_handle_t handle)
{
struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
return (is_ufs(h));
}
int
fstyp_mod_get_attr(fstyp_mod_handle_t handle, nvlist_t **attrp)
{
struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
int error;
if (h->attr == NULL) {
if (nvlist_alloc(&h->attr, NV_UNIQUE_NAME_TYPE, 0)) {
return (FSTYP_ERR_NOMEM);
}
if ((error = get_attr(h)) != 0) {
nvlist_free(h->attr);
h->attr = NULL;
return (error);
}
}
*attrp = h->attr;
return (0);
}
int
fstyp_mod_dump(fstyp_mod_handle_t handle, FILE *fout, FILE *ferr)
{
struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
return (dumpfs(h, fout, ferr));
}
static int
is_ufs(fstyp_ufs_t *h)
{
(void) llseek(h->fd, (offset_t)SBLOCK * DEV_BSIZE, 0);
if (read(h->fd, &h->afs, SBSIZE) != SBSIZE) {
return (FSTYP_ERR_IO);
}
if ((h->afs.fs_magic != FS_MAGIC) &&
(h->afs.fs_magic != MTB_UFS_MAGIC)) {
return (FSTYP_ERR_NO_MATCH);
}
if ((h->afs.fs_magic == FS_MAGIC) &&
(h->afs.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
h->afs.fs_version != UFS_VERSION_MIN)) {
return (FSTYP_ERR_NO_MATCH);
}
if ((h->afs.fs_magic == MTB_UFS_MAGIC) &&
(h->afs.fs_version > MTB_UFS_VERSION_1 ||
h->afs.fs_version < MTB_UFS_VERSION_MIN)) {
return (FSTYP_ERR_NO_MATCH);
}
return (0);
}
#define ADD_STRING(h, name, value) \
if (nvlist_add_string(h->attr, name, value) != 0) { \
return (FSTYP_ERR_NOMEM); \
}
#define ADD_INT32(h, name, value) \
if (nvlist_add_int32(h->attr, name, value) != 0) { \
return (FSTYP_ERR_NOMEM); \
}
#define ADD_BOOL(h, name, value) \
if (nvlist_add_boolean_value(h->attr, name, value) != 0) { \
return (FSTYP_ERR_NOMEM); \
}
static int
get_attr(fstyp_ufs_t *h)
{
struct fs *fsp = &h->afs;
char s[128];
time_t t;
ADD_INT32(h, "magic", fsp->fs_magic);
ADD_STRING(h, "format",
fsp->fs_postblformat == FS_42POSTBLFMT ? "static" : "dynamic");
t = (time_t)fsp->fs_time;
(void) snprintf(s, sizeof (s), "%s", ctime(&t));
s[strlen(s) - 1] = '\0';
ADD_STRING(h, "time", s);
ADD_INT32(h, "sblkno", fsp->fs_sblkno);
ADD_INT32(h, "cblkno", fsp->fs_cblkno);
ADD_INT32(h, "iblkno", fsp->fs_iblkno);
ADD_INT32(h, "dblkno", fsp->fs_dblkno);
ADD_INT32(h, "sbsize", fsp->fs_sbsize);
ADD_INT32(h, "cgsize", fsp->fs_cgsize);
ADD_INT32(h, "cgoffset", fsp->fs_cgoffset);
ADD_INT32(h, "cgmask", fsp->fs_cgmask);
ADD_INT32(h, "ncg", fsp->fs_ncg);
ADD_INT32(h, "size", fsp->fs_size);
ADD_INT32(h, "blocks", fsp->fs_dsize);
ADD_INT32(h, "bsize", fsp->fs_bsize);
ADD_INT32(h, "bshift", fsp->fs_bshift);
ADD_INT32(h, "bmask", fsp->fs_bmask);
ADD_INT32(h, "fsize", fsp->fs_fsize);
ADD_INT32(h, "fshift", fsp->fs_fshift);
ADD_INT32(h, "fmask", fsp->fs_fmask);
