pass5.c revision 126345
11558Srgrimes/* 21558Srgrimes * Copyright (c) 1980, 1986, 1993 31558Srgrimes * The Regents of the University of California. All rights reserved. 41558Srgrimes * 51558Srgrimes * Redistribution and use in source and binary forms, with or without 61558Srgrimes * modification, are permitted provided that the following conditions 71558Srgrimes * are met: 81558Srgrimes * 1. Redistributions of source code must retain the above copyright 91558Srgrimes * notice, this list of conditions and the following disclaimer. 101558Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111558Srgrimes * notice, this list of conditions and the following disclaimer in the 121558Srgrimes * documentation and/or other materials provided with the distribution. 131558Srgrimes * 3. All advertising materials mentioning features or use of this software 141558Srgrimes * must display the following acknowledgement: 151558Srgrimes * This product includes software developed by the University of 161558Srgrimes * California, Berkeley and its contributors. 171558Srgrimes * 4. Neither the name of the University nor the names of its contributors 181558Srgrimes * may be used to endorse or promote products derived from this software 191558Srgrimes * without specific prior written permission. 201558Srgrimes * 211558Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221558Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231558Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241558Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251558Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261558Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271558Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281558Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291558Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301558Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311558Srgrimes * SUCH DAMAGE. 321558Srgrimes */ 331558Srgrimes 34102411Scharnier#if 0 351558Srgrimes#ifndef lint 3623675Speterstatic const char sccsid[] = "@(#)pass5.c 8.9 (Berkeley) 4/28/95"; 37102411Scharnier#endif /* not lint */ 3841477Sjulian#endif 39102411Scharnier#include <sys/cdefs.h> 40102411Scharnier__FBSDID("$FreeBSD: head/sbin/fsck_ffs/pass5.c 126345 2004-02-28 07:50:42Z scottl $"); 41102411Scharnier 421558Srgrimes#include <sys/param.h> 4374556Smckusick#include <sys/sysctl.h> 4423675Speter 451558Srgrimes#include <ufs/ufs/dinode.h> 461558Srgrimes#include <ufs/ffs/fs.h> 4723799Sbde 4823675Speter#include <err.h> 49103949Smike#include <limits.h> 501558Srgrimes#include <string.h> 5123675Speter 521558Srgrimes#include "fsck.h" 531558Srgrimes 54100935Sphkstatic void check_maps(u_char *, u_char *, int, int, const char *, int *, int, int); 5574556Smckusick 567585Sbdevoid 5792839Simppass5(void) 581558Srgrimes{ 5998542Smckusick int c, i, j, blk, frags, basesize, mapsize; 6074556Smckusick int inomapsize, blkmapsize; 6123675Speter struct fs *fs = &sblock; 6223675Speter struct cg *cg = &cgrp; 6398542Smckusick ufs2_daddr_t d, dbase, dmax; 6498542Smckusick int excessdirs, rewritecg = 0; 651558Srgrimes struct csum *cs; 6698542Smckusick struct csum_total cstotal; 671558Srgrimes struct inodesc idesc[3]; 681558Srgrimes char buf[MAXBSIZE]; 6992806Sobrien struct cg *newcg = (struct cg *)buf; 701558Srgrimes 7141474Sjulian