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 * 3. 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>
71 /* the optimization warning string template */
72 #define OPTWARN "should optimize for %s with minfree %s %d%%"
75 static char clrbuf[MAXBSIZE];
76 static struct uufsd disk;
77 #define sblock disk.d_fs
79 static void usage(void);
80 static void printfs(void);
81 static int journal_alloc(int64_t size);
82 static void journal_clear(void);
83 static void sbdirty(void);
86 main(int argc, char *argv[])
88 const char *avalue, *jvalue, *Jvalue, *Lvalue, *lvalue, *Nvalue, *nvalue;
90 const char *special, *on;
93 int Aflag, aflag, eflag, evalue, fflag, fvalue, jflag, Jflag, kflag;
94 int kvalue, Lflag, lflag, mflag, mvalue, Nflag, nflag, oflag, ovalue;
95 int pflag, sflag, svalue, Svalue, tflag;
100 struct iovec *iov = NULL;
101 char errmsg[255] = {0};
105 Aflag = aflag = eflag = fflag = jflag = Jflag = kflag = Lflag = 0;
106 lflag = mflag = Nflag = nflag = oflag = pflag = sflag = tflag = 0;
107 avalue = jvalue = Jvalue = Lvalue = lvalue = Nvalue = nvalue = NULL;
108 evalue = fvalue = mvalue = ovalue = svalue = Svalue = 0;
110 found_arg = 0; /* At least one arg is required. */
111 while ((ch = getopt(argc, argv, "Aa:e:f:j:J:k:L:l:m:N:n:o:ps:S:t:"))
122 name = "POSIX.1e ACLs";
124 if (strcmp(avalue, "enable") &&
125 strcmp(avalue, "disable")) {
126 errx(10, "bad %s (options are %s)",
127 name, "`enable' or `disable'");
134 name = "maximum blocks per file in a cylinder group";
135 evalue = atoi(optarg);
137 errx(10, "%s must be >= 1 (was %s)",
144 name = "average file size";
145 fvalue = atoi(optarg);
147 errx(10, "%s must be >= 1 (was %s)",
154 name = "softdep journaled file system";
156 if (strcmp(jvalue, "enable") &&
157 strcmp(jvalue, "disable")) {
158 errx(10, "bad %s (options are %s)",
159 name, "`enable' or `disable'");
166 name = "gjournaled file system";
168 if (strcmp(Jvalue, "enable") &&
169 strcmp(Jvalue, "disable")) {
170 errx(10, "bad %s (options are %s)",
171 name, "`enable' or `disable'");
178 name = "space to hold for metadata blocks";
179 kvalue = atoi(optarg);
181 errx(10, "bad %s (%s)", name, optarg);
187 name = "volume label";
190 while (isalnum(Lvalue[++i]));
191 if (Lvalue[i] != '\0') {
193 "bad %s. Valid characters are alphanumerics.",
196 if (strlen(Lvalue) >= MAXVOLLEN) {
197 errx(10, "bad %s. Length is longer than %d.",
198 name, MAXVOLLEN - 1);
205 name = "multilabel MAC file system";
207 if (strcmp(lvalue, "enable") &&
208 strcmp(lvalue, "disable")) {
209 errx(10, "bad %s (options are %s)",
210 name, "`enable' or `disable'");
217 name = "minimum percentage of free space";
218 mvalue = atoi(optarg);
219 if (mvalue < 0 || mvalue > 99)
220 errx(10, "bad %s (%s)", name, optarg);
228 if (strcmp(Nvalue, "enable") &&
229 strcmp(Nvalue, "disable")) {
230 errx(10, "bad %s (options are %s)",
231 name, "`enable' or `disable'");
238 name = "soft updates";
240 if (strcmp(nvalue, "enable") != 0 &&
241 strcmp(nvalue, "disable") != 0) {
242 errx(10, "bad %s (options are %s)",
243 name, "`enable' or `disable'");
250 name = "optimization preference";
251 if (strcmp(optarg, "space") == 0)
252 ovalue = FS_OPTSPACE;
