/*
* allocate an unused inode
*/
ufs1_ino_t
allocino(ufs1_ino_t request, int type)
{
ufs1_ino_t ino;
struct ufs1_dinode *dp;
struct cg *cgp = &cgrp;
int cg;
if (request == 0)
request = ROOTINO;
else if (inoinfo(request)->ino_state != USTATE)
return (0);
for (ino = request; ino < maxino; ino++)
if (inoinfo(ino)->ino_state == USTATE)
break;
if (ino == maxino)
return (0);
cg = ino_to_cg(&sblock, ino);
getblk(&cgblk, cgtod(&sblock, cg), sblock.fs_cgsize);
if (!cg_chkmagic(cgp))
pfatal("CG %d: BAD MAGIC NUMBER\n", cg);
setbit(cg_inosused(cgp), ino % sblock.fs_ipg);
cgp->cg_cs.cs_nifree--;
switch (type & IFMT) {
case IFDIR:
inoinfo(ino)->ino_state = DSTATE;
cgp->cg_cs.cs_ndir++;
break;
case IFREG:
case IFLNK:
inoinfo(ino)->ino_state = FSTATE;
break;
default:
return (0);
}
cgdirty();
dp = ginode(ino);
dp->di_db[0] = allocblk((long)1);
if (dp->di_db[0] == 0) {
inoinfo(ino)->ino_state = USTATE;
return (0);
}
dp->di_mode = type;
dp->di_flags = 0;
dp->di_atime = time(NULL);
dp->di_mtime = dp->di_ctime = dp->di_atime;
dp->di_mtimensec = dp->di_ctimensec = dp->di_atimensec = 0;
dp->di_size = sblock.fs_fsize;
dp->di_blocks = btodb(sblock.fs_fsize);
n_files++;
inodirty();
if (newinofmt)
inoinfo(ino)->ino_type = IFTODT(type);
return (ino);
}
/*
* allocate a data block with the specified number of fragments
*/
ufs_daddr_t
allocblk(long frags)
{
int i, j, k, cg, baseblk;
struct cg *cgp = &cgrp;
if (frags <= 0 || frags > sblock.fs_frag)
return (0);
for (i = 0; i < maxfsblock - sblock.fs_frag; i += sblock.fs_frag) {
for (j = 0; j <= sblock.fs_frag - frags; j++) {
if (testbmap(i + j))
continue;
for (k = 1; k < frags; k++)
if (testbmap(i + j + k))
break;
if (k < frags) {
j += k;
continue;
}
cg = dtog(&sblock, i + j);
getblk(&cgblk, cgtod(&sblock, cg), sblock.fs_cgsize);
if (!cg_chkmagic(cgp))
pfatal("CG %d: BAD MAGIC NUMBER\n", cg);
baseblk = dtogd(&sblock, i + j);
for (k = 0; k < frags; k++) {
setbmap(i + j + k);
clrbit(cg_blksfree(cgp), baseblk + k);
}
n_blks += frags;
if (frags == sblock.fs_frag)
cgp->cg_cs.cs_nbfree--;
else
cgp->cg_cs.cs_nffree -= frags;
cgdirty();
return (i + j);
}
}
return (0);
}
pass5()
{
int c, blk, frags, sumsize, mapsize;
daddr_t dbase, dmax, d;
register long i, j;
struct csum *cs;
time_t now;
struct csum cstotal;
struct inodesc idesc;
char buf[MAXBSIZE];
register struct cg *newcg = (struct cg *)buf;
bzero((char *)newcg, sblock.fs_cgsize);
newcg->cg_magic = CG_MAGIC;
bzero((char *)&idesc, sizeof(struct inodesc));
idesc.id_type = ADDR;
bzero((char *)&cstotal, sizeof(struct csum));
sumsize = cgrp.cg_iused - (char *)(&cgrp);
mapsize = &cgrp.cg_free[howmany(sblock.fs_fpg, NBBY)] -
(u_char *)cgrp.cg_iused;
(void)time(&now);
for (c = 0; c < sblock.fs_ncg; c++) {
getblk(&cgblk, cgtod(&sblock, c), sblock.fs_cgsize);
if (cgrp.cg_magic != CG_MAGIC)
pfatal("CG %d: BAD MAGIC NUMBER\n", c);
dbase = cgbase(&sblock, c);
dmax = dbase + sblock.fs_fpg;
if (dmax > sblock.fs_size)
dmax = sblock.fs_size;
if (now > cgrp.cg_time)
newcg->cg_time = cgrp.cg_time;
else
newcg->cg_time = now;
newcg->cg_cgx = c;
if (c == sblock.fs_ncg - 1)
newcg->cg_ncyl = sblock.fs_ncyl % sblock.fs_cpg;
else
newcg->cg_ncyl = sblock.fs_cpg;
newcg->cg_niblk = sblock.fs_ipg;
newcg->cg_ndblk = dmax - dbase;
newcg->cg_cs.cs_ndir = 0;
newcg->cg_cs.cs_nffree = 0;
newcg->cg_cs.cs_nbfree = 0;
newcg->cg_cs.cs_nifree = sblock.fs_ipg;
if (cgrp.cg_rotor < newcg->cg_ndblk)
newcg->cg_rotor = cgrp.cg_rotor;
else
newcg->cg_rotor = 0;
if (cgrp.cg_frotor < newcg->cg_ndblk)
newcg->cg_frotor = cgrp.cg_frotor;
else
newcg->cg_frotor = 0;
if (cgrp.cg_irotor < newcg->cg_niblk)
newcg->cg_irotor = cgrp.cg_irotor;
else
newcg->cg_irotor = 0;
bzero((char *)newcg->cg_frsum, sizeof newcg->cg_frsum);
bzero((char *)newcg->cg_btot, sizeof newcg->cg_btot);
bzero((char *)newcg->cg_b, sizeof newcg->cg_b);
bzero((char *)newcg->cg_free, howmany(sblock.fs_fpg, NBBY));
bzero((char *)newcg->cg_iused, howmany(sblock.fs_ipg, NBBY));
j = sblock.fs_ipg * c;
for (i = 0; i < sblock.fs_ipg; j++, i++) {
switch (statemap[j]) {
case USTATE:
break;
case DSTATE:
case DCLEAR:
case DFOUND:
newcg->cg_cs.cs_ndir++;
/* fall through */
case FSTATE:
case FCLEAR:
newcg->cg_cs.cs_nifree--;
setbit(newcg->cg_iused, i);
break;
default:
if (j < ROOTINO)
break;
errexit("BAD STATE %d FOR INODE I=%d",
statemap[j], j);
}
}
if (c == 0)
for (i = 0; i < ROOTINO; i++) {
setbit(newcg->cg_iused, i);
newcg->cg_cs.cs_nifree--;
}
for (i = 0, d = dbase;
d <= dmax - sblock.fs_frag;
d += sblock.fs_frag, i += sblock.fs_frag) {
frags = 0;
for (j = 0; j < sblock.fs_frag; j++) {
if (getbmap(d + j))
continue;
setbit(newcg->cg_free, i + j);
frags++;
}
if (frags == sblock.fs_frag) {
newcg->cg_cs.cs_nbfree++;
j = cbtocylno(&sblock, i);
newcg->cg_btot[j]++;
newcg->cg_b[j][cbtorpos(&sblock, i)]++;
} else if (frags > 0) {
newcg->cg_cs.cs_nffree += frags;
blk = blkmap(&sblock, newcg->cg_free, i);
fragacct(&sblock, blk, newcg->cg_frsum, 1);
}
}
for (frags = d; d < dmax; d++) {
if (getbmap(d))
continue;
setbit(newcg->cg_free, d - dbase);
newcg->cg_cs.cs_nffree++;
}
if (frags != d) {
