Commit | Line | Data |
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b6407c9d KM |
1 | static char *sccsid = "@(#)dumpfs.c 1.6 (Berkeley) %G%"; |
2 | ||
4abe96a0 KM |
3 | #include "../h/param.h" |
4 | #include "../h/fs.h" | |
56d45dcd | 5 | #include "../h/inode.h" |
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6 | |
7 | /* | |
8 | * dumpfs | |
9 | */ | |
10 | ||
11 | union { | |
12 | struct fs fs; | |
b6407c9d | 13 | char pad[MAXBSIZE]; |
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14 | } fsun; |
15 | #define afs fsun.fs | |
16 | ||
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17 | union { |
18 | struct cg cg; | |
b6407c9d | 19 | char pad[MAXBSIZE]; |
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20 | } cgun; |
21 | #define acg cgun.cg | |
22 | ||
23 | main(argc, argv) | |
24 | char **argv; | |
25 | { | |
743f1ef7 | 26 | int i, j, k; |
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27 | |
28 | close(0); | |
29 | if (open(argv[1], 0) != 0) | |
30 | perror(argv[1]), exit(1); | |
b6407c9d KM |
31 | lseek(0, SBLOCK * DEV_BSIZE, 0); |
32 | if (read(0, &afs, MAXBSIZE) != MAXBSIZE) | |
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33 | perror(argv[1]), exit(1); |
34 | printf("magic\t%x\n", afs.fs_magic); | |
35 | printf("sblkno\t%d\n", afs.fs_sblkno); | |
36 | printf("time\t%s", ctime(&afs.fs_time)); | |
37 | printf("size\t%d\n", afs.fs_size); | |
0947395d | 38 | printf("blocks\t%d\n", afs.fs_dsize); |
4abe96a0 | 39 | printf("ncg\t%d\n", afs.fs_ncg); |
b6407c9d KM |
40 | printf("bsize\t%d\n", afs.fs_bsize); |
41 | printf("fsize\t%d\n", afs.fs_fsize); | |
42 | printf("frag\t%d\n", afs.fs_frag); | |
43 | printf("minfree\t%d%%\n", afs.fs_minfree); | |
44 | printf("rotdelay %dms\n", afs.fs_rotdelay); | |
45 | printf("csaddr\t%d\n", afs.fs_csaddr); | |
4abe96a0 KM |
46 | printf("cssize\t%d\n", afs.fs_cssize); |
47 | printf("cgsize\t%d\n", afs.fs_cgsize); | |
48 | printf("ntrak\t%d\nnsect\t%d\nspc\t%d\nncyl\t%d\n", | |
49 | afs.fs_ntrak, afs.fs_nsect, afs.fs_spc, afs.fs_ncyl); | |
50 | printf("cpg\t%d\nfpg\t%d\nipg\t%d\n", | |
51 | afs.fs_cpg, afs.fs_fpg, afs.fs_ipg); | |
0947395d KM |
52 | printf("ndir\t%d\nnffree\t%d\nnbfree\t%d\nnifree\t%d\n", |
53 | afs.fs_cstotal.cs_ndir, afs.fs_cstotal.cs_nffree, | |
54 | afs.fs_cstotal.cs_nbfree, afs.fs_cstotal.cs_nifree); | |
743f1ef7 KM |
55 | printf("cgrotor\t%d\nblocks available in each rotational position", |
56 | afs.fs_cgrotor); | |
57 | for (i = 0; i < NRPOS; i++) { | |
58 | if (afs.fs_postbl[i] > -1) | |
59 | printf("\nposition %d:\t", i); | |
60 | for (j = afs.fs_postbl[i], k = 1; j > -1; | |
61 | j = afs.fs_rotbl[j], k++) { | |
62 | if (k % 15 == 0) | |
63 | printf("\n\t\t"); | |
64 | printf("%4d", j); | |
65 | } | |
66 | } | |
0947395d | 67 | printf("\ncs[].cs_(nbfree,ndir,nifree,nffree):\n\t"); |
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68 | for (i = 0; i < howmany(afs.fs_cssize, afs.fs_bsize); i++) { |
69 | afs.fs_csp[i] = (struct csum *)calloc(1, afs.fs_bsize); | |
