2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static const char copyright[] =
33 "@(#) Copyright (c) 1983, 1993\n\
34 The Regents of the University of California. All rights reserved.\n";
38 static char sccsid[] = "@(#)tunefs.c 8.2 (Berkeley) 4/19/94";
41 #include <sys/cdefs.h>
42 __FBSDID("$FreeBSD$");
45 * tunefs: change layout parameters to an existing file system.
47 #include <sys/param.h>
48 #include <sys/mount.h>
49 #include <sys/disklabel.h>
52 #include <ufs/ufs/ufsmount.h>
53 #include <ufs/ufs/dinode.h>
54 #include <ufs/ffs/fs.h>
55 #include <ufs/ufs/dir.h>
70 /* the optimization warning string template */
71 #define OPTWARN "should optimize for %s with minfree %s %d%%"
74 static char clrbuf[MAXBSIZE];
75 static struct uufsd disk;
76 #define sblock disk.d_fs
78 static void usage(void);
79 static void printfs(void);
80 static int journal_alloc(int64_t size);
81 static void journal_clear(void);
82 static void sbdirty(void);
85 main(int argc, char *argv[])
87 const char *avalue, *jvalue, *Jvalue, *Lvalue, *lvalue, *Nvalue, *nvalue;
89 const char *special, *on;
92 int Aflag, aflag, eflag, evalue, fflag, fvalue, jflag, Jflag, kflag;
93 int kvalue, Lflag, lflag, mflag, mvalue, Nflag, nflag, oflag, ovalue;
94 int pflag, sflag, svalue, Svalue, tflag;
102 Aflag = aflag = eflag = fflag = jflag = Jflag = kflag = Lflag = 0;
103 lflag = mflag = Nflag = nflag = oflag = pflag = sflag = tflag = 0;
104 avalue = jvalue = Jvalue = Lvalue = lvalue = Nvalue = nvalue = NULL;
105 evalue = fvalue = mvalue = ovalue = svalue = Svalue = 0;
107 found_arg = 0; /* At least one arg is required. */
108 while ((ch = getopt(argc, argv, "Aa:e:f:j:J:k:L:l:m:N:n:o:ps:S:t:"))
119 name = "POSIX.1e ACLs";
121 if (strcmp(avalue, "enable") &&
122 strcmp(avalue, "disable")) {
123 errx(10, "bad %s (options are %s)",
124 name, "`enable' or `disable'");
131 name = "maximum blocks per file in a cylinder group";
132 evalue = atoi(optarg);
134 errx(10, "%s must be >= 1 (was %s)",
141 name = "average file size";
142 fvalue = atoi(optarg);
144 errx(10, "%s must be >= 1 (was %s)",
151 name = "softdep journaled file system";
153 if (strcmp(jvalue, "enable") &&
154 strcmp(jvalue, "disable")) {
155 errx(10, "bad %s (options are %s)",
156 name, "`enable' or `disable'");
163 name = "gjournaled file system";
165 if (strcmp(Jvalue, "enable") &&
166 strcmp(Jvalue, "disable")) {
167 errx(10, "bad %s (options are %s)",
168 name, "`enable' or `disable'");
175 name = "space to hold for metadata blocks";
176 kvalue = atoi(optarg);
178 errx(10, "bad %s (%s)", name, optarg);
184 name = "volume label";
187 while (isalnum(Lvalue[++i]) || Lvalue[i] == '_');
188 if (Lvalue[i] != '\0') {
189 errx(10, "bad %s. Valid characters are "
190 "alphanumerics and underscores.", name);
192 if (strlen(Lvalue) >= MAXVOLLEN) {
193 errx(10, "bad %s. Length is longer than %d.",
194 name, MAXVOLLEN - 1);