ADD_INT32(h, "frag", fsp->fs_frag);
ADD_INT32(h, "fragshift", fsp->fs_fragshift);
ADD_INT32(h, "fsbtodb", fsp->fs_fsbtodb);
ADD_INT32(h, "minfree", fsp->fs_minfree);
ADD_INT32(h, "maxbpg", fsp->fs_maxbpg);
ADD_STRING(h, "optim",
fsp->fs_optim == FS_OPTSPACE ? "space" : "time");
ADD_INT32(h, "maxcontig", fsp->fs_maxcontig);
ADD_INT32(h, "rotdelay", fsp->fs_rotdelay);
ADD_INT32(h, "rps", fsp->fs_rps);
ADD_INT32(h, "csaddr", fsp->fs_csaddr);
ADD_INT32(h, "cssize", fsp->fs_cssize);
ADD_INT32(h, "csshift", fsp->fs_csshift);
ADD_INT32(h, "csmask", fsp->fs_csmask);
ADD_INT32(h, "ntrak", fsp->fs_ntrak);
ADD_INT32(h, "nsect", fsp->fs_nsect);
ADD_INT32(h, "spc", fsp->fs_spc);
ADD_INT32(h, "ncyl", fsp->fs_ncyl);
ADD_INT32(h, "cpg", fsp->fs_cpg);
ADD_INT32(h, "bpg", fsp->fs_fpg / fsp->fs_frag);
ADD_INT32(h, "fpg", fsp->fs_fpg);
ADD_INT32(h, "ipg", fsp->fs_ipg);
ADD_INT32(h, "nindir", fsp->fs_nindir);
ADD_INT32(h, "inopb", fsp->fs_inopb);
ADD_INT32(h, "nspf", fsp->fs_nspf);
ADD_INT32(h, "nbfree", fsp->fs_cstotal.cs_nbfree);
ADD_INT32(h, "ndir", fsp->fs_cstotal.cs_ndir);
ADD_INT32(h, "nifree", fsp->fs_cstotal.cs_nifree);
ADD_INT32(h, "nffree", fsp->fs_cstotal.cs_nffree);
ADD_INT32(h, "cgrotor", fsp->fs_cgrotor);
ADD_INT32(h, "fmod", fsp->fs_fmod);
ADD_INT32(h, "ronly", fsp->fs_ronly);
ADD_INT32(h, "logbno", fsp->fs_logbno);
ADD_INT32(h, "rolled", fsp->fs_rolled);
ADD_INT32(h, "si", fsp->fs_si);
ADD_INT32(h, "flags", fsp->fs_flags);
ADD_INT32(h, "version", fsp->fs_version);
if (fsp->fs_reclaim & (FS_RECLAIM | FS_RECLAIMING)) {
(void) snprintf(s, sizeof (s), "%s%s",
(fsp->fs_reclaim & FS_RECLAIM) ? " FS_RECLAIM" : "",
(fsp->fs_reclaim & FS_RECLAIMING) ? " FS_RECLAIMING" : "");
ADD_STRING(h, "fs_reclaim", s);
}
ADD_INT32(h, "clean", fsp->fs_clean);
if ((fsp->fs_state + (long)fsp->fs_time == FSOKAY) &&
(fsp->fs_clean == FSCLEAN || fsp->fs_clean == FSSTABLE ||
(fsp->fs_clean == FSLOG))) {
ADD_BOOL(h, "gen_clean", B_TRUE);
} else {
ADD_BOOL(h, "gen_clean", B_FALSE);
}
(void) snprintf(s, sizeof (s), "%d", fsp->fs_version);
ADD_STRING(h, "gen_version", s);
return (0);
}
static int
dumpfs(fstyp_ufs_t *h, FILE *fout, FILE *ferr)
{
int c, i, j, k, size, nrpos;
struct fs *fsp = &h->afs;
offset_t offset;
caddr_t sip;
time_t t;
t = (time_t)fsp->fs_time;
(void) fprintf(fout, "magic\t%x\tformat\t%s\ttime\t%s", fsp->fs_magic,
fsp->fs_postblformat == FS_42POSTBLFMT ? "static" : "dynamic",
ctime(&t));
(void) fprintf(fout, "sblkno\t%d\tcblkno\t%d\tiblkno\t%d\tdblkno\t%d\n",
fsp->fs_sblkno, fsp->fs_cblkno, fsp->fs_iblkno, fsp->fs_dblkno);
(void) fprintf(fout,