inoinfo(WINO)->ino_state = USTATE; 7223675Speter memset(newcg, 0, (size_t)fs->fs_cgsize); 731558Srgrimes newcg->cg_niblk = fs->fs_ipg; 7423675Speter if (cvtlevel >= 3) { 751558Srgrimes if (fs->fs_maxcontig < 2 && fs->fs_contigsumsize > 0) { 761558Srgrimes if (preen) 771558Srgrimes pwarn("DELETING CLUSTERING MAPS\n"); 781558Srgrimes if (preen || reply("DELETE CLUSTERING MAPS")) { 791558Srgrimes fs->fs_contigsumsize = 0; 8096483Sphk rewritecg = 1; 811558Srgrimes sbdirty(); 821558Srgrimes } 831558Srgrimes } 841558Srgrimes if (fs->fs_maxcontig > 1) { 85100935Sphk const char *doit = 0; 861558Srgrimes 871558Srgrimes if (fs->fs_contigsumsize < 1) { 881558Srgrimes doit = "CREAT"; 891558Srgrimes } else if (fs->fs_contigsumsize < fs->fs_maxcontig && 901558Srgrimes fs->fs_contigsumsize < FS_MAXCONTIG) { 911558Srgrimes doit = "EXPAND"; 921558Srgrimes } 931558Srgrimes if (doit) { 941558Srgrimes i = fs->fs_contigsumsize; 951558Srgrimes fs->fs_contigsumsize = 961558Srgrimes MIN(fs->fs_maxcontig, FS_MAXCONTIG); 9774556Smckusick if (CGSIZE(fs) > (u_int)fs->fs_bsize) { 981558Srgrimes pwarn("CANNOT %s CLUSTER MAPS\n", doit); 991558Srgrimes fs->fs_contigsumsize = i; 1001558Srgrimes } else if (preen || 1011558Srgrimes reply("CREATE CLUSTER MAPS")) { 1021558Srgrimes if (preen) 1031558Srgrimes pwarn("%sING CLUSTER MAPS\n", 1041558Srgrimes doit); 1051558Srgrimes fs->fs_cgsize = 1061558Srgrimes fragroundup(fs, CGSIZE(fs)); 10796483Sphk rewritecg = 1; 1081558Srgrimes sbdirty(); 1091558Srgrimes } 1101558Srgrimes } 1111558Srgrimes } 1121558Srgrimes } 11398542Smckusick basesize = &newcg->cg_space[0] - (u_char *)(&newcg->cg_firstfield); 11498542Smckusick if (sblock.fs_magic == FS_UFS2_MAGIC) { 11598542Smckusick newcg->cg_iusedoff = basesize; 11698542Smckusick } else { 11798542Smckusick /* 11898542Smckusick * We reserve the space for the old rotation summary 11998542Smckusick * tables for the benefit of old kernels, but do not 12098542Smckusick * maintain them in modern kernels. In time, they can 12198542Smckusick * go away. 12298542Smckusick */ 12398542Smckusick newcg->cg_old_btotoff = basesize; 12498542Smckusick newcg->cg_old_boff = newcg->cg_old_btotoff + 12598542Smckusick fs->fs_old_cpg * sizeof(int32_t); 12698542Smckusick newcg->cg_iusedoff = newcg->cg_old_boff + 12798542Smckusick fs->fs_old_cpg * fs->fs_old_nrpos * sizeof(u_int16_t); 12898542Smckusick memset(&newcg->cg_space[0], 0, newcg->cg_iusedoff - basesize); 1291558Srgrimes } 130103949Smike inomapsize = howmany(fs->fs_ipg, CHAR_BIT); 13198542Smckusick newcg->cg_freeoff = newcg->cg_iusedoff + inomapsize; 132103949Smike blkmapsize = howmany(fs->fs_fpg, CHAR_BIT); 13398542Smckusick newcg->cg_nextfreeoff = newcg->cg_freeoff + blkmapsize; 13498542Smckusick if (fs->fs_contigsumsize > 0) { 13598542Smckusick newcg->cg_clustersumoff = newcg->cg_nextfreeoff - 13698542Smckusick sizeof(u_int32_t); 13798542Smckusick newcg->cg_clustersumoff = 13898542Smckusick roundup(newcg->cg_clustersumoff, sizeof(u_int32_t)); 13998542Smckusick newcg->cg_clusteroff = newcg->cg_clustersumoff + 14098542Smckusick (fs->fs_contigsumsize + 1) * sizeof(u_int32_t); 14198542Smckusick newcg->cg_nextfreeoff = newcg->cg_clusteroff + 142103949Smike howmany(fragstoblks(fs, fs->fs_fpg), CHAR_BIT); 14398542Smckusick } 14498542Smckusick newcg->cg_magic = CG_MAGIC; 14598542Smckusick mapsize = newcg->cg_nextfreeoff - newcg->cg_iusedoff; 14623675Speter memset(&idesc[0], 0, sizeof idesc); 14796483Sphk for (i = 0; i < 3; i++) 1481558Srgrimes idesc[i].id_type = ADDR; 14998542Smckusick memset(&cstotal, 0, sizeof(struct csum_total)); 15098542Smckusick dmax = blknum(fs, fs->fs_size + fs->fs_frag - 1); 15198542Smckusick for (d = fs->fs_size; d < dmax; d++) 15298542Smckusick setbmap(d); 1531558Srgrimes for (c = 0; c < fs->fs_ncg; c++) { 15470050Siedowse if (got_siginfo) { 15570050Siedowse printf("%s: phase 5: cyl group %d of %d (%d%%)\n", 15670050Siedowse cdevname, c, sblock.fs_ncg, 15770050Siedowse c * 100 / sblock.fs_ncg); 15870050Siedowse got_siginfo = 0; 15970050Siedowse } 160126345Sscottl if (got_sigalarm) { 161126345Sscottl setproctitle("%s p5 %d%%\n", cdevname, 162126345Sscottl c * 100 / sblock.fs_ncg); 163126345Sscottl got_sigalarm = 0; 164126345Sscottl } 1651558Srgrimes getblk(&cgblk, cgtod(fs, c), fs->fs_cgsize); 1661558Srgrimes if (!cg_chkmagic(cg)) 1671558Srgrimes pfatal("CG %d: BAD MAGIC NUMBER\n", c); 16898542Smckusick newcg->cg_time = cg->cg_time; 16998542Smckusick newcg->cg_old_time = cg->cg_old_time; 17098542Smckusick newcg->cg_cgx = c; 1711558Srgrimes dbase = cgbase(fs, c); 1721558Srgrimes dmax = dbase + fs->fs_fpg; 1731558Srgrimes if (dmax > fs->fs_size) 1741558Srgrimes dmax = fs->fs_size; 1751558Srgrimes newcg->cg_ndblk = dmax - dbase; 17698542Smckusick if (fs->fs_magic == FS_UFS1_MAGIC) { 17798542Smckusick if (c == fs->fs_ncg - 1) 17898542Smckusick newcg->cg_old_ncyl = howmany(newcg->cg_ndblk, 17998542Smckusick fs->fs_fpg / fs->fs_old_cpg); 18098542Smckusick else 18198542Smckusick newcg->cg_old_ncyl = fs->fs_old_cpg; 18298542Smckusick newcg->cg_old_niblk = fs->fs_ipg; 18398542Smckusick newcg->cg_niblk = 0; 18498542Smckusick } 1851558Srgrimes if (fs->fs_contigsumsize > 0) 1861558Srgrimes newcg->cg_nclusterblks = newcg->cg_ndblk / fs->fs_frag; 1871558Srgrimes newcg->cg_cs.cs_ndir = 0; 1881558Srgrimes newcg->cg_cs.cs_nffree = 0; 1891558Srgrimes newcg->cg_cs.cs_nbfree = 0; 1901558Srgrimes newcg->cg_cs.cs_nifree = fs->fs_ipg; 191107829Simp if (cg->cg_rotor >= 0 && cg->cg_rotor < newcg->cg_ndblk) 1921558Srgrimes newcg->cg_rotor = cg->cg_rotor; 1931558Srgrimes else 1941558Srgrimes newcg->cg_rotor = 0; 195107829Simp if (cg->cg_frotor >= 0 && cg->cg_frotor < newcg->cg_ndblk) 1961558Srgrimes newcg->cg_frotor = cg->cg_frotor; 1971558Srgrimes else 1981558Srgrimes newcg->cg_frotor = 0; 199107829Simp if (cg->cg_irotor >= 0 && cg->cg_irotor < fs->fs_ipg) 2001558Srgrimes newcg->cg_irotor = cg->cg_irotor; 2011558Srgrimes else 2021558Srgrimes newcg->cg_irotor = 0; 20398542Smckusick if (fs->fs_magic == FS_UFS1_MAGIC) { 20498542Smckusick newcg->cg_initediblk = 0; 20598542Smckusick } else { 20698542Smckusick if ((unsigned)cg->cg_initediblk > fs->fs_ipg) 20798542Smckusick newcg->cg_initediblk = fs->fs_ipg; 20898542Smckusick else 20998542Smckusick newcg->cg_initediblk = cg->cg_initediblk; 21098542Smckusick } 21123675Speter memset(&newcg->cg_frsum[0], 0, sizeof newcg->cg_frsum); 21298542Smckusick memset(cg_inosused(newcg), 0, (size_t)(mapsize)); 2131558Srgrimes j = fs->fs_ipg * c; 21441474Sjulian for (i = 0; i < inostathead[c].il_numalloced; j++, i++) { 21541474Sjulian switch (inoinfo(j)->ino_state) { 2161558Srgrimes 2171558Srgrimes case USTATE: 2181558Srgrimes break; 2191558Srgrimes 2201558Srgrimes