blk = blkmap(&sblock, newcg->cg_free, (frags - dbase));
fragacct(&sblock, blk, newcg->cg_frsum, 1);
}
cstotal.cs_nffree += newcg->cg_cs.cs_nffree;
cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree;
cstotal.cs_nifree += newcg->cg_cs.cs_nifree;
cstotal.cs_ndir += newcg->cg_cs.cs_ndir;
if (bcmp(newcg->cg_iused, cgrp.cg_iused, mapsize) != 0 &&
dofix(&idesc, "BLK(S) MISSING IN BIT MAPS")) {
bcopy(newcg->cg_iused, cgrp.cg_iused, mapsize);
cgdirty();
}
if (bcmp((char *)newcg, (char *)&cgrp, sumsize) != 0 &&
dofix(&idesc, "SUMMARY INFORMATION BAD")) {
bcopy((char *)newcg, (char *)&cgrp, sumsize);
cgdirty();
}
cs = &sblock.fs_cs(&sblock, c);
if (bcmp((char *)&newcg->cg_cs, (char *)cs, sizeof *cs) != 0 &&
dofix(&idesc, "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
bcopy((char *)&newcg->cg_cs, (char *)cs, sizeof *cs);
sbdirty();
}
}
if (bcmp((char *)&cstotal, (char *)&sblock.fs_cstotal, sizeof *cs) != 0
&& dofix(&idesc, "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
bcopy((char *)&cstotal, (char *)&sblock.fs_cstotal, sizeof *cs);
sblock.fs_ronly = 0;
sblock.fs_fmod = 0;
sbdirty();
}
}
void
pass1(void)
{
struct inostat *info;
struct inodesc idesc;
ino_t inumber, inosused, mininos;
ufs2_daddr_t i, cgd;
u_int8_t *cp;
int c, rebuildcg;
/*
* Set file system reserved blocks in used block map.
*/
for (c = 0; c < sblock.fs_ncg; c++) {
cgd = cgdmin(&sblock, c);
if (c == 0) {
i = cgbase(&sblock, c);
} else
i = cgsblock(&sblock, c);
for (; i < cgd; i++)
setbmap(i);
}
i = sblock.fs_csaddr;
cgd = i + howmany(sblock.fs_cssize, sblock.fs_fsize);
for (; i < cgd; i++)
setbmap(i);
/*
* Find all allocated blocks.
*/
memset(&idesc, 0, sizeof(struct inodesc));
idesc.id_func = pass1check;
n_files = n_blks = 0;
for (c = 0; c < sblock.fs_ncg; c++) {
inumber = c * sblock.fs_ipg;
setinodebuf(inumber);
getblk(&cgblk, cgtod(&sblock, c), sblock.fs_cgsize);
rebuildcg = 0;
if (!check_cgmagic(c, &cgrp))
rebuildcg = 1;
if (!rebuildcg && sblock.fs_magic == FS_UFS2_MAGIC) {
inosused = cgrp.cg_initediblk;
if (inosused > sblock.fs_ipg) {
pfatal("%s (%d > %d) %s %d\nReset to %d\n",
"Too many initialized inodes", inosused,
sblock.fs_ipg, "in cylinder group", c,
sblock.fs_ipg);
inosused = sblock.fs_ipg;
}
} else {
inosused = sblock.fs_ipg;
}
if (got_siginfo) {
printf("%s: phase 1: cyl group %d of %d (%d%%)\n",
cdevname, c, sblock.fs_ncg,
c * 100 / sblock.fs_ncg);
got_siginfo = 0;
}
if (got_sigalarm) {
setproctitle("%s p1 %d%%", cdevname,
c * 100 / sblock.fs_ncg);
got_sigalarm = 0;
}
/*
* If we are using soft updates, then we can trust the
* cylinder group inode allocation maps to tell us which
* inodes are allocated. We will scan the used inode map
* to find the inodes that are really in use, and then
* read only those inodes in from disk.
*/
if ((preen || inoopt) && usedsoftdep && !rebuildcg) {
cp = &cg_inosused(&cgrp)[(inosused - 1) / CHAR_BIT];
for ( ; inosused > 0; inosused -= CHAR_BIT, cp--) {
if (*cp == 0)
continue;
for (i = 1 << (CHAR_BIT - 1); i > 0; i >>= 1) {
if (*cp & i)
break;
inosused--;
}
break;
}
if (inosused < 0)
inosused = 0;
}
/*
* Allocate inoinfo structures for the allocated inodes.
*/
inostathead[c].il_numalloced = inosused;
if (inosused == 0) {
inostathead[c].il_stat = 0;
continue;
}
info = calloc((unsigned)inosused, sizeof(struct inostat));
if (info == NULL)
errx(EEXIT, "cannot alloc %u bytes for inoinfo",
(unsigned)(sizeof(struct inostat) * inosused));
inostathead[c].il_stat = info;
/*
* Scan the allocated inodes.
*/
for (i = 0; i < inosused; i++, inumber++) {
if (inumber < ROOTINO) {
(void)getnextinode(inumber, rebuildcg);
continue;
}
/*
* NULL return indicates probable end of allocated
* inodes during cylinder group rebuild attempt.
* We always keep trying until we get to the minimum
* valid number for this cylinder group.
*/
if (checkinode(inumber, &idesc, rebuildcg) == 0 &&
i > cgrp.cg_initediblk)
break;
}
/*
* This optimization speeds up future runs of fsck
* by trimming down the number of inodes in cylinder
* groups that formerly had many inodes but now have
* fewer in use.
*/
mininos = roundup(inosused + INOPB(&sblock), INOPB(&sblock));
if (inoopt && !preen && !rebuildcg &&
sblock.fs_magic == FS_UFS2_MAGIC &&
cgrp.cg_initediblk > 2 * INOPB(&sblock) &&
mininos < cgrp.cg_initediblk) {
i = cgrp.cg_initediblk;
if (mininos < 2 * INOPB(&sblock))
cgrp.cg_initediblk = 2 * INOPB(&sblock);
else
cgrp.cg_initediblk = mininos;
pwarn("CYLINDER GROUP %d: RESET FROM %ju TO %d %s\n",
c, i, cgrp.cg_initediblk, "VALID INODES");
cgdirty();
}
if (inosused < sblock.fs_ipg)
continue;
lastino += 1;
if (lastino < (c * sblock.fs_ipg))
inosused = 0;
else
inosused = lastino - (c * sblock.fs_ipg);
if (rebuildcg && inosused > cgrp.cg_initediblk &&
sblock.fs_magic == FS_UFS2_MAGIC) {
cgrp.cg_initediblk = roundup(inosused, INOPB(&sblock));
pwarn("CYLINDER GROUP %d: FOUND %d VALID INODES\n", c,
cgrp.cg_initediblk);
}
/*
* If we were not able to determine in advance which inodes
* were in use, then reduce the size of the inoinfo structure
* to the size necessary to describe the inodes that we
* really found.