201 name = "multilabel MAC file system";
203 if (strcmp(lvalue, "enable") &&
204 strcmp(lvalue, "disable")) {
205 errx(10, "bad %s (options are %s)",
206 name, "`enable' or `disable'");
213 name = "minimum percentage of free space";
214 mvalue = atoi(optarg);
215 if (mvalue < 0 || mvalue > 99)
216 errx(10, "bad %s (%s)", name, optarg);
224 if (strcmp(Nvalue, "enable") &&
225 strcmp(Nvalue, "disable")) {
226 errx(10, "bad %s (options are %s)",
227 name, "`enable' or `disable'");
234 name = "soft updates";
236 if (strcmp(nvalue, "enable") != 0 &&
237 strcmp(nvalue, "disable") != 0) {
238 errx(10, "bad %s (options are %s)",
239 name, "`enable' or `disable'");
246 name = "optimization preference";
247 if (strcmp(optarg, "space") == 0)
248 ovalue = FS_OPTSPACE;
249 else if (strcmp(optarg, "time") == 0)
253 "bad %s (options are `space' or `time')",
265 name = "expected number of files per directory";
266 svalue = atoi(optarg);
268 errx(10, "%s must be >= 1 (was %s)",
275 name = "Softdep Journal Size";
276 Svalue = atoi(optarg);
277 if (Svalue < SUJ_MIN)
278 errx(10, "%s must be >= %d (was %s)",
279 name, SUJ_MIN, optarg);
286 if (strcmp(tvalue, "enable") != 0 &&
287 strcmp(tvalue, "disable") != 0) {
288 errx(10, "bad %s (options are %s)",
289 name, "`enable' or `disable'");
299 if (found_arg == 0 || argc != 1)
302 on = special = argv[0];
303 if (ufs_disk_fillout(&disk, special) == -1)
305 if (disk.d_name != special) {
306 if (statfs(special, &stfs) != 0)
307 warn("Can't stat %s", special);
308 if (strcmp(special, stfs.f_mntonname) == 0)
317 name = "volume label";
318 strncpy(sblock.fs_volname, Lvalue, MAXVOLLEN);
321 name = "POSIX.1e ACLs";
322 if (strcmp(avalue, "enable") == 0) {
323 if (sblock.fs_flags & FS_ACLS) {
324 warnx("%s remains unchanged as enabled", name);
325 } else if (sblock.fs_flags & FS_NFS4ACLS) {
326 warnx("%s and NFSv4 ACLs are mutually "
329 sblock.fs_flags |= FS_ACLS;
330 warnx("%s set", name);
332 } else if (strcmp(avalue, "disable") == 0) {
333 if ((~sblock.fs_flags & FS_ACLS) ==
335 warnx("%s remains unchanged as disabled",
338 sblock.fs_flags &= ~FS_ACLS;
339 warnx("%s cleared", name);
344 name = "maximum blocks per file in a cylinder group";
345 if (sblock.fs_maxbpg == evalue)
346 warnx("%s remains unchanged as %d", name, evalue);
348 warnx("%s changes from %d to %d",
349 name, sblock.fs_maxbpg, evalue);
350 sblock.fs_maxbpg = evalue;
354 name = "average file size";
355 if (sblock.fs_avgfilesize == (unsigned)fvalue) {
356 warnx("%s remains unchanged as %d", name, fvalue);
359 warnx("%s changes from %d to %d",
360 name, sblock.fs_avgfilesize, fvalue);
361 sblock.fs_avgfilesize = fvalue;
365 name = "soft updates journaling";
366 if (strcmp(jvalue, "enable") == 0) {
367 if ((sblock.fs_flags & (FS_DOSOFTDEP | FS_SUJ)) ==
368 (FS_DOSOFTDEP | FS_SUJ)) {
369 warnx("%s remains unchanged as enabled", name);
