#include <sys/param.h>
#include <vfs/ufs/dinode.h>
#include <vfs/ufs/fs.h>
#include <err.h>
#include <string.h>
#include "fsck.h"
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(UFS_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;
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++;
case FSTATE:
case FCLEAR:
newcg->cg_cs.cs_nifree--;
setbit(cg_inosused(newcg), i);
break;
default:
if (j < UFS_ROOTINO)
break;
errx(EEXIT, "BAD STATE %d FOR INODE I=%ld",
inoinfo(j)->ino_state, j);
}
}
if (c == 0)
for (i = 0; i < UFS_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 %ld 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 %ld 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();
}
}