*/
if (inumber == lastino)
continue;
inostathead[c].il_numalloced = inosused;
if (inosused == 0) {
free(inostathead[c].il_stat);
inostathead[c].il_stat = 0;
continue;
}
info = calloc((unsigned)inosused, sizeof(struct inostat));
if (info == NULL)
errx(EEXIT, "cannot alloc %u bytes for inoinfo",
(unsigned)(sizeof(struct inostat) * inosused));
memmove(info, inostathead[c].il_stat, inosused * sizeof(*info));
free(inostathead[c].il_stat);
inostathead[c].il_stat = info;
}
pass5()
{
int c, blk, frags, basesize, sumsize, mapsize, savednrpos;
register struct fs *fs = &sblock;
register struct cg *cg = &cgrp;
daddr_t dbase, dmax;
register daddr_t d;
register long i, j;
struct csum *cs;
time_t now;
struct csum cstotal;
struct inodesc idesc;
char buf[MAXBSIZE];
register struct cg *newcg = (struct cg *)buf;
struct ocg *ocg = (struct ocg *)buf;
bzero((char *)newcg, fs->fs_cgsize);
newcg->cg_niblk = fs->fs_ipg;
switch (fs->fs_postblformat) {
case FS_42POSTBLFMT:
basesize = (char *)(&ocg->cg_btot[0]) - (char *)(&ocg->cg_link);
sumsize = &ocg->cg_iused[0] - (char *)(&ocg->cg_btot[0]);
mapsize = &ocg->cg_free[howmany(fs->fs_fpg, NBBY)] -
(u_char *)&ocg->cg_iused[0];
ocg->cg_magic = CG_MAGIC;
savednrpos = fs->fs_nrpos;
fs->fs_nrpos = 8;
break;
case FS_DYNAMICPOSTBLFMT:
newcg->cg_btotoff =
&newcg->cg_space[0] - (u_char *)(&newcg->cg_link);
newcg->cg_boff =
newcg->cg_btotoff + fs->fs_cpg * sizeof(long);
newcg->cg_iusedoff = newcg->cg_boff +
fs->fs_cpg * fs->fs_nrpos * sizeof(short);
newcg->cg_freeoff =
newcg->cg_iusedoff + howmany(fs->fs_ipg, NBBY);
newcg->cg_nextfreeoff = newcg->cg_freeoff +
howmany(fs->fs_cpg * fs->fs_spc / NSPF(fs),
NBBY);
newcg->cg_magic = CG_MAGIC;
basesize = &newcg->cg_space[0] - (u_char *)(&newcg->cg_link);
sumsize = newcg->cg_iusedoff - newcg->cg_btotoff;
mapsize = newcg->cg_nextfreeoff - newcg->cg_iusedoff;
break;
default:
errexit("UNKNOWN ROTATIONAL TABLE FORMAT %d\n",
fs->fs_postblformat);
}
bzero((char *)&idesc, sizeof(struct inodesc));
idesc.id_type = ADDR;
bzero((char *)&cstotal, sizeof(struct csum));
(void)time(&now);
for (i = fs->fs_size; i < fragroundup(fs, fs->fs_size); i++)
setbmap(i);
for (c = 0; c < fs->fs_ncg; c++) {
getblk(&cgblk, cgtod(fs, c), fs->fs_cgsize);
if (!cg_chkmagic(cg))
pfatal("CG %d: BAD MAGIC NUMBER\n", c);
dbase = cgbase(fs, c);
dmax = dbase + fs->fs_fpg;
if (dmax > fs->fs_size)
dmax = fs->fs_size;
if (now > cg->cg_time)
newcg->cg_time = cg->cg_time;
else
newcg->cg_time = now;
newcg->cg_cgx = c;
if (c == fs->fs_ncg - 1)
newcg->cg_ncyl = fs->fs_ncyl % fs->fs_cpg;
else
newcg->cg_ncyl = fs->fs_cpg;
newcg->cg_ndblk = dmax - dbase;
newcg->cg_cs.cs_ndir = 0;
newcg->cg_cs.cs_nffree = 0;
newcg->cg_cs.cs_nbfree = 0;
newcg->cg_cs.cs_nifree = fs->fs_ipg;
if (cg->cg_rotor < newcg->cg_ndblk)
newcg->cg_rotor = cg->cg_rotor;
else
newcg->cg_rotor = 0;
if (cg->cg_frotor < newcg->cg_ndblk)
newcg->cg_frotor = cg->cg_frotor;
else
newcg->cg_frotor = 0;
if (cg->cg_irotor < newcg->cg_niblk)
newcg->cg_irotor = cg->cg_irotor;
else
newcg->cg_irotor = 0;
bzero((char *)&newcg->cg_frsum[0], sizeof newcg->cg_frsum);
bzero((char *)&cg_blktot(newcg)[0], sumsize + mapsize);
if (fs->fs_postblformat == FS_42POSTBLFMT)
ocg->cg_magic = CG_MAGIC;
j = fs->fs_ipg * c;
for (i = 0; i < fs->fs_ipg; j++, i++) {
switch (statemap[j]) {
case USTATE:
break;
case DSTATE:
case DCLEAR:
case DFOUND:
newcg->cg_cs.cs_ndir++;
/* fall through */
case FSTATE:
case FCLEAR:
newcg->cg_cs.cs_nifree--;
setbit(cg_inosused(newcg), i);
break;
default:
if (j < ROOTINO)
break;
errexit("BAD STATE %d FOR INODE I=%d",
statemap[j], j);
}
}
if (c == 0)
for (i = 0; i < ROOTINO; i++) {
setbit(cg_inosused(newcg), i);
newcg->cg_cs.cs_nifree--;
}
for (i = 0, d = dbase;
d < dmax;
d += fs->fs_frag, i += fs->fs_frag) {
frags = 0;
for (j = 0; j < fs->fs_frag; j++) {
if (getbmap(d + j))
continue;
setbit(cg_blksfree(newcg), i + j);
frags++;
}
if (frags == fs->fs_frag) {
newcg->cg_cs.cs_nbfree++;
j = cbtocylno(fs, i);
cg_blktot(newcg)[j]++;
cg_blks(fs, newcg, j)[cbtorpos(fs, i)]++;
} else if (frags > 0) {
newcg->cg_cs.cs_nffree += frags;
blk = blkmap(fs, cg_blksfree(newcg), i);
fragacct(fs, blk, newcg->cg_frsum, 1);
}
}
cstotal.cs_nffree += newcg->cg_cs.cs_nffree;
cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree;
cstotal.cs_nifree += newcg->cg_cs.cs_nifree;
cstotal.cs_ndir += newcg->cg_cs.cs_ndir;
cs = &fs->fs_cs(fs, c);
if (bcmp((char *)&newcg->cg_cs, (char *)cs, sizeof *cs) != 0 &&
dofix(&idesc, "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
bcopy((char *)&newcg->cg_cs, (char *)cs, sizeof *cs);