370 } else if (sblock.fs_clean == 0) {
371 warnx("%s cannot be enabled until fsck is run",
373 } else if (journal_alloc(Svalue) != 0) {
374 warnx("%s can not be enabled", name);
376 sblock.fs_flags |= FS_DOSOFTDEP | FS_SUJ;
377 warnx("%s set", name);
379 } else if (strcmp(jvalue, "disable") == 0) {
380 if ((~sblock.fs_flags & FS_SUJ) == FS_SUJ) {
381 warnx("%s remains unchanged as disabled", name);
384 sblock.fs_flags &= ~FS_SUJ;
385 sblock.fs_sujfree = 0;
386 warnx("%s cleared but soft updates still set.",
389 warnx("remove .sujournal to reclaim space");
395 if (strcmp(Jvalue, "enable") == 0) {
396 if (sblock.fs_flags & FS_GJOURNAL) {
397 warnx("%s remains unchanged as enabled", name);
399 sblock.fs_flags |= FS_GJOURNAL;
400 warnx("%s set", name);
402 } else if (strcmp(Jvalue, "disable") == 0) {
403 if ((~sblock.fs_flags & FS_GJOURNAL) ==
405 warnx("%s remains unchanged as disabled",
408 sblock.fs_flags &= ~FS_GJOURNAL;
409 warnx("%s cleared", name);
414 name = "space to hold for metadata blocks";
415 if (sblock.fs_metaspace == kvalue)
416 warnx("%s remains unchanged as %d", name, kvalue);
418 kvalue = blknum(&sblock, kvalue);
419 if (kvalue > sblock.fs_fpg / 2) {
420 kvalue = blknum(&sblock, sblock.fs_fpg / 2);
421 warnx("%s cannot exceed half the file system "
424 warnx("%s changes from %jd to %d",
425 name, sblock.fs_metaspace, kvalue);
426 sblock.fs_metaspace = kvalue;
431 if (strcmp(lvalue, "enable") == 0) {
432 if (sblock.fs_flags & FS_MULTILABEL) {
433 warnx("%s remains unchanged as enabled", name);
435 sblock.fs_flags |= FS_MULTILABEL;
436 warnx("%s set", name);
438 } else if (strcmp(lvalue, "disable") == 0) {
439 if ((~sblock.fs_flags & FS_MULTILABEL) ==
441 warnx("%s remains unchanged as disabled",
444 sblock.fs_flags &= ~FS_MULTILABEL;
445 warnx("%s cleared", name);
450 name = "minimum percentage of free space";
451 if (sblock.fs_minfree == mvalue)
452 warnx("%s remains unchanged as %d%%", name, mvalue);
454 warnx("%s changes from %d%% to %d%%",
455 name, sblock.fs_minfree, mvalue);
456 sblock.fs_minfree = mvalue;
457 if (mvalue >= MINFREE && sblock.fs_optim == FS_OPTSPACE)
458 warnx(OPTWARN, "time", ">=", MINFREE);
459 if (mvalue < MINFREE && sblock.fs_optim == FS_OPTTIME)
460 warnx(OPTWARN, "space", "<", MINFREE);
465 if (strcmp(Nvalue, "enable") == 0) {
466 if (sblock.fs_flags & FS_NFS4ACLS) {
467 warnx("%s remains unchanged as enabled", name);
468 } else if (sblock.fs_flags & FS_ACLS) {
469 warnx("%s and POSIX.1e ACLs are mutually "
472 sblock.fs_flags |= FS_NFS4ACLS;
473 warnx("%s set", name);
475 } else if (strcmp(Nvalue, "disable") == 0) {
476 if ((~sblock.fs_flags & FS_NFS4ACLS) ==
478 warnx("%s remains unchanged as disabled",
481 sblock.fs_flags &= ~FS_NFS4ACLS;
482 warnx("%s cleared", name);
487 name = "soft updates";
488 if (strcmp(nvalue, "enable") == 0) {
489 if (sblock.fs_flags & FS_DOSOFTDEP)