case DSTATE: 2211558Srgrimes case DCLEAR: 2221558Srgrimes case DFOUND: 2231558Srgrimes newcg->cg_cs.cs_ndir++; 224102411Scharnier /* FALLTHROUGH */ 2251558Srgrimes 2261558Srgrimes case FSTATE: 2271558Srgrimes case FCLEAR: 2281558Srgrimes newcg->cg_cs.cs_nifree--; 2291558Srgrimes setbit(cg_inosused(newcg), i); 2301558Srgrimes break; 2311558Srgrimes 2321558Srgrimes default: 23374556Smckusick if (j < (int)ROOTINO) 2341558Srgrimes break; 23586514Siedowse errx(EEXIT, "BAD STATE %d FOR INODE I=%d", 23641474Sjulian inoinfo(j)->ino_state, j); 2371558Srgrimes } 2381558Srgrimes } 2391558Srgrimes if (c == 0) 24074556Smckusick for (i = 0; i < (int)ROOTINO; i++) { 2411558Srgrimes setbit(cg_inosused(newcg), i); 2421558Srgrimes newcg->cg_cs.cs_nifree--; 2431558Srgrimes } 2441558Srgrimes for (i = 0, d = dbase; 2451558Srgrimes d < dmax; 2461558Srgrimes d += fs->fs_frag, i += fs->fs_frag) { 2471558Srgrimes frags = 0; 2481558Srgrimes for (j = 0; j < fs->fs_frag; j++) { 2491558Srgrimes if (testbmap(d + j)) 2501558Srgrimes continue; 2511558Srgrimes setbit(cg_blksfree(newcg), i + j); 2521558Srgrimes frags++; 2531558Srgrimes } 2541558Srgrimes if (frags == fs->fs_frag) { 2551558Srgrimes newcg->cg_cs.cs_nbfree++; 2561558Srgrimes if (fs->fs_contigsumsize > 0) 2571558Srgrimes setbit(cg_clustersfree(newcg), 2581558Srgrimes i / fs->fs_frag); 2591558Srgrimes } else if (frags > 0) { 2601558Srgrimes newcg->cg_cs.cs_nffree += frags; 2611558Srgrimes blk = blkmap(fs, cg_blksfree(newcg), i); 2621558Srgrimes ffs_fragacct(fs, blk, newcg->cg_frsum, 1); 2631558Srgrimes } 2641558Srgrimes } 2651558Srgrimes if (fs->fs_contigsumsize > 0) { 26623675Speter int32_t *sump = cg_clustersum(newcg); 2671558Srgrimes u_char *mapp = cg_clustersfree(newcg); 2681558Srgrimes int map = *mapp++; 2691558Srgrimes int bit = 1; 2701558Srgrimes int run = 0; 2711558Srgrimes 2721558Srgrimes for (i = 0; i < newcg->cg_nclusterblks; i++) { 2731558Srgrimes if ((map & bit) != 0) { 2741558Srgrimes run++; 2751558Srgrimes } else if (run != 0) { 2761558Srgrimes if (run > fs->fs_contigsumsize) 2771558Srgrimes run = fs->fs_contigsumsize; 2781558Srgrimes sump[run]++; 2791558Srgrimes run = 0; 2801558Srgrimes } 281103949Smike if ((i & (CHAR_BIT - 1)) != (CHAR_BIT - 1)) { 2821558Srgrimes bit <<= 1; 2831558Srgrimes } else { 2841558Srgrimes map = *mapp++; 2851558Srgrimes bit = 1; 2861558Srgrimes } 2871558Srgrimes } 2881558Srgrimes if (run != 0) { 2891558Srgrimes if (run > fs->fs_contigsumsize) 2901558Srgrimes run = fs->fs_contigsumsize; 2911558Srgrimes sump[run]++; 2921558Srgrimes } 2931558Srgrimes } 2941558Srgrimes cstotal.cs_nffree += newcg->cg_cs.cs_nffree; 2951558Srgrimes cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree; 2961558Srgrimes cstotal.cs_nifree += newcg->cg_cs.cs_nifree; 2971558Srgrimes cstotal.cs_ndir += newcg->cg_cs.cs_ndir; 2981558Srgrimes cs = &fs->fs_cs(fs, c); 29974556Smckusick if (cursnapshot == 0 && 30074556Smckusick memcmp(&newcg->cg_cs, cs, sizeof *cs) != 0 && 3011558Srgrimes dofix(&idesc[0], "FREE BLK COUNT(S) WRONG IN SUPERBLK")) { 30223675Speter memmove(cs, &newcg->cg_cs, sizeof *cs); 3031558Srgrimes sbdirty(); 3041558Srgrimes } 30596483Sphk if (rewritecg) { 30623675Speter memmove(cg, newcg, (size_t)fs->fs_cgsize); 3071558Srgrimes cgdirty(); 3081558Srgrimes continue; 3091558Srgrimes } 31074556Smckusick if (cursnapshot == 