sbdirty();
}
if (cvtflag) {
bcopy((char *)newcg, (char *)cg, fs->fs_cgsize);
cgdirty();
continue;
}
if (bcmp(cg_inosused(newcg),
cg_inosused(cg), mapsize) != 0 &&
dofix(&idesc, "BLK(S) MISSING IN BIT MAPS")) {
bcopy(cg_inosused(newcg), cg_inosused(cg), mapsize);
cgdirty();
}
if ((bcmp((char *)newcg, (char *)cg, basesize) != 0 ||
bcmp((char *)&cg_blktot(newcg)[0],
(char *)&cg_blktot(cg)[0], sumsize) != 0) &&
dofix(&idesc, "SUMMARY INFORMATION BAD")) {
bcopy((char *)newcg, (char *)cg, basesize);
bcopy((char *)&cg_blktot(newcg)[0],
(char *)&cg_blktot(cg)[0], sumsize);
cgdirty();
}
}
if (fs->fs_postblformat == FS_42POSTBLFMT)
fs->fs_nrpos = savednrpos;
if (bcmp((char *)&cstotal, (char *)&fs->fs_cstotal, sizeof *cs) != 0
&& dofix(&idesc, "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
bcopy((char *)&cstotal, (char *)&fs->fs_cstotal, sizeof *cs);
fs->fs_ronly = 0;
fs->fs_fmod = 0;
sbdirty();
}
}
void
pass5(void)
{
int c, blk, frags, basesize, sumsize, mapsize, savednrpos = 0;
int inomapsize, blkmapsize;
struct fs *fs = &sblock;
struct cg *cg = &cgrp;
ufs_daddr_t dbase, dmax;
ufs_daddr_t d;
long i, j, k;
struct csum *cs;
struct csum cstotal;
struct inodesc idesc[3];
char buf[MAXBSIZE];
struct cg *newcg = (struct cg *)buf;
struct ocg *ocg = (struct ocg *)buf;
inoinfo(WINO)->ino_state = USTATE;
memset(newcg, 0, (size_t)fs->fs_cgsize);
newcg->cg_niblk = fs->fs_ipg;
if (cvtlevel >= 3) {
if (fs->fs_maxcontig < 2 && fs->fs_contigsumsize > 0) {
if (preen)
pwarn("DELETING CLUSTERING MAPS\n");
if (preen || reply("DELETE CLUSTERING MAPS")) {
fs->fs_contigsumsize = 0;
doinglevel1 = 1;
sbdirty();
}
}
if (fs->fs_maxcontig > 1) {
char *doit = NULL;
if (fs->fs_contigsumsize < 1) {
doit = "CREAT";
} else if (fs->fs_contigsumsize < fs->fs_maxcontig &&
fs->fs_contigsumsize < FS_MAXCONTIG) {
doit = "EXPAND";
}
if (doit) {
i = fs->fs_contigsumsize;
fs->fs_contigsumsize =
MIN(fs->fs_maxcontig, FS_MAXCONTIG);
if (CGSIZE(fs) > fs->fs_bsize) {
pwarn("CANNOT %s CLUSTER MAPS\n", doit);
fs->fs_contigsumsize = i;
} else if (preen ||
reply("CREATE CLUSTER MAPS")) {
if (preen)
pwarn("%sING CLUSTER MAPS\n",
doit);
fs->fs_cgsize =
fragroundup(fs, CGSIZE(fs));
doinglevel1 = 1;
sbdirty();
}
}
}
}
switch ((int)fs->fs_postblformat) {
case FS_42POSTBLFMT:
basesize = (char *)(&ocg->cg_btot[0]) -
(char *)(&ocg->cg_firstfield);
sumsize = &ocg->cg_iused[0] - (u_int8_t *)(&ocg->cg_btot[0]);
mapsize = &ocg->cg_free[howmany(fs->fs_fpg, NBBY)] -
(u_char *)&ocg->cg_iused[0];
blkmapsize = howmany(fs->fs_fpg, NBBY);
inomapsize = &ocg->cg_free[0] - (u_char *)&ocg->cg_iused[0];
ocg->cg_magic = CG_MAGIC;
savednrpos = fs->fs_nrpos;
fs->fs_nrpos = 8;
break;
case FS_DYNAMICPOSTBLFMT:
newcg->cg_btotoff =
&newcg->cg_space[0] - (u_char *)(&newcg->cg_firstfield);
newcg->cg_boff =
newcg->cg_btotoff + fs->fs_cpg * sizeof(int32_t);
newcg->cg_iusedoff = newcg->cg_boff +
fs->fs_cpg * fs->fs_nrpos * sizeof(u_int16_t);
newcg->cg_freeoff =
newcg->cg_iusedoff + howmany(fs->fs_ipg, NBBY);
inomapsize = newcg->cg_freeoff - newcg->cg_iusedoff;
newcg->cg_nextfreeoff = newcg->cg_freeoff +
howmany(fs->fs_cpg * fs->fs_spc / NSPF(fs), NBBY);
blkmapsize = newcg->cg_nextfreeoff - newcg->cg_freeoff;
if (fs->fs_contigsumsize > 0) {
newcg->cg_clustersumoff = newcg->cg_nextfreeoff -
sizeof(u_int32_t);
newcg->cg_clustersumoff =
roundup(newcg->cg_clustersumoff, sizeof(u_int32_t));
newcg->cg_clusteroff = newcg->cg_clustersumoff +
(fs->fs_contigsumsize + 1) * sizeof(u_int32_t);
newcg->cg_nextfreeoff = newcg->cg_clusteroff +
howmany(fs->fs_cpg * fs->fs_spc / NSPB(fs), NBBY);
}
newcg->cg_magic = CG_MAGIC;
basesize = &newcg->cg_space[0] -
(u_char *)(&newcg->cg_firstfield);
sumsize = newcg->cg_iusedoff - newcg->cg_btotoff;
mapsize = newcg->cg_nextfreeoff - newcg->cg_iusedoff;
break;
default:
inomapsize = blkmapsize = sumsize = 0; /* keep lint happy */
errx(EEXIT, "UNKNOWN ROTATIONAL TABLE FORMAT %d",
fs->fs_postblformat);
}
memset(&idesc[0], 0, sizeof idesc);
for (i = 0; i < 3; i++) {
idesc[i].id_type = ADDR;
if (doinglevel2)
idesc[i].id_fix = FIX;
}
memset(&cstotal, 0, sizeof(struct csum));
j = blknum(fs, fs->fs_size + fs->fs_frag - 1);
for (i = fs->fs_size; i < j; i++)
setbmap(i);
for (c = 0; c < fs->fs_ncg; c++) {
if (got_siginfo) {
printf("%s: phase 5: cyl group %d of %d (%d%%)\n",
cdevname, c, sblock.fs_ncg,
c * 100 / sblock.fs_ncg);
got_siginfo = 0;
}
getblk(&cgblk, cgtod(fs, c), fs->fs_cgsize);
if (!cg_chkmagic(cg))
pfatal("CG %d: BAD MAGIC NUMBER\n", c);
dbase = cgbase(fs, c);
dmax = dbase + fs->fs_fpg;
if (dmax > fs->fs_size)
