2 * Copyright (c) 1980, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
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32 static const char sccsid[] = "@(#)pass4.c 8.4 (Berkeley) 4/28/95";
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
38 #include <sys/param.h>
40 #include <ufs/ufs/dinode.h>
41 #include <ufs/ffs/fs.h>
56 memset(&idesc, 0, sizeof(struct inodesc));
58 idesc.id_func = pass4check;
59 for (cg = 0; cg < sblock.fs_ncg; cg++) {
61 printf("%s: phase 4: cyl group %d of %d (%d%%)\n",
62 cdevname, cg, sblock.fs_ncg,
63 cg * 100 / sblock.fs_ncg);
67 setproctitle("%s p4 %d%%", cdevname,
68 cg * 100 / sblock.fs_ncg);
71 inumber = cg * sblock.fs_ipg;
72 for (i = 0; i < inostathead[cg].il_numalloced; i++, inumber++) {
73 if (inumber < ROOTINO)
75 idesc.id_number = inumber;
76 switch (inoinfo(inumber)->ino_state) {
80 if (inoinfo(inumber)->ino_linkcnt == 0) {
81 clri(&idesc, "UNREF", 1);
88 n = inoinfo(inumber)->ino_linkcnt;
90 adjust(&idesc, (short)n);
96 clri(&idesc, "UNREF", 1);
100 dp = ginode(inumber);
101 if (DIP(dp, di_size) == 0) {
102 clri(&idesc, "ZERO LENGTH", 1);
107 clri(&idesc, "BAD/DUP", 1);
114 errx(EEXIT, "BAD STATE %d FOR INODE I=%d",
115 inoinfo(inumber)->ino_state, inumber);
122 pass4check(struct inodesc *idesc)
125 int nfrags, res = KEEPON;
126 ufs2_daddr_t blkno = idesc->id_blkno;
128 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
129 if (chkrange(blkno, 1)) {
131 } else if (testbmap(blkno)) {
132 for (dlp = duplist; dlp; dlp = dlp->next) {
133 if (dlp->dup != blkno)
135 dlp->dup = duplist->dup;
137 duplist = duplist->next;