490 warnx("%s remains unchanged as enabled", name);
491 else if (sblock.fs_clean == 0) {
492 warnx("%s cannot be enabled until fsck is run",
495 sblock.fs_flags |= FS_DOSOFTDEP;
496 warnx("%s set", name);
498 } else if (strcmp(nvalue, "disable") == 0) {
499 if ((~sblock.fs_flags & FS_DOSOFTDEP) == FS_DOSOFTDEP)
500 warnx("%s remains unchanged as disabled", name);
502 sblock.fs_flags &= ~FS_DOSOFTDEP;
503 warnx("%s cleared", name);
508 name = "optimization preference";
509 chg[FS_OPTSPACE] = "space";
510 chg[FS_OPTTIME] = "time";
511 if (sblock.fs_optim == ovalue)
512 warnx("%s remains unchanged as %s", name, chg[ovalue]);
514 warnx("%s changes from %s to %s",
515 name, chg[sblock.fs_optim], chg[ovalue]);
516 sblock.fs_optim = ovalue;
517 if (sblock.fs_minfree >= MINFREE &&
518 ovalue == FS_OPTSPACE)
519 warnx(OPTWARN, "time", ">=", MINFREE);
520 if (sblock.fs_minfree < MINFREE && ovalue == FS_OPTTIME)
521 warnx(OPTWARN, "space", "<", MINFREE);
525 name = "expected number of files per directory";
526 if (sblock.fs_avgfpdir == (unsigned)svalue) {
527 warnx("%s remains unchanged as %d", name, svalue);
530 warnx("%s changes from %d to %d",
531 name, sblock.fs_avgfpdir, svalue);
532 sblock.fs_avgfpdir = svalue;
536 name = "issue TRIM to the disk";
537 if (strcmp(tvalue, "enable") == 0) {
538 if (sblock.fs_flags & FS_TRIM)
539 warnx("%s remains unchanged as enabled", name);
541 sblock.fs_flags |= FS_TRIM;
542 warnx("%s set", name);
544 } else if (strcmp(tvalue, "disable") == 0) {
545 if ((~sblock.fs_flags & FS_TRIM) == FS_TRIM)
546 warnx("%s remains unchanged as disabled", name);
548 sblock.fs_flags &= ~FS_TRIM;
549 warnx("%s cleared", name);
554 if (sbwrite(&disk, Aflag) == -1)
556 ufs_disk_close(&disk);
558 bzero(&args, sizeof(args));
560 stfs.f_flags | MNT_UPDATE | MNT_RELOAD, &args) < 0)
561 err(9, "%s: reload", special);
562 warnx("file system reloaded");
566 if (disk.d_error != NULL)
567 errx(11, "%s: %s", special, disk.d_error);
569 err(12, "%s", special);
575 disk.d_fs.fs_flags |= FS_UNCLEAN | FS_NEEDSFSCK;
576 disk.d_fs.fs_clean = 0;
585 static int contig = 1;
589 blk = cgballoc(&disk);
593 * If we failed to allocate a block from this cg, move to
596 if (cgwrite(&disk) < 0) {
597 warn("Failed to write updated cg");
600 while ((valid = cgread(&disk)) == 1) {
602 * Try to minimize fragmentation by requiring a minimum
603 * number of blocks present.
605 if (cgp->cg_cs.cs_nbfree > 256 * 1024)
607 if (contig == 0 && cgp->cg_cs.cs_nbfree)
613 * Try once through looking only for large contiguous regions
614 * and again taking any space we can find.
619 warnx("Journal file fragmented.");
622 warnx("Failed to find sufficient free blocks for the journal");
625 if (bwrite(&disk, fsbtodb(&sblock, blk), clrbuf,
626 sblock.fs_bsize) <= 0) {
627 warn("Failed to initialize new block");
634 * Search a directory block for the SUJ_FILE.