0 && 31198542Smckusick memcmp(newcg, cg, basesize) != 0 && 3121558Srgrimes dofix(&idesc[2], "SUMMARY INFORMATION BAD")) { 31323675Speter memmove(cg, newcg, (size_t)basesize); 3141558Srgrimes cgdirty(); 3151558Srgrimes } 31674556Smckusick if (bkgrdflag != 0 || usedsoftdep || debug) { 31774556Smckusick excessdirs = cg->cg_cs.cs_ndir - newcg->cg_cs.cs_ndir; 31874556Smckusick if (excessdirs < 0) { 31974556Smckusick pfatal("LOST %d DIRECTORIES\n", -excessdirs); 32074556Smckusick excessdirs = 0; 32162668Smckusick } 32274556Smckusick if (excessdirs > 0) 32374556Smckusick check_maps(cg_inosused(newcg), cg_inosused(cg), 32474556Smckusick inomapsize, cg->cg_cgx * fs->fs_ipg, "DIR", 32574556Smckusick freedirs, 0, excessdirs); 32674556Smckusick check_maps(cg_inosused(newcg), cg_inosused(cg), 32774556Smckusick inomapsize, cg->cg_cgx * fs->fs_ipg, "FILE", 32874556Smckusick freefiles, excessdirs, fs->fs_ipg); 32974556Smckusick check_maps(cg_blksfree(cg), cg_blksfree(newcg), 33074556Smckusick blkmapsize, cg->cg_cgx * fs->fs_fpg, "FRAG", 33174556Smckusick freeblks, 0, fs->fs_fpg); 33262668Smckusick } 33374556Smckusick if (cursnapshot == 0 && 33474556Smckusick memcmp(cg_inosused(newcg), cg_inosused(cg), mapsize) != 0 && 33534266Sjulian dofix(&idesc[1], "BLK(S) MISSING IN BIT MAPS")) { 33634266Sjulian memmove(cg_inosused(cg), cg_inosused(newcg), 33734266Sjulian (size_t)mapsize); 33834266Sjulian cgdirty(); 33934266Sjulian } 3401558Srgrimes } 34174556Smckusick if (cursnapshot == 0 && 34298542Smckusick memcmp(&cstotal, &fs->fs_cstotal, sizeof cstotal) != 0 34398542Smckusick && dofix(&idesc[0], "SUMMARY BLK COUNT(S) WRONG IN SUPERBLK")) { 34498542Smckusick memmove(&fs->fs_cstotal, &cstotal, sizeof cstotal); 3451558Srgrimes fs->fs_ronly = 0; 34641474Sjulian fs->fs_fmod = 0; 3471558Srgrimes sbdirty(); 3481558Srgrimes } 3491558Srgrimes} 35074556Smckusick 35174556Smckusickstatic void 35292839Simpcheck_maps( 35392839Simp u_char *map1, /* map of claimed allocations */ 35492839Simp u_char *map2, /* map of determined allocations */ 35592839Simp int mapsize, /* size of above two maps */ 35692839Simp int startvalue, /* resource value for first element in map */ 357100935Sphk const char *name, /* name of resource found in maps */ 35892839Simp int *opcode, /* sysctl opcode to free resource */ 35992839Simp int skip, /* number of entries to skip before starting to free */ 36092839Simp int limit) /* limit on number of entries to free */ 36174556Smckusick{ 36274556Smckusick# define BUFSIZE 16 36374556Smckusick char buf[BUFSIZE]; 36474556Smckusick long i, j, k, l, m, n, size; 36574556Smckusick int astart, aend, ustart, uend; 36692839Simp void (*msg)(const char *fmt, ...); 36774556Smckusick 36875557Smckusick if (bkgrdflag) 36975557Smckusick msg = pfatal; 37075557Smckusick else 37175557Smckusick msg = pwarn; 37274556Smckusick astart = ustart = aend = uend = -1; 37374556Smckusick for (i = 0; i < mapsize; i++) { 37474556Smckusick j = *map1++; 37574556Smckusick k = *map2++; 37674556Smckusick if (j == k) 37774556Smckusick continue; 378103949Smike for (m = 0, l = 1; m < CHAR_BIT; m++, l <<= 1) { 37974556Smckusick if ((j & l) == (k & l)) 38074556Smckusick continue; 381103949Smike n = startvalue + i * CHAR_BIT + m; 38274556Smckusick if ((j & l) != 0) { 38374556Smckusick if (astart == -1) { 38474556Smckusick astart = aend = n; 