253 else if (strcmp(optarg, "time") == 0)
257 "bad %s (options are `space' or `time')",
269 name = "expected number of files per directory";
270 svalue = atoi(optarg);
272 errx(10, "%s must be >= 1 (was %s)",
279 name = "Softdep Journal Size";
280 Svalue = atoi(optarg);
281 if (Svalue < SUJ_MIN)
282 errx(10, "%s must be >= %d (was %s)",
283 name, SUJ_MIN, optarg);
290 if (strcmp(tvalue, "enable") != 0 &&
291 strcmp(tvalue, "disable") != 0) {
292 errx(10, "bad %s (options are %s)",
293 name, "`enable' or `disable'");
303 if (found_arg == 0 || argc != 1)
306 on = special = argv[0];
307 if (ufs_disk_fillout(&disk, special) == -1)
309 if (disk.d_name != special) {
310 if (statfs(special, &stfs) != 0)
311 warn("Can't stat %s", special);
312 if (strcmp(special, stfs.f_mntonname) == 0)
321 name = "volume label";
322 strncpy(sblock.fs_volname, Lvalue, MAXVOLLEN);
325 name = "POSIX.1e ACLs";
326 if (strcmp(avalue, "enable") == 0) {
327 if (sblock.fs_flags & FS_ACLS) {
328 warnx("%s remains unchanged as enabled", name);
329 } else if (sblock.fs_flags & FS_NFS4ACLS) {
330 warnx("%s and NFSv4 ACLs are mutually "
333 sblock.fs_flags |= FS_ACLS;
334 warnx("%s set", name);
336 } else if (strcmp(avalue, "disable") == 0) {
337 if ((~sblock.fs_flags & FS_ACLS) ==
339 warnx("%s remains unchanged as disabled",
342 sblock.fs_flags &= ~FS_ACLS;
343 warnx("%s cleared", name);
348 name = "maximum blocks per file in a cylinder group";
349 if (sblock.fs_maxbpg == evalue)
350 warnx("%s remains unchanged as %d", name, evalue);
352 warnx("%s changes from %d to %d",
353 name, sblock.fs_maxbpg, evalue);
354 sblock.fs_maxbpg = evalue;
358 name = "average file size";
359 if (sblock.fs_avgfilesize == (unsigned)fvalue) {
360 warnx("%s remains unchanged as %d", name, fvalue);
363 warnx("%s changes from %d to %d",
364 name, sblock.fs_avgfilesize, fvalue);
365 sblock.fs_avgfilesize = fvalue;
369 name = "soft updates journaling";
370 if (strcmp(jvalue, "enable") == 0) {
371 if ((sblock.fs_flags & (FS_DOSOFTDEP | FS_SUJ)) ==
372 (FS_DOSOFTDEP | FS_SUJ)) {
373 warnx("%s remains unchanged as enabled", name);
374 } else if (sblock.fs_clean == 0) {
375 warnx("%s cannot be enabled until fsck is run",
377 } else if (journal_alloc(Svalue) != 0) {
378 warnx("%s can not be enabled", name);
380 sblock.fs_flags |= FS_DOSOFTDEP | FS_SUJ;
381 warnx("%s set", name);
383 } else if (strcmp(jvalue, "disable") == 0) {
384 if ((~sblock.fs_flags & FS_SUJ) == FS_SUJ) {
385 warnx("%s remains unchanged as disabled", name);
388 sblock.fs_flags &= ~FS_SUJ;
389 sblock.fs_sujfree = 0;
390 warnx("%s cleared but soft updates still set.",
393 warnx("remove .sujournal to reclaim space");
399 if (strcmp(Jvalue, "enable") == 0) {
400 if (sblock.fs_flags & FS_GJOURNAL) {
401 warnx("%s remains unchanged as enabled", name);
403 sblock.fs_flags |= FS_GJOURNAL;
404 warnx("%s set", name);
406 } else if (strcmp(Jvalue, "disable") == 0) {
407 if ((~sblock.fs_flags & FS_GJOURNAL) ==
409 warnx("%s remains unchanged as disabled",
412 sblock.fs_flags &= ~FS_GJOURNAL;
413 warnx("%s cleared", name);
418 name = "space to hold for metadata blocks";
419 if (sblock.fs_metaspace == kvalue)
420 warnx("%s remains unchanged as %d", name, kvalue);