"sbsize\t%d\tcgsize\t%d\tcgoffset %d\tcgmask\t0x%08x\n",
fsp->fs_sbsize, fsp->fs_cgsize, fsp->fs_cgoffset, fsp->fs_cgmask);
(void) fprintf(fout, "ncg\t%d\tsize\t%d\tblocks\t%d\n",
fsp->fs_ncg, fsp->fs_size, fsp->fs_dsize);
(void) fprintf(fout, "bsize\t%d\tshift\t%d\tmask\t0x%08x\n",
fsp->fs_bsize, fsp->fs_bshift, fsp->fs_bmask);
(void) fprintf(fout, "fsize\t%d\tshift\t%d\tmask\t0x%08x\n",
fsp->fs_fsize, fsp->fs_fshift, fsp->fs_fmask);
(void) fprintf(fout, "frag\t%d\tshift\t%d\tfsbtodb\t%d\n",
fsp->fs_frag, fsp->fs_fragshift, fsp->fs_fsbtodb);
(void) fprintf(fout, "minfree\t%d%%\tmaxbpg\t%d\toptim\t%s\n",
fsp->fs_minfree, fsp->fs_maxbpg,
fsp->fs_optim == FS_OPTSPACE ? "space" : "time");
(void) fprintf(fout, "maxcontig %d\trotdelay %dms\trps\t%d\n",
fsp->fs_maxcontig, fsp->fs_rotdelay, fsp->fs_rps);
(void) fprintf(fout,
"csaddr\t%d\tcssize\t%d\tshift\t%d\tmask\t0x%08x\n",
fsp->fs_csaddr, fsp->fs_cssize, fsp->fs_csshift, fsp->fs_csmask);
(void) fprintf(fout, "ntrak\t%d\tnsect\t%d\tspc\t%d\tncyl\t%d\n",
fsp->fs_ntrak, fsp->fs_nsect, fsp->fs_spc, fsp->fs_ncyl);
(void) fprintf(fout, "cpg\t%d\tbpg\t%d\tfpg\t%d\tipg\t%d\n",
fsp->fs_cpg, fsp->fs_fpg / fsp->fs_frag, fsp->fs_fpg, fsp->fs_ipg);
(void) fprintf(fout, "nindir\t%d\tinopb\t%d\tnspf\t%d\n",
fsp->fs_nindir, fsp->fs_inopb, fsp->fs_nspf);
(void) fprintf(fout, "nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n",
fsp->fs_cstotal.cs_nbfree, fsp->fs_cstotal.cs_ndir,
fsp->fs_cstotal.cs_nifree, fsp->fs_cstotal.cs_nffree);
(void) fprintf(fout, "cgrotor\t%d\tfmod\t%d\tronly\t%d\tlogbno\t%d\n",
fsp->fs_cgrotor, fsp->fs_fmod, fsp->fs_ronly, fsp->fs_logbno);
(void) fprintf(fout, "rolled\t%d\tsi\t%d\tflags\t%x\n",
fsp->fs_rolled, fsp->fs_si, fsp->fs_flags);
(void) fprintf(fout, "version\t%d\n", fsp->fs_version);
if (fsp->fs_reclaim & (FS_RECLAIM | FS_RECLAIMING)) {
(void) fprintf(fout, "fs_reclaim%s%s\n",
(fsp->fs_reclaim & FS_RECLAIM) ? " FS_RECLAIM" : "",
(fsp->fs_reclaim & FS_RECLAIMING) ? " FS_RECLAIMING" : "");
} else {
(void) fprintf(fout, "fs_reclaim is not set\n");
}
if (fsp->fs_state + (long)fsp->fs_time == FSOKAY) {
(void) fprintf(fout, gettext(
"file system state is valid, fsclean is %d\n"),
fsp->fs_clean);
} else {
(void) fprintf(fout,
gettext("file system state is not valid\n"));
}
if (fsp->fs_cpc != 0) {
(void) fprintf(fout, gettext(
"blocks available in each rotational position"));
} else {
(void) fprintf(fout, gettext(
"insufficient space to maintain rotational tables\n"));
}
for (c = 0; c < fsp->fs_cpc; c++) {
(void) fprintf(fout, gettext("\ncylinder number %d:"), c);
nrpos = (((fsp)->fs_postblformat == FS_DYNAMICPOSTBLFMT) ?
