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34 static const char sccsid[] = "@(#)pass4.c 8.4 (Berkeley) 4/28/95";
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
40 #include <sys/param.h>
42 #include <ufs/ufs/dinode.h>
43 #include <ufs/ffs/fs.h>
59 memset(&idesc, 0, sizeof(struct inodesc));
61 idesc.id_func = pass4check;
62 for (cg = 0; cg < sblock.fs_ncg; cg++) {
64 printf("%s: phase 4: cyl group %d of %d (%d%%)\n",
65 cdevname, cg, sblock.fs_ncg,
66 cg * 100 / sblock.fs_ncg);
70 setproctitle("%s p4 %d%%", cdevname,
71 cg * 100 / sblock.fs_ncg);
74 inumber = cg * sblock.fs_ipg;
75 for (i = 0; i < inostathead[cg].il_numalloced; i++, inumber++) {
76 if (inumber < UFS_ROOTINO)
78 idesc.id_number = inumber;
79 switch (inoinfo(inumber)->ino_state) {
83 if (inoinfo(inumber)->ino_linkcnt == 0) {
84 clri(&idesc, "UNREF", 1);
91 n = inoinfo(inumber)->ino_linkcnt;
93 adjust(&idesc, (short)n);
99 clri(&idesc, "UNREF", 1);
103 /* if on snapshot, already cleared */
104 if (cursnapshot != 0)
106 dp = ginode(inumber);
107 if (DIP(dp, di_size) == 0) {
108 clri(&idesc, "ZERO LENGTH", 1);
113 clri(&idesc, "BAD/DUP", 1);
120 errx(EEXIT, "BAD STATE %d FOR INODE I=%ju",
121 inoinfo(inumber)->ino_state,
129 pass4check(struct inodesc *idesc)
132 int nfrags, res = KEEPON;
133 ufs2_daddr_t blkno = idesc->id_blkno;
135 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
136 if (chkrange(blkno, 1)) {
138 } else if (testbmap(blkno)) {
139 for (dlp = duplist; dlp; dlp = dlp->next) {
140 if (dlp->dup != blkno)
142 dlp->dup = duplist->dup;
144 duplist = duplist->next;