422 kvalue = blknum(&sblock, kvalue);
423 if (kvalue > sblock.fs_fpg / 2) {
424 kvalue = blknum(&sblock, sblock.fs_fpg / 2);
425 warnx("%s cannot exceed half the file system "
428 warnx("%s changes from %jd to %d",
429 name, sblock.fs_metaspace, kvalue);
430 sblock.fs_metaspace = kvalue;
435 if (strcmp(lvalue, "enable") == 0) {
436 if (sblock.fs_flags & FS_MULTILABEL) {
437 warnx("%s remains unchanged as enabled", name);
439 sblock.fs_flags |= FS_MULTILABEL;
440 warnx("%s set", name);
442 } else if (strcmp(lvalue, "disable") == 0) {
443 if ((~sblock.fs_flags & FS_MULTILABEL) ==
445 warnx("%s remains unchanged as disabled",
448 sblock.fs_flags &= ~FS_MULTILABEL;
449 warnx("%s cleared", name);
454 name = "minimum percentage of free space";
455 if (sblock.fs_minfree == mvalue)
456 warnx("%s remains unchanged as %d%%", name, mvalue);
458 warnx("%s changes from %d%% to %d%%",
459 name, sblock.fs_minfree, mvalue);
460 sblock.fs_minfree = mvalue;
461 if (mvalue >= MINFREE && sblock.fs_optim == FS_OPTSPACE)
462 warnx(OPTWARN, "time", ">=", MINFREE);
463 if (mvalue < MINFREE && sblock.fs_optim == FS_OPTTIME)
464 warnx(OPTWARN, "space", "<", MINFREE);
469 if (strcmp(Nvalue, "enable") == 0) {
470 if (sblock.fs_flags & FS_NFS4ACLS) {
471 warnx("%s remains unchanged as enabled", name);
472 } else if (sblock.fs_flags & FS_ACLS) {
473 warnx("%s and POSIX.1e ACLs are mutually "
476 sblock.fs_flags |= FS_NFS4ACLS;
477 warnx("%s set", name);
479 } else if (strcmp(Nvalue, "disable") == 0) {
480 if ((~sblock.fs_flags & FS_NFS4ACLS) ==
482 warnx("%s remains unchanged as disabled",
485 sblock.fs_flags &= ~FS_NFS4ACLS;
486 warnx("%s cleared", name);
491 name = "soft updates";
492 if (strcmp(nvalue, "enable") == 0) {
493 if (sblock.fs_flags & FS_DOSOFTDEP)
494 warnx("%s remains unchanged as enabled", name);
495 else if (sblock.fs_clean == 0) {
496 warnx("%s cannot be enabled until fsck is run",
499 sblock.fs_flags |= FS_DOSOFTDEP;
500 warnx("%s set", name);
502 } else if (strcmp(nvalue, "disable") == 0) {
503 if ((~sblock.fs_flags & FS_DOSOFTDEP) == FS_DOSOFTDEP)
504 warnx("%s remains unchanged as disabled", name);
506 sblock.fs_flags &= ~FS_DOSOFTDEP;
507 warnx("%s cleared", name);
512 name = "optimization preference";
513 chg[FS_OPTSPACE] = "space";
514 chg[FS_OPTTIME] = "time";
515 if (sblock.fs_optim == ovalue)
516 warnx("%s remains unchanged as %s", name, chg[ovalue]);
518 warnx("%s changes from %s to %s",
519 name, chg[sblock.fs_optim], chg[ovalue]);
520 sblock.fs_optim = ovalue;
521 if (sblock.fs_minfree >= MINFREE &&
522 ovalue == FS_OPTSPACE)
523 warnx(OPTWARN, "time", ">=", MINFREE);
524 if (sblock.fs_minfree < MINFREE && ovalue == FS_OPTTIME)
525 warnx(OPTWARN, "space", "<", MINFREE);
529 name = "expected number of files per directory";
530 if (sblock.fs_avgfpdir == (unsigned)svalue) {
531 warnx("%s remains unchanged as %d", name, svalue);
534 warnx("%s changes from %d to %d",
535 name, sblock.fs_avgfpdir, svalue);
536 sblock.fs_avgfpdir = svalue;
540 name = "issue TRIM to the disk";
541 if (strcmp(tvalue, "enable") == 0) {
542 if (sblock.fs_flags & FS_TRIM)
543 warnx("%s remains unchanged as enabled", name);
545 sblock.fs_flags |= FS_TRIM;
546 warnx("%s set", name);