dmax = fs->fs_size;
newcg->cg_time = cg->cg_time;
newcg->cg_cgx = c;
if (c == fs->fs_ncg - 1)
newcg->cg_ncyl = fs->fs_ncyl % fs->fs_cpg;
else
newcg->cg_ncyl = fs->fs_cpg;
newcg->cg_ndblk = dmax - dbase;
if (fs->fs_contigsumsize > 0)
newcg->cg_nclusterblks = newcg->cg_ndblk / fs->fs_frag;
newcg->cg_cs.cs_ndir = 0;
newcg->cg_cs.cs_nffree = 0;
newcg->cg_cs.cs_nbfree = 0;
newcg->cg_cs.cs_nifree = fs->fs_ipg;
if ((cg->cg_rotor >= 0) && (cg->cg_rotor < newcg->cg_ndblk))
newcg->cg_rotor = cg->cg_rotor;
else
newcg->cg_rotor = 0;
if ((cg->cg_frotor >= 0) && (cg->cg_frotor < newcg->cg_ndblk))
newcg->cg_frotor = cg->cg_frotor;
else
newcg->cg_frotor = 0;
if ((cg->cg_irotor >= 0) && (cg->cg_irotor < newcg->cg_niblk))
newcg->cg_irotor = cg->cg_irotor;
else
newcg->cg_irotor = 0;
memset(&newcg->cg_frsum[0], 0, sizeof newcg->cg_frsum);
memset(&cg_blktot(newcg)[0], 0,
(size_t)(sumsize + mapsize));
if (fs->fs_postblformat == FS_42POSTBLFMT)
ocg->cg_magic = CG_MAGIC;
j = fs->fs_ipg * c;
for (i = 0; i < inostathead[c].il_numalloced; j++, i++) {
switch (inoinfo(j)->ino_state) {
case USTATE:
break;
case DSTATE:
case DCLEAR:
case DFOUND:
newcg->cg_cs.cs_ndir++;
/* fall through */
case FSTATE:
case FCLEAR:
newcg->cg_cs.cs_nifree--;
setbit(cg_inosused(newcg), i);
break;
default:
if (j < ROOTINO)
break;
errx(EEXIT, "BAD STATE %d FOR INODE I=%ld",
inoinfo(j)->ino_state, j);
}
}
if (c == 0)
for (i = 0; i < ROOTINO; i++) {
setbit(cg_inosused(newcg), i);
newcg->cg_cs.cs_nifree--;
}
for (i = 0, d = dbase;
d < dmax;
d += fs->fs_frag, i += fs->fs_frag) {
frags = 0;
for (j = 0; j < fs->fs_frag; j++) {
if (testbmap(d + j))
continue;
setbit(cg_blksfree(newcg), i + j);
frags++;
}
if (frags == fs->fs_frag) {
newcg->cg_cs.cs_nbfree++;
j = cbtocylno(fs, i);
cg_blktot(newcg)[j]++;
cg_blks(fs, newcg, j)[cbtorpos(fs, i)]++;
if (fs->fs_contigsumsize > 0)
setbit(cg_clustersfree(newcg),
i / fs->fs_frag);
} else if (frags > 0) {
newcg->cg_cs.cs_nffree += frags;
blk = blkmap(fs, cg_blksfree(newcg), i);
ffs_fragacct(fs, blk, newcg->cg_frsum, 1);
}
}
if (fs->fs_contigsumsize > 0) {
int32_t *sump = cg_clustersum(newcg);
u_char *mapp = cg_clustersfree(newcg);
int map = *mapp++;
int bit = 1;
int run = 0;
for (i = 0; i < newcg->cg_nclusterblks; i++) {
if ((map & bit) != 0) {
run++;
} else if (run != 0) {
if (run > fs->fs_contigsumsize)
run = fs->fs_contigsumsize;
sump[run]++;
run = 0;
}
if ((i & (NBBY - 1)) != (NBBY - 1)) {
bit <<= 1;
} else {
map = *mapp++;
bit = 1;
}
}
if (run != 0) {
if (run > fs->fs_contigsumsize)
run = fs->fs_contigsumsize;
sump[run]++;
}
}
cstotal.cs_nffree += newcg->cg_cs.cs_nffree;
cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree;
cstotal.cs_nifree += newcg->cg_cs.cs_nifree;
cstotal.cs_ndir += newcg->cg_cs.cs_ndir;
cs = &fs->fs_cs(fs, c);
if (memcmp(&newcg->cg_cs, cs, sizeof *cs) != 0 &&
dofix(&idesc[0], "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
memmove(cs, &newcg->cg_cs, sizeof *cs);
sbdirty();
}
if (doinglevel1) {
memmove(cg, newcg, (size_t)fs->fs_cgsize);
cgdirty();
continue;
}
if ((memcmp(newcg, cg, basesize) != 0 ||
memcmp(&cg_blktot(newcg)[0],
&cg_blktot(cg)[0], sumsize) != 0) &&
dofix(&idesc[2], "SUMMARY INFORMATION BAD")) {
memmove(cg, newcg, (size_t)basesize);
memmove(&cg_blktot(cg)[0],
&cg_blktot(newcg)[0], (size_t)sumsize);
cgdirty();
}
if (usedsoftdep) {
for (i = 0; i < inomapsize; i++) {
j = cg_inosused(newcg)[i];
if ((cg_inosused(cg)[i] & j) == j)
continue;
for (k = 0; k < NBBY; k++) {
if ((j & (1 << k)) == 0)
continue;
if (cg_inosused(cg)[i] & (1 << k))
continue;
pwarn("ALLOCATED INODE %d MARKED FREE\n",
c * fs->fs_ipg + i * NBBY + k);
}
}
for (i = 0; i < blkmapsize; i++) {
j = cg_blksfree(cg)[i];
if ((cg_blksfree(newcg)[i] & j) == j)
continue;
for (k = 0; k < NBBY; k++) {
if ((j & (1 << k)) == 0)
continue;
if (cg_blksfree(newcg)[i] & (1 << k))
continue;
pwarn("ALLOCATED FRAG %d MARKED FREE\n",
c * fs->fs_fpg + i * NBBY + k);
}
}
}
if (memcmp(cg_inosused(newcg), cg_inosused(cg), mapsize) != 0 &&
dofix(&idesc[1], "BLK(S) MISSING IN BIT MAPS")) {
memmove(cg_inosused(cg), cg_inosused(newcg),
(size_t)mapsize);
cgdirty();
}
}
if (fs->fs_postblformat == FS_42POSTBLFMT)
fs->fs_nrpos = savednrpos;
if (memcmp(&cstotal, &fs->fs_cstotal, sizeof *cs) != 0
&& dofix(&idesc[0], "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
memmove(&fs->fs_cstotal, &cstotal, sizeof *cs);
fs->fs_ronly = 0;
fs->fs_fmod = 0;
sbdirty();
}
}
/*
* Verify cylinder group's magic number and other parameters. If the
* test fails, offer an option to rebuild the whole cylinder group.