637 dir_search(ufs2_daddr_t blk, int bytes)
639 char block[MAXBSIZE];
643 if (bread(&disk, fsbtodb(&sblock, blk), block, bytes) <= 0) {
644 warn("Failed to read dir block");
647 for (off = 0; off < bytes; off += dp->d_reclen) {
648 dp = (struct direct *)&block[off];
649 if (dp->d_reclen == 0)
653 if (dp->d_namlen != strlen(SUJ_FILE))
655 if (bcmp(dp->d_name, SUJ_FILE, dp->d_namlen) != 0)
664 * Search in the ROOTINO for the SUJ_FILE. If it exists we can not enable
668 journal_findfile(void)
670 struct ufs1_dinode *dp1;
671 struct ufs2_dinode *dp2;
677 if (getino(&disk, &ip, ROOTINO, &mode) != 0) {
678 warn("Failed to get root inode");
683 if (sblock.fs_magic == FS_UFS1_MAGIC) {
684 if ((off_t)dp1->di_size >= lblktosize(&sblock, NDADDR)) {
685 warnx("ROOTINO extends beyond direct blocks.");
688 for (i = 0; i < NDADDR; i++) {
689 if (dp1->di_db[i] == 0)
691 if ((ino = dir_search(dp1->di_db[i],
692 sblksize(&sblock, (off_t)dp1->di_size, i))) != 0)
696 if ((off_t)dp2->di_size >= lblktosize(&sblock, NDADDR)) {
697 warnx("ROOTINO extends beyond direct blocks.");
700 for (i = 0; i < NDADDR; i++) {
701 if (dp2->di_db[i] == 0)
703 if ((ino = dir_search(dp2->di_db[i],
704 sblksize(&sblock, (off_t)dp2->di_size, i))) != 0)
713 dir_clear_block(const char *block, off_t off)
717 for (; off < sblock.fs_bsize; off += DIRBLKSIZ) {
718 dp = (struct direct *)&block[off];
720 dp->d_reclen = DIRBLKSIZ;
721 dp->d_type = DT_UNKNOWN;
726 * Insert the journal at inode 'ino' into directory blk 'blk' at the first
727 * free offset of 'off'. DIRBLKSIZ blocks after off are initialized as
731 dir_insert(ufs2_daddr_t blk, off_t off, ino_t ino)
734 char block[MAXBSIZE];
736 if (bread(&disk, fsbtodb(&sblock, blk), block, sblock.fs_bsize) <= 0) {
737 warn("Failed to read dir block");
740 bzero(&block[off], sblock.fs_bsize - off);
741 dp = (struct direct *)&block[off];
743 dp->d_reclen = DIRBLKSIZ;
745 dp->d_namlen = strlen(SUJ_FILE);
746 bcopy(SUJ_FILE, &dp->d_name, strlen(SUJ_FILE));
747 dir_clear_block(block, off + DIRBLKSIZ);
748 if (bwrite(&disk, fsbtodb(&sblock, blk), block, sblock.fs_bsize) <= 0) {
749 warn("Failed to write dir block");
756 * Extend a directory block in 'blk' by copying it to a full size block
757 * and inserting the new journal inode into .sujournal.
760 dir_extend(ufs2_daddr_t blk, ufs2_daddr_t nblk, off_t size, ino_t ino)
762 char block[MAXBSIZE];
764 if (bread(&disk, fsbtodb(&sblock, blk), block,
765 roundup(size, sblock.fs_fsize)) <= 0) {
766 warn("Failed to read dir block");
769 dir_clear_block(block, size);
770 if (bwrite(&disk, fsbtodb(&sblock, nblk), block, sblock.fs_bsize)
772 warn("Failed to write dir block");
776 return (dir_insert(nblk, size, ino));
780 * Insert the journal file into the ROOTINO directory. We always extend the
784 journal_insertfile(ino_t ino)
786 struct ufs1_dinode *dp1;
787 struct ufs2_dinode *dp2;
796 if (getino(&disk, &ip, ROOTINO, &mode) != 0) {
797 warn("Failed to get root inode");
805 nblk = journal_balloc();
809 * For simplicity sake we aways extend the ROOTINO into a new
810 * directory block rather than searching for space and inserting
811 * into an existing block. However, if the rootino has frags
812 * have to free them and extend the block.