548 } else if (strcmp(tvalue, "disable") == 0) {
549 if ((~sblock.fs_flags & FS_TRIM) == FS_TRIM)
550 warnx("%s remains unchanged as disabled", name);
552 sblock.fs_flags &= ~FS_TRIM;
553 warnx("%s cleared", name);
558 if (sbwrite(&disk, Aflag) == -1)
560 ufs_disk_close(&disk);
562 build_iovec_argf(&iov, &iovlen, "fstype", "ufs");
563 build_iovec_argf(&iov, &iovlen, "fspath", "%s", on);
564 build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
565 if (nmount(iov, iovlen,
566 stfs.f_flags | MNT_UPDATE | MNT_RELOAD) < 0) {
568 err(9, "%s: reload: %s", special, errmsg);
570 err(9, "%s: reload", special);
572 warnx("file system reloaded");
576 if (disk.d_error != NULL)
577 errx(11, "%s: %s", special, disk.d_error);
579 err(12, "%s", special);
585 disk.d_fs.fs_flags |= FS_UNCLEAN | FS_NEEDSFSCK;
586 disk.d_fs.fs_clean = 0;
595 static int contig = 1;
599 blk = cgballoc(&disk);
603 * If we failed to allocate a block from this cg, move to
606 if (cgwrite(&disk) < 0) {
607 warn("Failed to write updated cg");
610 while ((valid = cgread(&disk)) == 1) {
612 * Try to minimize fragmentation by requiring a minimum
613 * number of blocks present.
615 if (cgp->cg_cs.cs_nbfree > 256 * 1024)
617 if (contig == 0 && cgp->cg_cs.cs_nbfree)
623 * Try once through looking only for large contiguous regions
624 * and again taking any space we can find.
629 warnx("Journal file fragmented.");
632 warnx("Failed to find sufficient free blocks for the journal");
635 if (bwrite(&disk, fsbtodb(&sblock, blk), clrbuf,
636 sblock.fs_bsize) <= 0) {
637 warn("Failed to initialize new block");
644 * Search a directory block for the SUJ_FILE.
647 dir_search(ufs2_daddr_t blk, int bytes)
649 char block[MAXBSIZE];
653 if (bread(&disk, fsbtodb(&sblock, blk), block, bytes) <= 0) {
654 warn("Failed to read dir block");
657 for (off = 0; off < bytes; off += dp->d_reclen) {
658 dp = (struct direct *)&block[off];
659 if (dp->d_reclen == 0)
663 if (dp->d_namlen != strlen(SUJ_FILE))
665 if (bcmp(dp->d_name, SUJ_FILE, dp->d_namlen) != 0)
674 * Search in the UFS_ROOTINO for the SUJ_FILE. If it exists we can not enable
678 journal_findfile(void)
680 struct ufs1_dinode *dp1;
681 struct ufs2_dinode *dp2;
687 if (getino(&disk, &ip, UFS_ROOTINO, &mode) != 0) {
688 warn("Failed to get root inode");
693 if (sblock.fs_magic == FS_UFS1_MAGIC) {
694 if ((off_t)dp1->di_size >= lblktosize(&sblock, UFS_NDADDR)) {
695 warnx("UFS_ROOTINO extends beyond direct blocks.");
698 for (i = 0; i < UFS_NDADDR; i++) {
699 if (dp1->di_db[i] == 0)
701 if ((ino = dir_search(dp1->di_db[i],
702 sblksize(&sblock, (off_t)dp1->di_size, i))) != 0)
706 if ((off_t)dp2->di_size >= lblktosize(&sblock, UFS_NDADDR)) {
707 warnx("UFS_ROOTINO extends beyond direct blocks.");
710 for (i = 0; i < UFS_NDADDR; i++) {
711 if (dp2->di_db[i] == 0)
713 if ((ino = dir_search(dp2->di_db[i],
714 sblksize(&sblock, (off_t)dp2->di_size, i))) != 0)
723 dir_clear_block(const char *block, off_t off)
727 for (; off < sblock.fs_bsize; off += DIRBLKSIZ) {
728 dp = (struct direct *)&block[off];
730 dp->d_reclen = DIRBLKSIZ;
731 dp->d_type = DT_UNKNOWN;
736 * Insert the journal at inode 'ino' into directory blk 'blk' at the first
