Index: head/sbin/dumpfs/dumpfs.c =================================================================== --- head/sbin/dumpfs/dumpfs.c (revision 360558) +++ head/sbin/dumpfs/dumpfs.c (revision 360559) @@ -1,531 +1,533 @@ /* * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2009 Robert N. M. Watson * All rights reserved. * * This software was developed at the University of Cambridge Computer * Laboratory with support from a grant from Google, Inc. * * Copyright (c) 2002 Networks Associates Technology, Inc. * All rights reserved. * * This software was developed for the FreeBSD Project by Marshall * Kirk McKusick and Network Associates Laboratories, the Security * Research Division of Network Associates, Inc. under DARPA/SPAWAR * contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS * research program. * * Copyright (c) 1983, 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static const char copyright[] = "@(#) Copyright (c) 1983, 1992, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint #if 0 static char sccsid[] = "@(#)dumpfs.c 8.5 (Berkeley) 4/29/95"; #endif static const char rcsid[] = "$FreeBSD$"; #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define afs disk.d_fs #define acg disk.d_cg static struct uufsd disk; static int dumpfs(const char *); static int dumpfsid(void); static int dumpcg(void); static int dumpfreespace(const char *, int); static void dumpfreespacecg(int); static int marshal(const char *); static void pbits(void *, int); static void pblklist(void *, int, off_t, int); static void ufserr(const char *); static void usage(void) __dead2; int main(int argc, char *argv[]) { const char *name; int ch, dofreespace, domarshal, dolabel, eval; dofreespace = domarshal = dolabel = eval = 0; while ((ch = getopt(argc, argv, "lfm")) != -1) { switch (ch) { case 'f': dofreespace++; break; case 'm': domarshal = 1; break; case 'l': dolabel = 1; break; case '?': default: usage(); } } argc -= optind; argv += optind; if (argc < 1) usage(); if (dofreespace && domarshal) usage(); if (dofreespace > 2) usage(); while ((name = *argv++) != NULL) { if (ufs_disk_fillout(&disk, name) == -1) { ufserr(name); eval |= 1; continue; } if (dofreespace) eval |= dumpfreespace(name, dofreespace); else if (domarshal) eval |= marshal(name); else if (dolabel) eval |= dumpfsid(); else eval |= dumpfs(name); ufs_disk_close(&disk); } exit(eval); } static int dumpfsid(void) { printf("%sufsid/%08x%08x\n", _PATH_DEV, afs.fs_id[0], afs.fs_id[1]); return 0; } static int dumpfs(const char *name) { - time_t fstime; + time_t fstime, fsmtime; int64_t fssize; int32_t fsflags; int i; switch (disk.d_ufs) { case 2: fssize = afs.fs_size; fstime = afs.fs_time; - printf("magic\t%x (UFS2)\ttime\t%s", - afs.fs_magic, ctime(&fstime)); + fsmtime = afs.fs_mtime; + printf("magic\t%x (UFS2)\n", afs.fs_magic); + printf("last mounted time\t%s", ctime(&fsmtime)); + printf("last modified time\t%s", ctime(&fstime)); printf("superblock