38574556Smckusick continue; 38674556Smckusick } 38774556Smckusick if (aend + 1 == n) { 38874556Smckusick aend = n; 38974556Smckusick continue; 39074556Smckusick } 39174556Smckusick if (astart == aend) 39275557Smckusick (*msg)("ALLOCATED %s %d MARKED FREE\n", 39374556Smckusick name, astart); 39474556Smckusick else 39575557Smckusick (*msg)("%s %sS %d-%d MARKED FREE\n", 39674556Smckusick "ALLOCATED", name, astart, aend); 39774556Smckusick astart = aend = n; 39874556Smckusick } else { 39974556Smckusick if (ustart == -1) { 40074556Smckusick ustart = uend = n; 40174556Smckusick continue; 40274556Smckusick } 40374556Smckusick if (uend + 1 == n) { 40474556Smckusick uend = n; 40574556Smckusick continue; 40674556Smckusick } 40774556Smckusick size = uend - ustart + 1; 40874556Smckusick if (size <= skip) { 40974556Smckusick skip -= size; 41074556Smckusick ustart = uend = n; 41174556Smckusick continue; 41274556Smckusick } 41374556Smckusick if (skip > 0) { 41474556Smckusick ustart += skip; 41574556Smckusick size -= skip; 41674556Smckusick skip = 0; 41774556Smckusick } 41874556Smckusick if (size > limit) 41974556Smckusick size = limit; 42074556Smckusick if (debug && size == 1) 42174556Smckusick pwarn("%s %s %d MARKED USED\n", 42274556Smckusick "UNALLOCATED", name, ustart); 42374556Smckusick else if (debug) 42486514Siedowse pwarn("%s %sS %d-%ld MARKED USED\n", 42574556Smckusick "UNALLOCATED", name, ustart, 42674556Smckusick ustart + size - 1); 42774556Smckusick if (bkgrdflag != 0) { 42874556Smckusick cmd.value = ustart; 42974556Smckusick cmd.size = size; 43074556Smckusick if (sysctl(opcode, MIBSIZE, 0, 0, 43174556Smckusick &cmd, sizeof cmd) == -1) { 43274556Smckusick snprintf(buf, BUFSIZE, 43374556Smckusick "FREE %s", name); 43474556Smckusick rwerror(buf, cmd.value); 43574556Smckusick } 43674556Smckusick } 43774556Smckusick limit -= size; 43874556Smckusick if (limit <= 0) 43974556Smckusick return; 44074556Smckusick ustart = uend = n; 44174556Smckusick } 44274556Smckusick } 44374556Smckusick } 44486514Siedowse if (astart != -1) { 44574556Smckusick if (astart == aend) 44675557Smckusick (*msg)("ALLOCATED %s %d MARKED FREE\n", name, astart); 44774556Smckusick else 44875557Smckusick (*msg)("ALLOCATED %sS %d-%d MARKED FREE\n", 44974556Smckusick name, astart, aend); 45086514Siedowse } 45174556Smckusick if (ustart != -1) { 45274556Smckusick size = uend - ustart + 1; 45374556Smckusick if (size <= skip) 45474556Smckusick return; 45574556Smckusick if (skip > 0) { 45674556Smckusick ustart += skip; 45774556Smckusick size -= skip; 45874556Smckusick } 45974556Smckusick if (size > limit) 46074556Smckusick size = limit; 46174556Smckusick if (debug) { 46274556Smckusick if (size == 1) 46374556Smckusick pwarn("UNALLOCATED %s %d MARKED USED\n", 46474556Smckusick name, ustart); 46574556Smckusick else 46686514Siedowse pwarn("UNALLOCATED %sS %d-%ld MARKED USED\n", 46774556Smckusick name, ustart, ustart + size - 1); 46874556Smckusick } 46974556Smckusick if (bkgrdflag != 0) { 47074556Smckusick cmd.value = ustart; 47174556Smckusick cmd.size = size; 47274556Smckusick if (sysctl(opcode, MIBSIZE, 0, 0, &cmd, 47374556Smckusick sizeof cmd) == -1) { 47474556Smckusick snprintf(buf, BUFSIZE, "FREE %s", name); 47574556Smckusick rwerror(buf, cmd.value); 47674556Smckusick } 47774556Smckusick } 47874556Smckusick } 47974556Smckusick} 480