737 * free offset of 'off'. DIRBLKSIZ blocks after off are initialized as
741 dir_insert(ufs2_daddr_t blk, off_t off, ino_t ino)
744 char block[MAXBSIZE];
746 if (bread(&disk, fsbtodb(&sblock, blk), block, sblock.fs_bsize) <= 0) {
747 warn("Failed to read dir block");
750 bzero(&block[off], sblock.fs_bsize - off);
751 dp = (struct direct *)&block[off];
753 dp->d_reclen = DIRBLKSIZ;
755 dp->d_namlen = strlen(SUJ_FILE);
756 bcopy(SUJ_FILE, &dp->d_name, strlen(SUJ_FILE));
757 dir_clear_block(block, off + DIRBLKSIZ);
758 if (bwrite(&disk, fsbtodb(&sblock, blk), block, sblock.fs_bsize) <= 0) {
759 warn("Failed to write dir block");
766 * Extend a directory block in 'blk' by copying it to a full size block
767 * and inserting the new journal inode into .sujournal.
770 dir_extend(ufs2_daddr_t blk, ufs2_daddr_t nblk, off_t size, ino_t ino)
772 char block[MAXBSIZE];
774 if (bread(&disk, fsbtodb(&sblock, blk), block,
775 roundup(size, sblock.fs_fsize)) <= 0) {
776 warn("Failed to read dir block");
779 dir_clear_block(block, size);
780 if (bwrite(&disk, fsbtodb(&sblock, nblk), block, sblock.fs_bsize)
782 warn("Failed to write dir block");
786 return (dir_insert(nblk, size, ino));
790 * Insert the journal file into the UFS_ROOTINO directory. We always extend the
794 journal_insertfile(ino_t ino)
796 struct ufs1_dinode *dp1;
797 struct ufs2_dinode *dp2;
806 if (getino(&disk, &ip, UFS_ROOTINO, &mode) != 0) {
807 warn("Failed to get root inode");
815 nblk = journal_balloc();
819 * For simplicity sake we aways extend the UFS_ROOTINO into a new
820 * directory block rather than searching for space and inserting
821 * into an existing block. However, if the rootino has frags
822 * have to free them and extend the block.
824 if (sblock.fs_magic == FS_UFS1_MAGIC) {
825 lbn = lblkno(&sblock, dp1->di_size);
826 off = blkoff(&sblock, dp1->di_size);
827 blk = dp1->di_db[lbn];
828 size = sblksize(&sblock, (off_t)dp1->di_size, lbn);
830 lbn = lblkno(&sblock, dp2->di_size);
831 off = blkoff(&sblock, dp2->di_size);
832 blk = dp2->di_db[lbn];
833 size = sblksize(&sblock, (off_t)dp2->di_size, lbn);
836 if (dir_extend(blk, nblk, off, ino) == -1)
840 if (dir_insert(nblk, 0, ino) == -1)
843 if (sblock.fs_magic == FS_UFS1_MAGIC) {
844 dp1->di_blocks += (sblock.fs_bsize - size) / DEV_BSIZE;
845 dp1->di_db[lbn] = nblk;
846 dp1->di_size = lblktosize(&sblock, lbn+1);
848 dp2->di_blocks += (sblock.fs_bsize - size) / DEV_BSIZE;
849 dp2->di_db[lbn] = nblk;
850 dp2->di_size = lblktosize(&sblock, lbn+1);
852 if (putino(&disk) < 0) {
853 warn("Failed to write root inode");
856 if (cgwrite(&disk) < 0) {
857 warn("Failed to write updated cg");
862 if (cgbfree(&disk, blk, size) < 0) {
863 warn("Failed to write cg");
872 indir_fill(ufs2_daddr_t blk, int level, int *resid)
874 char indirbuf[MAXBSIZE];
882 bzero(indirbuf, sizeof(indirbuf));
883 bap1 = (ufs1_daddr_t *)indirbuf;
886 for (i = 0; i < NINDIR(&sblock) && *resid != 0; i++) {
887 nblk = journal_balloc();
891 if (sblock.fs_magic == FS_UFS1_MAGIC)
896 ncnt = indir_fill(nblk, level - 1, resid);
903 if (bwrite(&disk, fsbtodb(&sblock, blk), indirbuf,
904 sblock.fs_bsize) <= 0) {
905 warn("Failed to write indirect");
912 * Clear the flag bits so the journal can be removed.