814 if (sblock.fs_magic == FS_UFS1_MAGIC) {
815 lbn = lblkno(&sblock, dp1->di_size);
816 off = blkoff(&sblock, dp1->di_size);
817 blk = dp1->di_db[lbn];
818 size = sblksize(&sblock, (off_t)dp1->di_size, lbn);
820 lbn = lblkno(&sblock, dp2->di_size);
821 off = blkoff(&sblock, dp2->di_size);
822 blk = dp2->di_db[lbn];
823 size = sblksize(&sblock, (off_t)dp2->di_size, lbn);
826 if (dir_extend(blk, nblk, off, ino) == -1)
830 if (dir_insert(nblk, 0, ino) == -1)
833 if (sblock.fs_magic == FS_UFS1_MAGIC) {
834 dp1->di_blocks += (sblock.fs_bsize - size) / DEV_BSIZE;
835 dp1->di_db[lbn] = nblk;
836 dp1->di_size = lblktosize(&sblock, lbn+1);
838 dp2->di_blocks += (sblock.fs_bsize - size) / DEV_BSIZE;
839 dp2->di_db[lbn] = nblk;
840 dp2->di_size = lblktosize(&sblock, lbn+1);
842 if (putino(&disk) < 0) {
843 warn("Failed to write root inode");
846 if (cgwrite(&disk) < 0) {
847 warn("Failed to write updated cg");
852 if (cgbfree(&disk, blk, size) < 0) {
853 warn("Failed to write cg");
862 indir_fill(ufs2_daddr_t blk, int level, int *resid)
864 char indirbuf[MAXBSIZE];
872 bzero(indirbuf, sizeof(indirbuf));
873 bap1 = (ufs1_daddr_t *)indirbuf;
876 for (i = 0; i < NINDIR(&sblock) && *resid != 0; i++) {
877 nblk = journal_balloc();
881 if (sblock.fs_magic == FS_UFS1_MAGIC)
886 ncnt = indir_fill(nblk, level - 1, resid);
893 if (bwrite(&disk, fsbtodb(&sblock, blk), indirbuf,
894 sblock.fs_bsize) <= 0) {
895 warn("Failed to write indirect");
902 * Clear the flag bits so the journal can be removed.
907 struct ufs1_dinode *dp1;
908 struct ufs2_dinode *dp2;
913 ino = journal_findfile();
914 if (ino == (ino_t)-1 || ino == 0) {
915 warnx("Journal file does not exist");
918 printf("Clearing journal flags from inode %ju\n", (uintmax_t)ino);
919 if (getino(&disk, &ip, ino, &mode) != 0) {
920 warn("Failed to get journal inode");
925 if (sblock.fs_magic == FS_UFS1_MAGIC)
929 if (putino(&disk) < 0) {
930 warn("Failed to write journal inode");
936 journal_alloc(int64_t size)
938 struct ufs1_dinode *dp1;
939 struct ufs2_dinode *dp2;
954 * If the journal file exists we can't allocate it.
956 ino = journal_findfile();
957 if (ino == (ino_t)-1)
960 warnx("Journal file %s already exists, please remove.",
965 * If the user didn't supply a size pick one based on the filesystem
966 * size constrained with hardcoded MIN and MAX values. We opt for
967 * 1/1024th of the filesystem up to MAX but not exceeding one CG and
968 * not less than the MIN.
971 size = (sblock.fs_size * sblock.fs_bsize) / 1024;
972 size = MIN(SUJ_MAX, size);
973 if (size / sblock.fs_fsize > sblock.fs_fpg)
974 size = sblock.fs_fpg * sblock.fs_fsize;
975 size = MAX(SUJ_MIN, size);
976 /* fsck does not support fragments in journal files. */
977 size = roundup(size, sblock.fs_bsize);
979 resid = blocks = size / sblock.fs_bsize;
980 if (sblock.fs_cstotal.cs_nbfree < blocks) {
981 warn("Insufficient free space for %jd byte journal", size);
985 * Find a cg with enough blocks to satisfy the journal
986 * size. Presently the journal does not span cgs.
988 while (cgread(&disk) == 1) {
989 if (cgp->cg_cs.cs_nifree == 0)
991 ino = cgialloc(&disk);
994 printf("Using inode %ju in cg %d for %jd byte journal\n",
995 (uintmax_t)ino, cgp->cg_cgx, size);
996 if (getino(&disk, &ip, ino, &mode) != 0) {
997 warn("Failed to get allocated inode");
1002 * We leave fields unrelated to the number of allocated
1003 * blocks and size uninitialized. This causes legacy
1004 * fsck implementations to clear the inode.