(fsp)->fs_nrpos : NRPOS);
for (i = 0; i < nrpos; i++) {
if (fs_postbl(fsp, c)[i] == -1)
continue;
(void) fprintf(fout, gettext("\n position %d:\t"), i);
/*CSTYLED*/
for (j = fs_postbl(fsp, c)[i], k = 1; ;
j += fs_rotbl(fsp)[j], k++) {
(void) fprintf(fout, "%5d", j);
if (k % 12 == 0)
(void) fprintf(fout, "\n\t\t");
if ((fs_rotbl(fsp))[j] == 0)
break;
}
}
}
(void) fprintf(fout, "\ncs[].cs_(nbfree,ndir,nifree,nffree):\n\t");
sip = calloc(1, fsp->fs_cssize);
/* void * cast is to convince lint that sip really is aligned */
fsp->fs_u.fs_csp = (struct csum *)(void *)sip;
for (i = 0, j = 0; i < fsp->fs_cssize; i += fsp->fs_bsize, j++) {
size = fsp->fs_cssize - i < fsp->fs_bsize ?
fsp->fs_cssize - i : fsp->fs_bsize;
offset = (offset_t)fsbtodb(
fsp, (fsp->fs_csaddr + j * fsp->fs_frag)) * DEV_BSIZE;
(void) llseek(h->fd, offset, 0);
if (read(h->fd, sip, size) != size) {
return (FSTYP_ERR_IO);
}
sip += size;
}
for (i = 0; i < fsp->fs_ncg; i++) {
struct csum *cs = &fsp->fs_cs(fsp, i);
if (i && i % 4 == 0)
(void) fprintf(fout, "\n\t");
(void) fprintf(fout, "(%d,%d,%d,%d) ",
cs->cs_nbfree, cs->cs_ndir, cs->cs_nifree, cs->cs_nffree);
}
(void) fprintf(fout, "\n");
if (fsp->fs_ncyl % fsp->fs_cpg) {
(void) fprintf(fout, gettext("cylinders in last group %d\n"),
i = fsp->fs_ncyl % fsp->fs_cpg);
(void) fprintf(fout, gettext("blocks in last group %d\n"),
i * fsp->fs_spc / NSPB(fsp));
}
(void) fprintf(fout, "\n");
for (i = 0; i < fsp->fs_ncg; i++)
dumpcg(h, fout, ferr, i);
if (fsp->fs_logbno)
dumplog(h, fout, ferr);
return (0);
}
static void
setsum(int32_t *sp, int32_t *lp, int nb)
{
int32_t csum = 0;
*sp = 0;
nb /= sizeof (int32_t);
while (nb--)
csum += *lp++;
*sp = csum;
}
static int
checksum(int32_t *sp, int32_t *lp, int nb)
{
int32_t ssum = *sp;
setsum(sp, lp, nb);
if (ssum != *sp) {
*sp = ssum;
return (0);
}
return (1);
}
/* ARGSUSED */
static void
dumplog(fstyp_ufs_t *h, FILE *fout, FILE *ferr)
{
int i;
long tb = 0;
extent_block_t *ebp;
extent_t *ep;
ml_odunit_t *ud;
struct fs *fsp = &h->afs;
(void) fprintf(fout, "\nlog\n");
if (fsp->fs_magic == FS_MAGIC)
(void) fprintf(fout,
"log allocation block %d\n", fsp->fs_logbno);
else
(void) fprintf(fout, "log allocation block (in frags) %d\n",
fsp->fs_logbno);
(void) llseek(h->fd, (offset_t)logbtodb(fsp,
fsp->fs_logbno) * DEV_BSIZE, 0);
if (read(h->fd, (char *)&h->eg, fsp->fs_bsize) != fsp->fs_bsize) {
(void) fprintf(fout, gettext(
"dumplog: error reading log allocation\n"));
return;
}
ebp = (void *)h->eg;
if (ebp->type != LUFS_EXTENTS)
(void) fprintf(fout,
gettext("Invalid log allocation type %x\n"), ebp->type);