*/
int
check_cgmagic(int cg, struct cg *cgp)
{
/*
* Extended cylinder group checks.
*/
if (cg_chkmagic(cgp) &&
((sblock.fs_magic == FS_UFS1_MAGIC &&
cgp->cg_old_niblk == sblock.fs_ipg &&
cgp->cg_ndblk <= sblock.fs_fpg &&
cgp->cg_old_ncyl <= sblock.fs_old_cpg) ||
(sblock.fs_magic == FS_UFS2_MAGIC &&
cgp->cg_niblk == sblock.fs_ipg &&
cgp->cg_ndblk <= sblock.fs_fpg &&
cgp->cg_initediblk <= sblock.fs_ipg))) {
return (1);
}
pfatal("CYLINDER GROUP %d: BAD MAGIC NUMBER", cg);
if (!reply("REBUILD CYLINDER GROUP")) {
printf("YOU WILL NEED TO RERUN FSCK.\n");
rerun = 1;
return (1);
}
/*
* Zero out the cylinder group and then initialize critical fields.
* Bit maps and summaries will be recalculated by later passes.
*/
memset(cgp, 0, (size_t)sblock.fs_cgsize);
cgp->cg_magic = CG_MAGIC;
cgp->cg_cgx = cg;
cgp->cg_niblk = sblock.fs_ipg;
cgp->cg_initediblk = sblock.fs_ipg < 2 * INOPB(&sblock) ?
sblock.fs_ipg : 2 * INOPB(&sblock);
if (cgbase(&sblock, cg) + sblock.fs_fpg < sblock.fs_size)
cgp->cg_ndblk = sblock.fs_fpg;
else
cgp->cg_ndblk = sblock.fs_size - cgbase(&sblock, cg);
cgp->cg_iusedoff = &cgp->cg_space[0] - (u_char *)(&cgp->cg_firstfield);
if (sblock.fs_magic == FS_UFS1_MAGIC) {
cgp->cg_niblk = 0;
cgp->cg_initediblk = 0;
cgp->cg_old_ncyl = sblock.fs_old_cpg;
cgp->cg_old_niblk = sblock.fs_ipg;
cgp->cg_old_btotoff = cgp->cg_iusedoff;
cgp->cg_old_boff = cgp->cg_old_btotoff +
sblock.fs_old_cpg * sizeof(int32_t);
cgp->cg_iusedoff = cgp->cg_old_boff +
sblock.fs_old_cpg * sizeof(u_int16_t);
}
cgp->cg_freeoff = cgp->cg_iusedoff + howmany(sblock.fs_ipg, CHAR_BIT);
cgp->cg_nextfreeoff = cgp->cg_freeoff + howmany(sblock.fs_fpg,CHAR_BIT);
if (sblock.fs_contigsumsize > 0) {
cgp->cg_nclusterblks = cgp->cg_ndblk / sblock.fs_frag;
cgp->cg_clustersumoff =
roundup(cgp->cg_nextfreeoff, sizeof(u_int32_t));
cgp->cg_clustersumoff -= sizeof(u_int32_t);
cgp->cg_clusteroff = cgp->cg_clustersumoff +
(sblock.fs_contigsumsize + 1) * sizeof(u_int32_t);
cgp->cg_nextfreeoff = cgp->cg_clusteroff +
howmany(fragstoblks(&sblock, sblock.fs_fpg), CHAR_BIT);
}
cgdirty();
return (0);
}
void
pass5(void)
{
int c, blk, frags, basesize, sumsize, mapsize, cssize;
int inomapsize, blkmapsize;
struct fs *fs = sblock;
daddr_t dbase, dmax;
daddr_t d;
long i, j, k;
struct csum *cs;
struct csum_total cstotal;
struct inodesc idesc[4];
char buf[MAXBSIZE];
struct cg *newcg = (struct cg *)buf;
struct ocg *ocg = (struct ocg *)buf;
struct cg *cg = cgrp, *ncg;
struct inostat *info;
u_int32_t ncgsize;
inoinfo(WINO)->ino_state = USTATE;
memset(newcg, 0, (size_t)fs->fs_cgsize);
newcg->cg_niblk = fs->fs_ipg;
if (cvtlevel >= 3) {
if (fs->fs_maxcontig < 2 && fs->fs_contigsumsize > 0) {
if (preen)
pwarn("DELETING CLUSTERING MAPS\n");
if (preen || reply("DELETE CLUSTERING MAPS")) {
fs->fs_contigsumsize = 0;
doinglevel1 = 1;
sbdirty();
}
}
if (fs->fs_maxcontig > 1) {
const char *doit = NULL;
if (fs->fs_contigsumsize < 1) {
doit = "CREAT";
} else if (fs->fs_contigsumsize < fs->fs_maxcontig &&
fs->fs_contigsumsize < FS_MAXCONTIG) {
doit = "EXPAND";
}
if (doit) {
i = fs->fs_contigsumsize;
fs->fs_contigsumsize =
MIN(fs->fs_maxcontig, FS_MAXCONTIG);
if (CGSIZE(fs) > fs->fs_bsize) {
pwarn("CANNOT %s CLUSTER MAPS\n", doit);
fs->fs_contigsumsize = i;
} else if (preen ||
reply("CREATE CLUSTER MAPS")) {
if (preen)
pwarn("%sING CLUSTER MAPS\n",
doit);
ncgsize = fragroundup(fs, CGSIZE(fs));
ncg = realloc(cgrp, ncgsize);
if (ncg == NULL)
errexit(
"cannot reallocate cg space");
cg = cgrp = ncg;
fs->fs_cgsize = ncgsize;
doinglevel1 = 1;
sbdirty();
}
}
}
}
basesize = &newcg->cg_space[0] - (u_char *)(&newcg->cg_firstfield);
cssize = (u_char *)&cstotal.cs_spare[0] - (u_char *)&cstotal.cs_ndir;
sumsize = 0;
if (is_ufs2) {
newcg->cg_iusedoff = basesize;
} else {
/*
* We reserve the space for the old rotation summary
* tables for the benefit of old kernels, but do not
* maintain them in modern kernels. In time, they can
* go away.
*/
newcg->cg_old_btotoff = basesize;
newcg->cg_old_boff = newcg->cg_old_btotoff +
fs->fs_old_cpg * sizeof(int32_t);
newcg->cg_iusedoff = newcg->cg_old_boff +
fs->fs_old_cpg * fs->fs_old_nrpos * sizeof(u_int16_t);
memset(&newcg->cg_space[0], 0, newcg->cg_iusedoff - basesize);
}
inomapsize = howmany(fs->fs_ipg, CHAR_BIT);
newcg->cg_freeoff = newcg->cg_iusedoff + inomapsize;
blkmapsize = howmany(fs->fs_fpg, CHAR_BIT);
newcg->cg_nextfreeoff = newcg->cg_freeoff + blkmapsize;
if (fs->fs_contigsumsize > 0) {
newcg->cg_clustersumoff = newcg->cg_nextfreeoff -
sizeof(u_int32_t);
if (isappleufs) {
/* Apple PR2216969 gives rationale for this change.