70 | lseek(0, fsbtodb(&afs, (afs.fs_csaddr + (i * afs.fs_frag))) * | |
71 | DEV_BSIZE, 0); | |
72 | if (read(0, afs.fs_csp[i], afs.fs_bsize) != afs.fs_bsize) | |
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73 | perror(argv[1]), exit(1); |
74 | } | |
4abe96a0 | 75 | for (i = 0; i < afs.fs_ncg; i++) { |
b6407c9d | 76 | struct csum *cs = &afs.fs_cs(&afs, i); |
0947395d | 77 | if (i && i % 4 == 0) |
4abe96a0 | 78 | printf("\n\t"); |
0947395d KM |
79 | printf("(%d,%d,%d,%d) ", |
80 | cs->cs_nbfree, cs->cs_ndir, cs->cs_nifree, cs->cs_nffree); | |
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81 | } |
82 | printf("\n"); | |
83 | printf("fmod\t%d\n", afs.fs_fmod); | |
84 | printf("ronly\t%d\n", afs.fs_ronly); | |
85 | printf("\n"); | |
86 | for (i = 0; i < afs.fs_ncg; i++) | |
87 | dumpcg(i); | |
88 | }; | |
89 | ||
90 | dumpcg(c) | |
91 | int c; | |
92 | { | |
93 | int i,j; | |
94 | ||
95 | printf("\ncg %d:\n", c); | |
b6407c9d | 96 | lseek(0, fsbtodb(&afs, cgtod(c,&afs)) * DEV_BSIZE, 0); |
4abe96a0 | 97 | printf("tell\t%x\n", tell(0)); |
b6407c9d | 98 | if (read(0, (char *)&acg, afs.fs_bsize) != afs.fs_bsize) { |
4abe96a0 KM |
99 | printf("\terror reading cg\n"); |
100 | return; | |
101 | } | |
102 | printf("magic\t%x\ntime\t%s", acg.cg_magic, ctime(&acg.cg_time)); | |
103 | printf("cgx\t%d\nncyl\t%d\nniblk\t%d\nndblk\t%d\n", | |
104 | acg.cg_cgx, acg.cg_ncyl, acg.cg_niblk, acg.cg_ndblk); | |
743f1ef7 | 105 | printf("nifree\t%d\nndir\t%d\nnffree\t%d\nnbfree\t%d\n", |
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106 | acg.cg_cs.cs_nifree, acg.cg_cs.cs_ndir, |
107 | acg.cg_cs.cs_nffree, acg.cg_cs.cs_nbfree); | |
743f1ef7 KM |
108 | printf("rotor\t%d\nirotor\t%d\nfrotor\t%d\nfrsum", |
109 | acg.cg_rotor, acg.cg_irotor, acg.cg_frotor); | |
b6407c9d | 110 | for (i = 1, j = 0; i < afs.fs_frag; i++) { |
f3c028b7 KM |
111 | printf("\t%d", acg.cg_frsum[i]); |
112 | j += i * acg.cg_frsum[i]; | |
113 | } | |
114 | printf("\nsum of frsum: %d\niused:\t", j); | |
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115 | pbits(acg.cg_iused, afs.fs_ipg); |
116 | printf("free:\t"); | |
117 | pbits(acg.cg_free, afs.fs_fpg); | |
118 | printf("b:\n"); | |
119 | for (i = 0; i < afs.fs_cpg; i++) { | |
120 | printf(" c%d:\t", i); | |
121 | for (j = 0; j < NRPOS; j++) | |
122 | printf(" %d", acg.cg_b[i][j]); | |
123 | printf("\n"); | |
124 | } | |
125 | }; | |
126 | ||
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127 | pbits(cp, max) |
128 | register char *cp; | |
129 | int max; | |
130 | { | |
131 | register int i; | |
132 | int count = 0, j; | |
133 | ||
134 | for (i = 0; i < max; i++) | |
135 | if (isset(cp, i)) { | |
136 | if (count) | |
137 | printf(",%s", count %10 == 9 ? "\n\t" : " "); | |
138 | count++; | |
139 | printf("%d", i); | |
140 | j = i; | |
141 | while ((i+1)<max && isset(cp, i+1)) | |
142 | i++; | |
143 | if (i != j) | |
144 | printf("-%d", i); | |
145 | } | |
146 | printf("\n"); | |
147 | } |