2 * Copyright (c) 1980, 1986, 1993
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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>
57 memset(&idesc, 0, sizeof(struct inodesc));
59 idesc.id_func = pass4check;
60 for (cg = 0; cg < sblock.fs_ncg; cg++) {
62 printf("%s: phase 4: cyl group %d of %d (%d%%)\n",
63 cdevname, cg, sblock.fs_ncg,
64 cg * 100 / sblock.fs_ncg);
68 setproctitle("%s p4 %d%%", cdevname,
69 cg * 100 / sblock.fs_ncg);
72 inumber = cg * sblock.fs_ipg;
73 for (i = 0; i < inostathead[cg].il_numalloced; i++, inumber++) {
74 if (inumber < ROOTINO)
76 idesc.id_number = inumber;
77 switch (inoinfo(inumber)->ino_state) {
81 if (inoinfo(inumber)->ino_linkcnt == 0) {
82 clri(&idesc, "UNREF", 1);
89 n = inoinfo(inumber)->ino_linkcnt;
91 adjust(&idesc, (short)n);
97 clri(&idesc, "UNREF", 1);
101 /* if on snapshot, already cleared */
102 if (cursnapshot != 0)
104 dp = ginode(inumber);
105 if (DIP(dp, di_size) == 0) {
106 clri(&idesc, "ZERO LENGTH", 1);
111 clri(&idesc, "BAD/DUP", 1);
118 errx(EEXIT, "BAD STATE %d FOR INODE I=%ju",
119 inoinfo(inumber)->ino_state,
127 pass4check(struct inodesc *idesc)
130 int nfrags, res = KEEPON;
131 ufs2_daddr_t blkno = idesc->id_blkno;
133 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
134 if (chkrange(blkno, 1)) {
136 } else if (testbmap(blkno)) {
137 for (dlp = duplist; dlp; dlp = dlp->next) {
138 if (dlp->dup != blkno)
140 dlp->dup = duplist->dup;
142 duplist = duplist->next;