* I believe they were mistaken, but we need to
* duplicate it for compatibility. -- [email protected]
*/
newcg->cg_clustersumoff += sizeof(u_int32_t);
}
newcg->cg_clustersumoff =
roundup(newcg->cg_clustersumoff, sizeof(u_int32_t));
newcg->cg_clusteroff = newcg->cg_clustersumoff +
(fs->fs_contigsumsize + 1) * sizeof(u_int32_t);
newcg->cg_nextfreeoff = newcg->cg_clusteroff +
howmany(fragstoblks(fs, fs->fs_fpg), CHAR_BIT);
}
newcg->cg_magic = CG_MAGIC;
mapsize = newcg->cg_nextfreeoff - newcg->cg_iusedoff;
if (!is_ufs2 && ((fs->fs_old_flags & FS_FLAGS_UPDATED) == 0)) {
switch ((int)fs->fs_old_postblformat) {
case FS_42POSTBLFMT:
basesize = (char *)(&ocg->cg_btot[0]) -
(char *)(&ocg->cg_firstfield);
sumsize = &ocg->cg_iused[0] - (u_int8_t *)(&ocg->cg_btot[0]);
mapsize = &ocg->cg_free[howmany(fs->fs_fpg, NBBY)] -
(u_char *)&ocg->cg_iused[0];
blkmapsize = howmany(fs->fs_fpg, NBBY);
inomapsize = &ocg->cg_free[0] - (u_char *)&ocg->cg_iused[0];
ocg->cg_magic = CG_MAGIC;
newcg->cg_magic = 0;
break;
case FS_DYNAMICPOSTBLFMT:
sumsize = newcg->cg_iusedoff - newcg->cg_old_btotoff;
break;
default:
errexit("UNKNOWN ROTATIONAL TABLE FORMAT %d",
fs->fs_old_postblformat);
}
}
memset(&idesc[0], 0, sizeof idesc);
for (i = 0; i < 4; i++) {
idesc[i].id_type = ADDR;
if (!is_ufs2 && doinglevel2)
idesc[i].id_fix = FIX;
}
memset(&cstotal, 0, sizeof(struct csum_total));
dmax = blknum(fs, fs->fs_size + fs->fs_frag - 1);
for (d = fs->fs_size; d < dmax; d++)
setbmap(d);
for (c = 0; c < fs->fs_ncg; c++) {
if (got_siginfo) {
fprintf(stderr,
"%s: phase 5: cyl group %d of %d (%d%%)\n",
cdevname(), c, fs->fs_ncg,
c * 100 / fs->fs_ncg);
got_siginfo = 0;
}
#ifdef PROGRESS
progress_bar(cdevname(), preen ? NULL : "phase 5",
c, fs->fs_ncg);
#endif /* PROGRESS */
getblk(&cgblk, cgtod(fs, c), fs->fs_cgsize);
memcpy(cg, cgblk.b_un.b_cg, fs->fs_cgsize);
if((doswap && !needswap) || (!doswap && needswap))
ffs_cg_swap(cgblk.b_un.b_cg, cg, sblock);
if (!doinglevel1 && !cg_chkmagic(cg, 0))
pfatal("CG %d: PASS5: BAD MAGIC NUMBER\n", c);
if(doswap)
cgdirty();
/*
* While we have the disk head where we want it,
* write back the superblock to the spare at this
* cylinder group.
*/
if ((cvtlevel && sblk.b_dirty) || doswap) {
bwrite(fswritefd, sblk.b_un.b_buf,
fsbtodb(sblock, cgsblock(sblock, c)),
sblock->fs_sbsize);
} else {
/*
* Read in the current alternate superblock,
* and compare it to the master. If it's
* wrong, fix it up.
*/
getblk(&asblk, cgsblock(sblock, c), sblock->fs_sbsize);
if (asblk.b_errs)
pfatal("CG %d: UNABLE TO READ ALTERNATE "
"SUPERBLK\n", c);
else {
memmove(altsblock, asblk.b_un.b_fs,
sblock->fs_sbsize);
if (needswap)
ffs_sb_swap(asblk.b_un.b_fs, altsblock);
}
sb_oldfscompat_write(sblock, sblocksave);
if ((asblk.b_errs || cmpsblks(sblock, altsblock)) &&
dofix(&idesc[3],
"ALTERNATE SUPERBLK(S) ARE INCORRECT")) {
bwrite(fswritefd, sblk.b_un.b_buf,
fsbtodb(sblock, cgsblock(sblock, c)),
sblock->fs_sbsize);
}
sb_oldfscompat_read(sblock, 0);
}
dbase = cgbase(fs, c);
dmax = dbase + fs->fs_fpg;
if (dmax > fs->fs_size)
dmax = fs->fs_size;
if (is_ufs2 || (fs->fs_old_flags & FS_FLAGS_UPDATED))
newcg->cg_time = cg->cg_time;
newcg->cg_old_time = cg->cg_old_time;
newcg->cg_cgx = c;
newcg->cg_ndblk = dmax - dbase;
if (!is_ufs2) {
if (c == fs->fs_ncg - 1) {
/* Avoid fighting old fsck for this value. Its never used
* outside of this check anyway.