917 struct ufs1_dinode *dp1;
918 struct ufs2_dinode *dp2;
923 ino = journal_findfile();
924 if (ino == (ino_t)-1 || ino == 0) {
925 warnx("Journal file does not exist");
928 printf("Clearing journal flags from inode %ju\n", (uintmax_t)ino);
929 if (getino(&disk, &ip, ino, &mode) != 0) {
930 warn("Failed to get journal inode");
935 if (sblock.fs_magic == FS_UFS1_MAGIC)
939 if (putino(&disk) < 0) {
940 warn("Failed to write journal inode");
946 journal_alloc(int64_t size)
948 struct ufs1_dinode *dp1;
949 struct ufs2_dinode *dp2;
964 * If the journal file exists we can't allocate it.
966 ino = journal_findfile();
967 if (ino == (ino_t)-1)
970 warnx("Journal file %s already exists, please remove.",
975 * If the user didn't supply a size pick one based on the filesystem
976 * size constrained with hardcoded MIN and MAX values. We opt for
977 * 1/1024th of the filesystem up to MAX but not exceeding one CG and
978 * not less than the MIN.
981 size = (sblock.fs_size * sblock.fs_bsize) / 1024;
982 size = MIN(SUJ_MAX, size);
983 if (size / sblock.fs_fsize > sblock.fs_fpg)
984 size = sblock.fs_fpg * sblock.fs_fsize;
985 size = MAX(SUJ_MIN, size);
986 /* fsck does not support fragments in journal files. */
987 size = roundup(size, sblock.fs_bsize);
989 resid = blocks = size / sblock.fs_bsize;
990 if (sblock.fs_cstotal.cs_nbfree < blocks) {
991 warn("Insufficient free space for %jd byte journal", size);
995 * Find a cg with enough blocks to satisfy the journal
996 * size. Presently the journal does not span cgs.
998 while (cgread(&disk) == 1) {
999 if (cgp->cg_cs.cs_nifree == 0)
1001 ino = cgialloc(&disk);
1004 printf("Using inode %ju in cg %d for %jd byte journal\n",
1005 (uintmax_t)ino, cgp->cg_cgx, size);
1006 if (getino(&disk, &ip, ino, &mode) != 0) {
1007 warn("Failed to get allocated inode");
1012 * We leave fields unrelated to the number of allocated
1013 * blocks and size uninitialized. This causes legacy
1014 * fsck implementations to clear the inode.