location\t%jd\tid\t[ %08x %08x ]\n", (intmax_t)afs.fs_sblockloc, afs.fs_id[0], afs.fs_id[1]); printf("ncg\t%d\tsize\t%jd\tblocks\t%jd\n", afs.fs_ncg, (intmax_t)fssize, (intmax_t)afs.fs_dsize); break; case 1: fssize = afs.fs_old_size; fstime = afs.fs_old_time; printf("magic\t%x (UFS1)\ttime\t%s", afs.fs_magic, ctime(&fstime)); printf("id\t[ %08x %08x ]\n", afs.fs_id[0], afs.fs_id[1]); printf("ncg\t%d\tsize\t%jd\tblocks\t%jd\n", afs.fs_ncg, (intmax_t)fssize, (intmax_t)afs.fs_dsize); break; default: goto err; } printf("bsize\t%d\tshift\t%d\tmask\t0x%08x\n", afs.fs_bsize, afs.fs_bshift, afs.fs_bmask); printf("fsize\t%d\tshift\t%d\tmask\t0x%08x\n", afs.fs_fsize, afs.fs_fshift, afs.fs_fmask); printf("frag\t%d\tshift\t%d\tfsbtodb\t%d\n", afs.fs_frag, afs.fs_fragshift, afs.fs_fsbtodb); printf("minfree\t%d%%\toptim\t%s\tsymlinklen %d\n", afs.fs_minfree, afs.fs_optim == FS_OPTSPACE ? "space" : "time", afs.fs_maxsymlinklen); switch (disk.d_ufs) { case 2: printf("%s %d\tmaxbpg\t%d\tmaxcontig %d\tcontigsumsize %d\n", "maxbsize", afs.fs_maxbsize, afs.fs_maxbpg, afs.fs_maxcontig, afs.fs_contigsumsize); printf("nbfree\t%jd\tndir\t%jd\tnifree\t%jd\tnffree\t%jd\n", (intmax_t)afs.fs_cstotal.cs_nbfree, (intmax_t)afs.fs_cstotal.cs_ndir, (intmax_t)afs.fs_cstotal.cs_nifree, (intmax_t)afs.fs_cstotal.cs_nffree); printf("bpg\t%d\tfpg\t%d\tipg\t%d\tunrefs\t%jd\n", afs.fs_fpg / afs.fs_frag, afs.fs_fpg, afs.fs_ipg, (intmax_t)afs.fs_unrefs); printf("nindir\t%d\tinopb\t%d\tmaxfilesize\t%ju\n", afs.fs_nindir, afs.fs_inopb, (uintmax_t)afs.fs_maxfilesize); printf("sbsize\t%d\tcgsize\t%d\tcsaddr\t%jd\tcssize\t%d\n", afs.fs_sbsize, afs.fs_cgsize, (intmax_t)afs.fs_csaddr, afs.fs_cssize); break; case 1: printf("maxbpg\t%d\tmaxcontig %d\tcontigsumsize %d\n", afs.fs_maxbpg, afs.fs_maxcontig, afs.fs_contigsumsize); printf("nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n", afs.fs_old_cstotal.cs_nbfree, afs.fs_old_cstotal.cs_ndir, afs.fs_old_cstotal.cs_nifree, afs.fs_old_cstotal.cs_nffree); printf("cpg\t%d\tbpg\t%d\tfpg\t%d\tipg\t%d\n", afs.fs_old_cpg, afs.fs_fpg / afs.fs_frag, afs.fs_fpg, afs.fs_ipg); printf("nindir\t%d\tinopb\t%d\tnspf\t%d\tmaxfilesize\t%ju\n", afs.fs_nindir, afs.fs_inopb, afs.fs_old_nspf, (uintmax_t)afs.fs_maxfilesize); printf("sbsize\t%d\tcgsize\t%d\tcgoffset %d\tcgmask\t0x%08x\n", afs.fs_sbsize, afs.fs_cgsize, afs.fs_old_cgoffset, afs.fs_old_cgmask); printf("csaddr\t%d\tcssize\t%d\n", afs.fs_old_csaddr, afs.fs_cssize); printf("rotdelay %dms\trps\t%d\ttrackskew %d\tinterleave %d\n", afs.fs_old_rotdelay, afs.fs_old_rps, afs.fs_old_trackskew, afs.fs_old_interleave); printf("nsect\t%d\tnpsect\t%d\tspc\t%d\n", afs.fs_old_nsect, afs.fs_old_npsect, afs.fs_old_spc); break; default: goto err; } printf("sblkno\t%d\tcblkno\t%d\tiblkno\t%d\tdblkno\t%d\n", afs.fs_sblkno, afs.fs_cblkno, afs.fs_iblkno, afs.fs_dblkno); printf("cgrotor\t%d\tfmod\t%d\tronly\t%d\tclean\t%d\n", afs.fs_cgrotor, afs.fs_fmod, afs.fs_ronly, afs.fs_clean); printf("metaspace %jd\tavgfpdir %d\tavgfilesize %d\n", afs.fs_metaspace, afs.fs_avgfpdir, afs.fs_avgfilesize); printf("flags\t"); if (afs.fs_old_flags & FS_FLAGS_UPDATED) fsflags = afs.fs_flags; else fsflags = afs.fs_old_flags; if (fsflags == 0) printf("none"); if (fsflags & FS_UNCLEAN) printf("unclean "); if (fsflags & FS_DOSOFTDEP) printf("soft-updates%s ", (fsflags & FS_SUJ) ? "+journal" : ""); if (fsflags & FS_NEEDSFSCK) printf("needs-fsck-run "); if (fsflags & FS_INDEXDIRS) printf("indexed-directories "); if (fsflags & FS_ACLS) printf("acls "); if (fsflags & FS_MULTILABEL) printf("multilabel "); if (fsflags & FS_GJOURNAL) printf("gjournal "); if (fsflags & FS_FLAGS_UPDATED) printf("fs_flags-expanded "); if (fsflags & FS_NFS4ACLS) printf("nfsv4acls "); if (fsflags & FS_TRIM) printf("trim "); fsflags &= ~(FS_UNCLEAN | FS_DOSOFTDEP | FS_NEEDSFSCK | FS_METACKHASH | FS_ACLS | FS_MULTILABEL | FS_GJOURNAL | FS_FLAGS_UPDATED | FS_NFS4ACLS | FS_SUJ | FS_TRIM | FS_INDEXDIRS); if (fsflags != 0) printf("unknown-flags (%#x)", fsflags); putchar('\n'); if (afs.fs_flags & FS_METACKHASH) { printf("check hashes\t"); fsflags = afs.fs_metackhash; if (fsflags == 0) printf("none"); if (fsflags & CK_SUPERBLOCK) printf("superblock "); if (fsflags & CK_CYLGRP) printf("cylinder-groups "); if (fsflags & CK_INODE) printf("inodes "); if (fsflags & CK_INDIR) printf("indirect-blocks "); if (fsflags & CK_DIR) printf("directories "); } fsflags &= ~(CK_SUPERBLOCK | CK_CYLGRP | CK_INODE | CK_INDIR | CK_DIR); if (fsflags != 0) printf("unknown flags (%#x)", fsflags); putchar('\n'); printf("fsmnt\t%s\n", afs.fs_fsmnt); printf("volname\t%s\tswuid\t%ju\tprovidersize\t%ju\n", afs.fs_volname, (uintmax_t)afs.fs_swuid, (uintmax_t)afs.fs_providersize); printf("\ncs[].cs_(nbfree,ndir,nifree,nffree):\n\t"); afs.fs_csp = calloc(1, afs.fs_cssize); if (bread(&disk, fsbtodb(&afs, afs.fs_csaddr), afs.fs_csp, afs.fs_cssize) == -1) goto err; for (i = 0; i < afs.fs_ncg; i++) { struct csum *cs = &afs.fs_cs(&afs, i); if (i && i % 4 == 0) printf("\n\t"); printf("(%d,%d,%d,%d) ", cs->cs_nbfree, cs->cs_ndir, cs->cs_nifree, cs->cs_nffree); } printf("\n"); if (fssize % afs.fs_fpg) { if (disk.d_ufs == 1) printf("cylinders in last group %d\n", howmany(afs.fs_old_size % afs.fs_fpg, afs.fs_old_spc / afs.fs_old_nspf)); printf("blocks in last group %ld\n\n", (long)((fssize % afs.fs_fpg) / afs.fs_frag)); } while ((i = cgread(&disk)) != 0) { if (i == -1 || dumpcg()) goto err; } return (0); err: ufserr(name); return (1); } static int dumpcg(void) { time_t cgtime; off_t cur; int i, j; printf("\ncg %d:\n", disk.d_lcg); cur = fsbtodb(&afs, cgtod(&afs, disk.d_lcg)) * disk.d_bsize; switch (disk.d_ufs) { case 2: cgtime = acg.cg_time; printf("magic\t%x\ttell\t%jx\ttime\t%s", acg.cg_magic, (intmax_t)cur, ctime(&cgtime)); printf("cgx\t%d\tndblk\t%d\tniblk\t%d\tinitiblk %d\tunrefs %d\n", acg.cg_cgx, acg.cg_ndblk, acg.cg_niblk, acg.cg_initediblk, acg.cg_unrefs); break; case 