if (!checksum(&ebp->chksum, (int32_t *)ebp, fsp->fs_bsize))
(void) fprintf(fout, gettext("Invalid log checksum\n"));
for (i = 0, ep = &ebp->extents[0]; i < ebp->nextents; ++i, ++ep) {
(void) fprintf(fout, "\tlogical block\t%" PRId32
"\tphysical block\t%" PRId32
"\tblocks\t%" PRId32 "\n",
ep->lbno, ep->pbno, ep->nbno);
tb += dbtob(ep->nbno);
}
(void) fprintf(fout, "log size %" PRIu32 " bytes (%ld calculated)\n",
ebp->nbytes, tb);
(void) fprintf(fout, "\n");
ep = &ebp->extents[0];
(void) llseek(h->fd, (offset_t)logbtodb(fsp, ep->pbno) * DEV_BSIZE, 0);
if (read(h->fd, &h->eg, dbtob(LS_SECTORS)) != dbtob(LS_SECTORS)) {
(void) fprintf(fout, gettext(
"dumplog: error reading log state\n"));
return;
}
ud = (void *)&h->eg;
(void) fprintf(fout, "version\t\t%" PRIu32 "\t\t", ud->od_version);
if (ud->od_badlog)
(void) fprintf(fout, "logstate\tError\n");
else
(void) fprintf(fout, "logstate\tOkay\n");
(void) fprintf(fout, "bol\t\t%" PRId32 "\t\teol\t\t%" PRId32 "\n",
ud->od_bol_lof, ud->od_eol_lof);
(void) fprintf(fout, "requestsize\t%" PRIu32 "\n", ud->od_requestsize);
(void) fprintf(fout, "statesize\t%" PRIu32 "\n", ud->od_statesize);
(void) fprintf(fout, "logsize\t\t%" PRIu32 "\n", ud->od_logsize);
(void) fprintf(fout,
"maxtransfer\t%" PRIu32 "\t\tdevbsize\t%" PRIu32 "\n",
ud->od_maxtransfer, ud->od_devbsize);
(void) fprintf(fout,
"head\t\t%" PRId32 "\t\thead ident\t%#" PRIx32 "\n",
ud->od_head_lof, ud->od_head_ident);
(void) fprintf(fout,
"tail\t\t%" PRId32 "\t\ttail ident\t%#" PRIx32 "\n",
ud->od_tail_lof, ud->od_tail_ident);
(void) fprintf(fout, "\t\t\t\tdebug\t\t%#" PRIx32 "\n", ud->od_debug);
if (ud->od_head_ident + ud->od_tail_ident != ud->od_chksum)
(void) fprintf(fout,
"Bad chksum\t%#" PRIx32 "\n", ud->od_chksum);
else
(void) fprintf(fout,
"Good chksum\t%#" PRIx32 "\n", ud->od_chksum);
}
/* ARGSUSED */
static void
dumpcg(fstyp_ufs_t *h, FILE *fout, FILE *ferr, const int c)
{
int i, j;
offset_t off;
struct cg *cgp;
struct ocg *ocgp;
struct fs *fsp = &h->afs;
time_t t;
(void) fprintf(fout, "\ncg %d:\n", c);
off = llseek(h->fd,
(offset_t)fsbtodb(fsp, cgtod(fsp, c)) * DEV_BSIZE, 0);
if (read(h->fd, (char *)&h->acg, fsp->fs_bsize) != fsp->fs_bsize) {
(void) fprintf(fout, gettext("dumpfs: error reading cg\n"));
return;
}
cgp = (struct cg *)&h->acg;
ocgp = (struct ocg *)&h->acg;
if (!cg_chkmagic(cgp))
(void) fprintf(fout, gettext(
"Invalid Cylinder grp magic fffs:%x 4.2 fs:%x\n"),
cgp->cg_magic, ocgp->cg_magic);
if (cgp->cg_magic == CG_MAGIC) {
/* print FFFS 4.3 cyl grp format. */
t = (time_t)cgp->cg_time;
(void) fprintf(fout, "magic\t%x\ttell\t%llx\ttime\t%s",