1009 if (sblock.fs_magic == FS_UFS1_MAGIC) {
1010 bzero(dp1, sizeof(*dp1));
1011 dp1->di_size = size;
1012 dp1->di_mode = IFREG | IREAD;
1014 dp1->di_flags = SF_IMMUTABLE | SF_NOUNLINK | UF_NODUMP;
1015 dp1->di_atime = utime;
1016 dp1->di_mtime = utime;
1017 dp1->di_ctime = utime;
1019 bzero(dp2, sizeof(*dp2));
1020 dp2->di_size = size;
1021 dp2->di_mode = IFREG | IREAD;
1023 dp2->di_flags = SF_IMMUTABLE | SF_NOUNLINK | UF_NODUMP;
1024 dp2->di_atime = utime;
1025 dp2->di_mtime = utime;
1026 dp2->di_ctime = utime;
1027 dp2->di_birthtime = utime;
1029 for (i = 0; i < NDADDR && resid; i++, resid--) {
1030 blk = journal_balloc();
1033 if (sblock.fs_magic == FS_UFS1_MAGIC) {
1034 dp1->di_db[i] = blk;
1037 dp2->di_db[i] = blk;
1041 for (i = 0; i < NIADDR && resid; i++) {
1042 blk = journal_balloc();
1045 blks = indir_fill(blk, i, &resid) + 1;
1050 if (sblock.fs_magic == FS_UFS1_MAGIC) {
1051 dp1->di_ib[i] = blk;
1052 dp1->di_blocks += blks;
1054 dp2->di_ib[i] = blk;
1055 dp2->di_blocks += blks;
1058 if (sblock.fs_magic == FS_UFS1_MAGIC)
1059 dp1->di_blocks *= sblock.fs_bsize / disk.d_bsize;
1061 dp2->di_blocks *= sblock.fs_bsize / disk.d_bsize;
1062 if (putino(&disk) < 0) {
1063 warn("Failed to write inode");
1067 if (cgwrite(&disk) < 0) {
1068 warn("Failed to write updated cg");
1072 if (journal_insertfile(ino) < 0) {
1076 sblock.fs_sujfree = 0;
1079 warnx("Insufficient free space for the journal.");
1087 fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n",
1088 "usage: tunefs [-A] [-a enable | disable] [-e maxbpg] [-f avgfilesize]",
1089 " [-J enable | disable] [-j enable | disable] [-k metaspace]",
1090 " [-L volname] [-l enable | disable] [-m minfree]",
1091 " [-N enable | disable] [-n enable | disable]",
1092 " [-o space | time] [-p] [-s avgfpdir] [-t enable | disable]",
1093 " special | filesystem");
1100 warnx("POSIX.1e ACLs: (-a) %s",
1101 (sblock.fs_flags & FS_ACLS)? "enabled" : "disabled");
1102 warnx("NFSv4 ACLs: (-N) %s",
1103 (sblock.fs_flags & FS_NFS4ACLS)? "enabled" : "disabled");
1104 warnx("MAC multilabel: (-l) %s",
1105 (sblock.fs_flags & FS_MULTILABEL)? "enabled" : "disabled");
1106 warnx("soft updates: (-n) %s",
1107 (sblock.fs_flags & FS_DOSOFTDEP)? "enabled" : "disabled");
1108 warnx("soft update journaling: (-j) %s",
1109 (sblock.fs_flags & FS_SUJ)? "enabled" : "disabled");
1110 warnx("gjournal: (-J) %s",
1111 (sblock.fs_flags & FS_GJOURNAL)? "enabled" : "disabled");
1112 warnx("trim: (-t) %s",
1113 (sblock.fs_flags & FS_TRIM)? "enabled" : "disabled");
1114 warnx("maximum blocks per file in a cylinder group: (-e) %d",
1116 warnx("average file size: (-f) %d",
1117 sblock.fs_avgfilesize);
1118 warnx("average number of files in a directory: (-s) %d",
1119 sblock.fs_avgfpdir);
1120 warnx("minimum percentage of free space: (-m) %d%%",
1122 warnx("space to hold for metadata blocks: (-k) %jd",
1123 sblock.fs_metaspace);
1124 warnx("optimization preference: (-o) %s",
1125 sblock.fs_optim == FS_OPTSPACE ? "space" : "time");
1126 if (sblock.fs_minfree >= MINFREE &&
1127 sblock.fs_optim == FS_OPTSPACE)
1128 warnx(OPTWARN, "time", ">=", MINFREE);
1129 if (sblock.fs_minfree < MINFREE &&
1130 sblock.fs_optim == FS_OPTTIME)
1131 warnx(OPTWARN, "space", "<", MINFREE);
1132 warnx("volume label: (-L) %s",