Commit | Line | Data |
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577b7874 | 1 | #ifndef lint |
82dc9a9e | 2 | static char version[] = "@(#)pass4.c 3.4 (Berkeley) %G%"; |
577b7874 KM |
3 | #endif |
4 | ||
5 | #include <sys/param.h> | |
6 | #include <sys/inode.h> | |
7 | #include <sys/fs.h> | |
8 | #include "fsck.h" | |
9 | ||
10 | int pass4check(); | |
11 | ||
12 | pass4() | |
13 | { | |
82dc9a9e KM |
14 | register ino_t inumber; |
15 | register struct zlncnt *zlnp; | |
577b7874 | 16 | struct inodesc idesc; |
82dc9a9e | 17 | int n; |
577b7874 KM |
18 | |
19 | bzero((char *)&idesc, sizeof(struct inodesc)); | |
20 | idesc.id_type = ADDR; | |
21 | idesc.id_func = pass4check; | |
22 | for (inumber = ROOTINO; inumber <= lastino; inumber++) { | |
23 | idesc.id_number = inumber; | |
24 | switch (statemap[inumber]) { | |
25 | ||
26 | case FSTATE: | |
993a756c | 27 | case DFOUND: |
577b7874 KM |
28 | n = lncntp[inumber]; |
29 | if (n) | |
30 | adjust(&idesc, (short)n); | |
31 | else { | |
82dc9a9e KM |
32 | for (zlnp = zlnhead; zlnp; zlnp = zlnp->next) |
33 | if (zlnp->zlncnt == inumber) { | |
577b7874 KM |
34 | clri(&idesc, "UNREF", 1); |
35 | break; | |
36 | } | |
37 | } | |
38 | break; | |
39 | ||
40 | case DSTATE: | |
41 | clri(&idesc, "UNREF", 1); | |
42 | break; | |
43 | ||
993a756c KM |
44 | case DCLEAR: |
45 | case FCLEAR: | |
577b7874 KM |
46 | clri(&idesc, "BAD/DUP", 1); |
47 | break; | |
48 | } | |
49 | } | |
577b7874 KM |
50 | } |
51 | ||
52 | pass4check(idesc) | |
53 | register struct inodesc *idesc; | |
54 | { | |
62e6c152 | 55 | register struct dups *dlp; |
577b7874 KM |
56 | int nfrags, res = KEEPON; |
57 | daddr_t blkno = idesc->id_blkno; | |
58 | ||
59 | for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { | |
62e6c152 | 60 | if (outrange(blkno, 1)) { |
577b7874 | 61 | res = SKIP; |
62e6c152 KM |
62 | } else if (getbmap(blkno)) { |
63 | for (dlp = duplist; dlp; dlp = dlp->next) { | |
64 | if (dlp->dup != blkno) | |
65 | continue; | |
66 | dlp->dup = duplist->dup; | |
67 | dlp = duplist; | |
68 | duplist = duplist->next; | |
82dc9a9e | 69 | /* free(dlp); */ |
62e6c152 KM |
70 | break; |
71 | } | |
72 | if (dlp == 0) { | |
73 | clrbmap(blkno); | |
74 | n_blks--; | |
75 | } | |
577b7874 KM |
76 | } |
77 | } | |
78 | return (res); | |
79 | } |