1: cgtime = acg.cg_old_time; printf("magic\t%x\ttell\t%jx\ttime\t%s", acg.cg_magic, (intmax_t)cur, ctime(&cgtime)); printf("cgx\t%d\tncyl\t%d\tniblk\t%d\tndblk\t%d\n", acg.cg_cgx, acg.cg_old_ncyl, acg.cg_old_niblk, acg.cg_ndblk); break; default: break; } printf("nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n", acg.cg_cs.cs_nbfree, acg.cg_cs.cs_ndir, acg.cg_cs.cs_nifree, acg.cg_cs.cs_nffree); printf("rotor\t%d\tirotor\t%d\tfrotor\t%d\nfrsum", acg.cg_rotor, acg.cg_irotor, acg.cg_frotor); for (i = 1, j = 0; i < afs.fs_frag; i++) { printf("\t%d", acg.cg_frsum[i]); j += i * acg.cg_frsum[i]; } printf("\nsum of frsum: %d", j); if (afs.fs_contigsumsize > 0) { for (i = 1; i < afs.fs_contigsumsize; i++) { if ((i - 1) % 8 == 0) printf("\nclusters %d-%d:", i, MIN(afs.fs_contigsumsize - 1, i + 7)); printf("\t%d", cg_clustersum(&acg)[i]); } printf("\nclusters size %d and over: %d\n", afs.fs_contigsumsize, cg_clustersum(&acg)[afs.fs_contigsumsize]); printf("clusters free:\t"); pbits(cg_clustersfree(&acg), acg.cg_nclusterblks); } else printf("\n"); printf("inodes used:\t"); pbits(cg_inosused(&acg), afs.fs_ipg); printf("blks free:\t"); pbits(cg_blksfree(&acg), afs.fs_fpg); return (0); } static int dumpfreespace(const char *name, int fflag) { int i; while ((i = cgread(&disk)) != 0) { if (i == -1) goto err; dumpfreespacecg(fflag); } return (0); err: ufserr(name); return (1); } static void dumpfreespacecg(int fflag) { pblklist(cg_blksfree(&acg), afs.fs_fpg, disk.d_lcg * afs.fs_fpg, fflag); } static int marshal(const char *name) { struct fs *fs; fs = &disk.d_fs; printf("# newfs command for %s (%s)\n", name, disk.d_name); printf("newfs "); if (fs->fs_volname[0] != '\0') printf("-L %s ", fs->fs_volname); printf("-O %d ", disk.d_ufs); if (fs->fs_flags & FS_DOSOFTDEP) printf("-U "); printf("-a %d ", fs->fs_maxcontig); printf("-b %d ", fs->fs_bsize); /* -c is dumb */ printf("-d %d ", fs->fs_maxbsize); printf("-e %d ", fs->fs_maxbpg); printf("-f %d ", fs->fs_fsize); printf("-g %d ", fs->fs_avgfilesize); printf("-h %d ", fs->fs_avgfpdir); printf("-i %jd ", fragroundup(fs, lblktosize(fs, fragstoblks(fs, fs->fs_fpg)) / fs->fs_ipg)); if (fs->fs_flags & FS_SUJ) printf("-j "); if (fs->fs_flags & FS_GJOURNAL) printf("-J "); printf("-k %jd ", fs->fs_metaspace); if (fs->fs_flags & FS_MULTILABEL) printf("-l "); printf("-m %d ", fs->fs_minfree); /* -n unimplemented */ printf("-o "); switch (fs->fs_optim) { case FS_OPTSPACE: printf("space "); break; case FS_OPTTIME: printf("time "); break; default: printf("unknown "); break; } /* -p..r unimplemented */ printf("-s %jd ", (intmax_t)fsbtodb(fs, fs->fs_size)); if (fs->fs_flags & FS_TRIM) printf("-t "); printf("%s ", disk.d_name); printf("\n"); return 0; } static void pbits(void *vp, int max) { int i; char *p; int count, j; for (count = i = 0, p = vp; i < max; i++) if (isset(p, i)) { if (count) printf(",%s", count % 6 ? " " : "\n\t"); count++; printf("%d", i); j = i; while ((i+1)