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29 * @(#)pass4.c 8.4 (Berkeley) 4/28/95
30 * $FreeBSD: src/sbin/fsck/pass4.c,v 1.7.2.1 2001/01/23 23:11:07 iedowse Exp $
33 #include <sys/param.h>
35 #include <vfs/ufs/dinode.h>
36 #include <vfs/ufs/fs.h>
43 struct dups *duplist; /* head of dup list */
44 struct zlncnt *zlnhead; /* head of zero link count list */
51 struct ufs1_dinode *dp;
55 memset(&idesc, 0, sizeof(struct inodesc));
57 idesc.id_func = pass4check;
58 for (cg = 0; cg < sblock.fs_ncg; cg++) {
60 printf("%s: phase 4: cyl group %d of %d (%d%%)\n",
61 cdevname, cg, sblock.fs_ncg,
62 cg * 100 / sblock.fs_ncg);
65 inumber = cg * sblock.fs_ipg;
66 for (i = 0; i < inostathead[cg].il_numalloced; i++, inumber++) {
67 if (inumber < UFS_ROOTINO)
69 idesc.id_number = inumber;
70 switch (inoinfo(inumber)->ino_state) {
74 n = inoinfo(inumber)->ino_linkcnt;
76 adjust(&idesc, (short)n);
79 for (zlnp = zlnhead; zlnp; zlnp = zlnp->next) {
80 if (zlnp->zlncnt == inumber) {
81 zlnp->zlncnt = zlnhead->zlncnt;
83 zlnhead = zlnhead->next;
85 clri(&idesc, "UNREF", 1);
92 clri(&idesc, "UNREF", 1);
97 if (dp->di_size == 0) {
98 clri(&idesc, "ZERO LENGTH", 1);
103 clri(&idesc, "BAD/DUP", 1);
110 errx(EEXIT, "BAD STATE %d FOR INODE I=%d",
111 inoinfo(inumber)->ino_state, inumber);
118 pass4check(struct inodesc *idesc)
121 int nfrags, res = KEEPON;
122 ufs_daddr_t blkno = idesc->id_blkno;
124 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
125 if (chkrange(blkno, 1)) {
127 } else if (testbmap(blkno)) {
128 for (dlp = duplist; dlp; dlp = dlp->next) {
129 if (dlp->dup != blkno)
131 dlp->dup = duplist->dup;
133 duplist = duplist->next;