*/
if ((fs->fs_old_flags & FS_FLAGS_UPDATED) == 0)
newcg->cg_old_ncyl = fs->fs_old_ncyl % fs->fs_old_cpg;
else
newcg->cg_old_ncyl = howmany(newcg->cg_ndblk,
fs->fs_fpg / fs->fs_old_cpg);
} else
newcg->cg_old_ncyl = fs->fs_old_cpg;
newcg->cg_old_niblk = fs->fs_ipg;
newcg->cg_niblk = 0;
}
if (fs->fs_contigsumsize > 0)
newcg->cg_nclusterblks = newcg->cg_ndblk / fs->fs_frag;
newcg->cg_cs.cs_ndir = 0;
newcg->cg_cs.cs_nffree = 0;
newcg->cg_cs.cs_nbfree = 0;
newcg->cg_cs.cs_nifree = fs->fs_ipg;
if (cg->cg_rotor >= 0 && cg->cg_rotor < newcg->cg_ndblk)
newcg->cg_rotor = cg->cg_rotor;
else
newcg->cg_rotor = 0;
if (cg->cg_frotor >= 0 && cg->cg_frotor < newcg->cg_ndblk)
newcg->cg_frotor = cg->cg_frotor;
else
newcg->cg_frotor = 0;
if (cg->cg_irotor >= 0 && cg->cg_irotor < fs->fs_ipg)
newcg->cg_irotor = cg->cg_irotor;
else
newcg->cg_irotor = 0;
if (!is_ufs2) {
newcg->cg_initediblk = 0;
} else {
if ((unsigned)cg->cg_initediblk > fs->fs_ipg)
newcg->cg_initediblk = fs->fs_ipg;
else
newcg->cg_initediblk = cg->cg_initediblk;
}
memset(&newcg->cg_frsum[0], 0, sizeof newcg->cg_frsum);
memset(&old_cg_blktot(newcg, 0)[0], 0, (size_t)(sumsize));
memset(cg_inosused(newcg, 0), 0, (size_t)(mapsize));
if (!is_ufs2 && ((fs->fs_old_flags & FS_FLAGS_UPDATED) == 0) &&
fs->fs_old_postblformat == FS_42POSTBLFMT)
ocg->cg_magic = CG_MAGIC;
j = fs->fs_ipg * c;
for (i = 0; i < fs->fs_ipg; j++, i++) {
info = inoinfo(j);
switch (info->ino_state) {
case USTATE:
break;
case DSTATE:
case DCLEAR:
case DFOUND:
newcg->cg_cs.cs_ndir++;
/* fall through */
case FSTATE:
case FCLEAR:
newcg->cg_cs.cs_nifree--;
setbit(cg_inosused(newcg, 0), i);
break;
default:
if (j < ROOTINO)
break;
errexit("BAD STATE %d FOR INODE I=%ld",
info->ino_state, (long)j);
}
}
if (c == 0)
for (i = 0; i < ROOTINO; i++) {
setbit(cg_inosused(newcg, 0), i);
newcg->cg_cs.cs_nifree--;
}
for (i = 0, d = dbase;
d < dmax;
d += fs->fs_frag, i += fs->fs_frag) {
frags = 0;
for (j = 0; j < fs->fs_frag; j++) {
if (testbmap(d + j))
continue;
setbit(cg_blksfree(newcg, 0), i + j);
frags++;
}
if (frags == fs->fs_frag) {
newcg->cg_cs.cs_nbfree++;
if (sumsize) {
j = old_cbtocylno(fs, i);
old_cg_blktot(newcg, 0)[j]++;
old_cg_blks(fs, newcg, j, 0)[old_cbtorpos(fs, i)]++;
}
if (fs->fs_contigsumsize > 0)
setbit(cg_clustersfree(newcg, 0),
fragstoblks(fs, i));
} else if (frags > 0) {
newcg->cg_cs.cs_nffree += frags;
blk = blkmap(fs, cg_blksfree(newcg, 0), i);
ffs_fragacct(fs, blk, newcg->cg_frsum, 1, 0);
}
}
if (fs->fs_contigsumsize > 0) {
int32_t *sump = cg_clustersum(newcg, 0);
u_char *mapp = cg_clustersfree(newcg, 0);
int map = *mapp++;
int bit = 1;
int run = 0;
for (i = 0; i < newcg->cg_nclusterblks; i++) {
if ((map & bit) != 0) {
run++;
} else if (run != 0) {
if (run > fs->fs_contigsumsize)
run = fs->fs_contigsumsize;
sump[run]++;
run = 0;
}
if ((i & (NBBY - 1)) != (NBBY - 1)) {
bit <<= 1;
} else {
map = *mapp++;
bit = 1;
}
}
if (run != 0) {
if (run > fs->fs_contigsumsize)
run = fs->fs_contigsumsize;
sump[run]++;
}
}
cstotal.cs_nffree += newcg->cg_cs.cs_nffree;
cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree;
cstotal.cs_nifree += newcg->cg_cs.cs_nifree;
cstotal.cs_ndir += newcg->cg_cs.cs_ndir;
cs = &fs->fs_cs(fs, c);
if (memcmp(&newcg->cg_cs, cs, sizeof *cs) != 0) {
if (debug) {
printf("cg %d: nffree: %d/%d nbfree %d/%d"
" nifree %d/%d ndir %d/%d\n",
c, cs->cs_nffree,newcg->cg_cs.cs_nffree,
cs->cs_nbfree,newcg->cg_cs.cs_nbfree,
cs->cs_nifree,newcg->cg_cs.cs_nifree,
cs->cs_ndir,newcg->cg_cs.cs_ndir);
}
if (dofix(&idesc[0], "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
memmove(cs, &newcg->cg_cs, sizeof *cs);
sbdirty();
} else
markclean = 0;
}
if (doinglevel1) {
memmove(cg, newcg, (size_t)fs->fs_cgsize);
cgdirty();
continue;
}
if ((memcmp(newcg, cg, basesize) != 0) ||
(memcmp(&old_cg_blktot(newcg, 0)[0],
&old_cg_blktot(cg, 0)[0], sumsize) != 0)) {
if (dofix(&idesc[2], "SUMMARY INFORMATION BAD")) {
memmove(cg, newcg, (size_t)basesize);
memmove(&old_cg_blktot(cg, 0)[0],
&old_cg_blktot(newcg, 0)[0], (size_t)sumsize);
cgdirty();
} else
markclean = 0;
}
if (usedsoftdep) {
for (i = 0; i < inomapsize; i++) {
j = cg_inosused(newcg, 0)[i];
if ((cg_inosused(cg, 0)[i] & j) == j)
continue;
for (k = 0; k < NBBY; k++) {
if ((j & (1 << k)) == 0)
continue;
if (cg_inosused(cg, 0)[i] & (1 << k))
continue;
pwarn("ALLOCATED INODE %ld "
"MARKED FREE\n",
c * fs->fs_ipg + i * 8 + k);
}
}
for (i = 0; i < blkmapsize; i++) {
j = cg_blksfree(cg, 0)[i];
if ((cg_blksfree(newcg, 0)[i] & j) == j)
continue;
for (k = 0; k < NBBY; k++) {
if ((j & (1 << k)) == 0)
continue;
if (cg_inosused(cg, 0)[i] & (1 << k))
continue;
pwarn("ALLOCATED FRAG %ld "
"MARKED FREE\n",
c * fs->fs_fpg + i * 8 + k);
}
}
}
if (memcmp(cg_inosused(newcg, 0), cg_inosused(cg, 0), mapsize)
!= 0 && dofix(&idesc[1], "BLK(S) MISSING IN BIT MAPS")) {
memmove(cg_inosused(cg, 0), cg_inosused(newcg, 0),
(size_t)mapsize);
cgdirty();
}
}
if (memcmp(&cstotal, &fs->fs_cstotal, cssize) != 0) {
if (debug) {
printf("total: nffree: %lld/%lld nbfree %lld/%lld"
" nifree %lld/%lld ndir %lld/%lld\n",
(long long int)fs->fs_cstotal.cs_nffree,
(long long int)cstotal.cs_nffree,
(long long int)fs->fs_cstotal.cs_nbfree,
(long long int)cstotal.cs_nbfree,
(long long int)fs->fs_cstotal.cs_nifree,
(long long int)cstotal.cs_nifree,
(long long int)fs->fs_cstotal.cs_ndir,
(long long int)cstotal.cs_ndir);
}
if (dofix(&idesc[0], "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
memmove(&fs->fs_cstotal, &cstotal, sizeof cstotal);
fs->fs_ronly = 0;
fs->fs_fmod = 0;
sbdirty();
} else
markclean = 0;
}
#ifdef PROGRESS
if (!preen)
progress_done();
#endif /* PROGRESS */
}