1019 if (sblock.fs_magic == FS_UFS1_MAGIC) {
1020 bzero(dp1, sizeof(*dp1));
1021 dp1->di_size = size;
1022 dp1->di_mode = IFREG | IREAD;
1024 dp1->di_flags = SF_IMMUTABLE | SF_NOUNLINK | UF_NODUMP;
1025 dp1->di_atime = utime;
1026 dp1->di_mtime = utime;
1027 dp1->di_ctime = utime;
1029 bzero(dp2, sizeof(*dp2));
1030 dp2->di_size = size;
1031 dp2->di_mode = IFREG | IREAD;
1033 dp2->di_flags = SF_IMMUTABLE | SF_NOUNLINK | UF_NODUMP;
1034 dp2->di_atime = utime;
1035 dp2->di_mtime = utime;
1036 dp2->di_ctime = utime;
1037 dp2->di_birthtime = utime;
1039 for (i = 0; i < UFS_NDADDR && resid; i++, resid--) {
1040 blk = journal_balloc();
1043 if (sblock.fs_magic == FS_UFS1_MAGIC) {
1044 dp1->di_db[i] = blk;
1047 dp2->di_db[i] = blk;
1051 for (i = 0; i < UFS_NIADDR && resid; i++) {
1052 blk = journal_balloc();
1055 blks = indir_fill(blk, i, &resid) + 1;
1060 if (sblock.fs_magic == FS_UFS1_MAGIC) {
1061 dp1->di_ib[i] = blk;
1062 dp1->di_blocks += blks;
1064 dp2->di_ib[i] = blk;
1065 dp2->di_blocks += blks;
1068 if (sblock.fs_magic == FS_UFS1_MAGIC)
1069 dp1->di_blocks *= sblock.fs_bsize / disk.d_bsize;
1071 dp2->di_blocks *= sblock.fs_bsize / disk.d_bsize;
1072 if (putino(&disk) < 0) {
1073 warn("Failed to write inode");
1077 if (cgwrite(&disk) < 0) {
1078 warn("Failed to write updated cg");
1082 if (journal_insertfile(ino) < 0) {
1086 sblock.fs_sujfree = 0;
1089 warnx("Insufficient free space for the journal.");
1097 fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n",
1098 "usage: tunefs [-A] [-a enable | disable] [-e maxbpg] [-f avgfilesize]",
1099 " [-J enable | disable] [-j enable | disable] [-k metaspace]",
1100 " [-L volname] [-l enable | disable] [-m minfree]",
1101 " [-N enable | disable] [-n enable | disable]",
1102 " [-o space | time] [-p] [-s avgfpdir] [-t enable | disable]",
1103 " special | filesystem");
1110 warnx("POSIX.1e ACLs: (-a) %s",
1111 (sblock.fs_flags & FS_ACLS)? "enabled" : "disabled");
1112 warnx("NFSv4 ACLs: (-N) %s",
1113 (sblock.fs_flags & FS_NFS4ACLS)? "enabled" : "disabled");
1114 warnx("MAC multilabel: (-l) %s",
1115 (sblock.fs_flags & FS_MULTILABEL)? "enabled" : "disabled");
1116 warnx("soft updates: (-n) %s",
1117 (sblock.fs_flags & FS_DOSOFTDEP)? "enabled" : "disabled");
1118 warnx("soft update journaling: (-j) %s",
1119 (sblock.fs_flags & FS_SUJ)? "enabled" : "disabled");
1120 warnx("gjournal: (-J) %s",
1121 (sblock.fs_flags & FS_GJOURNAL)? "enabled" : "disabled");
1122 warnx("trim: (-t) %s",
1123 (sblock.fs_flags & FS_TRIM)? "enabled" : "disabled");
1124 warnx("maximum blocks per file in a cylinder group: (-e) %d",
1126 warnx("average file size: (-f) %d",
1127 sblock.fs_avgfilesize);
1128 warnx("average number of files in a directory: (-s) %d",
1129 sblock.fs_avgfpdir);
1130 warnx("minimum percentage of free space: (-m) %d%%",
1132 warnx("space to hold for metadata blocks: (-k) %jd",
1133 sblock.fs_metaspace);
1134 warnx("optimization preference: (-o) %s",
1135 sblock.fs_optim == FS_OPTSPACE ? "space" : "time");
1136 if (sblock.fs_minfree >= MINFREE &&
1137 sblock.fs_optim == FS_OPTSPACE)
1138 warnx(OPTWARN, "time", ">=", MINFREE);
1139 if (sblock.fs_minfree < MINFREE &&
1140 sblock.fs_optim == FS_OPTTIME)
1141 warnx(OPTWARN, "space", "<", MINFREE);
1142 warnx("volume label: (-L) %s",