cgp->cg_magic, off, ctime(&t)); /* *** */
(void) fprintf(fout,
"cgx\t%d\tncyl\t%d\tniblk\t%d\tndblk\t%d\n",
cgp->cg_cgx, cgp->cg_ncyl, cgp->cg_niblk, cgp->cg_ndblk);
(void) fprintf(fout,
"nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n",
cgp->cg_cs.cs_nbfree, cgp->cg_cs.cs_ndir,
cgp->cg_cs.cs_nifree, cgp->cg_cs.cs_nffree);
(void) fprintf(fout, "rotor\t%d\tirotor\t%d\tfrotor\t%d\nfrsum",
cgp->cg_rotor, cgp->cg_irotor, cgp->cg_frotor);
for (i = 1, j = 0; i < fsp->fs_frag; i++) {
(void) fprintf(fout, "\t%d", cgp->cg_frsum[i]);
j += i * cgp->cg_frsum[i];
}
(void) fprintf(fout,
gettext("\nsum of frsum: %d\niused:\t"), j);
pbits(fout, cg_inosused(cgp), fsp->fs_ipg);
(void) fprintf(fout, gettext("free:\t"));
pbits(fout, cg_blksfree(cgp), fsp->fs_fpg);
(void) fprintf(fout, "b:\n");
for (i = 0; i < fsp->fs_cpg; i++) {
(void) fprintf(fout,
" c%d:\t(%d)\t", i, cg_blktot(cgp)[i]);
for (j = 0; j < fsp->fs_nrpos; j++) /* ****** */
(void) fprintf(fout,
" %d", cg_blks(fsp, cgp, i)[j]);
(void) fprintf(fout, "\n");
}
} else if (ocgp->cg_magic == CG_MAGIC) {
/* print Old cyl grp format. */
t = (time_t)ocgp->cg_time;
(void) fprintf(fout, "magic\t%x\ttell\t%llx\ttime\t%s",
ocgp->cg_magic, off, ctime(&t));
(void) fprintf(fout,
"cgx\t%d\tncyl\t%d\tniblk\t%d\tndblk\t%d\n",
ocgp->cg_cgx, ocgp->cg_ncyl, ocgp->cg_niblk,
ocgp->cg_ndblk);
(void) fprintf(fout,
"nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n",
ocgp->cg_cs.cs_nbfree, ocgp->cg_cs.cs_ndir,
ocgp->cg_cs.cs_nifree, ocgp->cg_cs.cs_nffree);
(void) fprintf(fout,
"rotor\t%d\tirotor\t%d\tfrotor\t%d\nfrsum",
ocgp->cg_rotor, ocgp->cg_irotor, ocgp->cg_frotor);
for (i = 1, j = 0; i < fsp->fs_frag; i++) {
(void) fprintf(fout, "\t%d", ocgp->cg_frsum[i]);
j += i * ocgp->cg_frsum[i];
}
(void) fprintf(fout,
gettext("\nsum of frsum: %d\niused:\t"), j);
pbits(fout, ocgp->cg_iused, fsp->fs_ipg);
(void) fprintf(fout, gettext("free:\t"));
pbits(fout, ocgp->cg_free, fsp->fs_fpg);
(void) fprintf(fout, "b:\n");
for (i = 0; i < fsp->fs_cpg; i++) {
(void) fprintf(fout,
" c%d:\t(%d)\t", i, ocgp->cg_btot[i]);
for (j = 0; j < NRPOS; j++)
(void) fprintf(fout, " %d", ocgp->cg_b[i][j]);
(void) fprintf(fout, "\n");
}
}
}
static void
pbits(FILE *fout, const void *p, const int max)
{
int i;
int count = 0, j;
unsigned char *cp = (unsigned char *)p;
for (i = 0; i < max; i++) {
if (isset(cp, i)) {
if (count)
(void) fprintf(fout, ",%s",
(count % 9 == 8) ? "\n\t" : " ");
count++;
(void) fprintf(fout, "%d", i);
j = i;
while ((i + 1) < max && isset(cp, i+1))
i++;
if (i != j)
(void) fprintf(fout, "-%d", i);
}
}
(void) fprintf(fout, "\n");
}