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This file was processed as: SHell self-extracting ARchive
(archive/shar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| SHell self-extracting ARchive (archive/shar)
| magic
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| C source, ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/329 Shell Archive Format
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
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|00000010| 2e 73 6f 75 72 63 65 73 | 2e 6d 69 73 63 0a 73 75 |.sources|.misc.su|
|00000020| 62 6a 65 63 74 3a 20 76 | 30 38 69 30 39 33 3a 20 |bject: v|08i093: |
|00000030| 53 79 73 74 65 6d 20 56 | 20 64 69 73 6b 20 63 6f |System V| disk co|
|00000040| 6d 70 61 63 74 6f 72 0a | 66 72 6f 6d 3a 20 61 6c |mpactor.|from: al|
|00000050| 6c 62 65 72 79 40 75 75 | 6e 65 74 2e 55 55 2e 4e |lbery@uu|net.UU.N|
|00000060| 45 54 20 28 42 72 61 6e | 64 6f 6e 20 53 2e 20 41 |ET (Bran|don S. A|
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|00000090| 79 2d 54 6f 3a 20 61 6e | 64 79 40 63 73 76 61 78 |y-To: an|dy@csvax|
|000000a0| 2e 63 61 6c 74 65 63 68 | 2e 65 64 75 20 28 41 6e |.caltech|.edu (An|
|000000b0| 64 79 20 46 79 66 65 29 | 0a 0a 50 6f 73 74 69 6e |dy Fyfe)|..Postin|
|000000c0| 67 2d 6e 75 6d 62 65 72 | 3a 20 56 6f 6c 75 6d 65 |g-number|: Volume|
|000000d0| 20 38 2c 20 49 73 73 75 | 65 20 39 33 0a 53 75 62 | 8, Issu|e 93.Sub|
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|000000f0| 63 73 76 61 78 2e 63 61 | 6c 74 65 63 68 2e 65 64 |csvax.ca|ltech.ed|
|00000100| 75 20 28 41 6e 64 79 20 | 46 79 66 65 29 0a 41 72 |u (Andy |Fyfe).Ar|
|00000110| 63 68 69 76 65 2d 6e 61 | 6d 65 3a 20 70 61 63 6b |chive-na|me: pack|
|00000120| 64 69 73 6b 0a 0a 54 68 | 65 20 68 61 72 64 20 64 |disk..Th|e hard d|
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|00000170| 49 20 77 72 6f 74 65 20 | 74 68 69 73 20 70 72 6f |I wrote |this pro|
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|00000250| 74 68 65 20 64 69 73 6b | 20 69 6e 20 61 20 22 73 |the disk| in a "s|
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|00001af0| 70 65 72 62 6c 6b 28 76 | 6f 69 64 29 3b 0a 58 73 |perblk(v|oid);.Xs|
|00001b00| 74 61 74 69 63 20 76 6f | 69 64 20 77 72 69 74 65 |tatic vo|id write|
|00001b10| 5f 73 75 70 65 72 62 6c | 6b 28 76 6f 69 64 29 3b |_superbl|k(void);|
|00001b20| 0a 58 73 74 61 74 69 63 | 20 76 6f 69 64 20 6d 61 |.Xstatic| void ma|
|00001b30| 70 5f 69 6e 6f 64 65 28 | 69 6e 6f 5f 74 20 69 6e |p_inode(|ino_t in|
|00001b40| 6f 64 65 29 3b 0a 58 73 | 74 61 74 69 63 20 76 6f |ode);.Xs|tatic vo|
|00001b50| 69 64 20 75 70 64 61 74 | 65 5f 6d 61 70 28 6c 6f |id updat|e_map(lo|
|00001b60| 6e 67 20 6d 61 70 5f 65 | 6e 74 72 79 2c 20 64 61 |ng map_e|ntry, da|
|00001b70| 64 64 72 5f 74 20 62 6c | 6f 63 6b 2c 20 69 6e 74 |ddr_t bl|ock, int|
|00001b80| 20 6c 65 76 65 6c 29 3b | 0a 58 73 74 61 74 69 63 | level);|.Xstatic|
|00001b90| 20 76 6f 69 64 20 72 65 | 61 64 5f 62 6c 6f 63 6b | void re|ad_block|
|00001ba0| 28 64 61 64 64 72 5f 74 | 20 62 6c 6f 63 6b 2c 20 |(daddr_t| block, |
|00001bb0| 76 6f 69 64 20 2a 62 75 | 66 29 3b 0a 58 73 74 61 |void *bu|f);.Xsta|
|00001bc0| 74 69 63 20 76 6f 69 64 | 20 77 72 69 74 65 5f 62 |tic void| write_b|
|00001bd0| 6c 6f 63 6b 28 64 61 64 | 64 72 5f 74 20 62 6c 6f |lock(dad|dr_t blo|
|00001be0| 63 6b 2c 20 76 6f 69 64 | 20 2a 62 75 66 29 3b 0a |ck, void| *buf);.|
|00001bf0| 58 73 74 61 74 69 63 20 | 76 6f 69 64 20 72 65 61 |Xstatic |void rea|
|00001c00| 64 5f 69 6e 6f 64 65 28 | 69 6e 6f 5f 74 20 69 6e |d_inode(|ino_t in|
|00001c10| 6f 64 65 2c 20 73 74 72 | 75 63 74 20 64 69 6e 6f |ode, str|uct dino|
|00001c20| 64 65 20 2a 62 75 66 29 | 3b 0a 58 73 74 61 74 69 |de *buf)|;.Xstati|
|00001c30| 63 20 76 6f 69 64 20 77 | 72 69 74 65 5f 69 6e 6f |c void w|rite_ino|
|00001c40| 64 65 28 69 6e 6f 5f 74 | 20 69 6e 6f 64 65 2c 20 |de(ino_t| inode, |
|00001c50| 73 74 72 75 63 74 20 64 | 69 6e 6f 64 65 20 2a 62 |struct d|inode *b|
|00001c60| 75 66 29 3b 0a 58 73 74 | 61 74 69 63 20 76 6f 69 |uf);.Xst|atic voi|
|00001c70| 64 20 6d 6f 76 65 5f 62 | 6c 6f 63 6b 28 64 61 64 |d move_b|lock(dad|
|00001c80| 64 72 5f 74 20 66 72 6f | 6d 2c 20 64 61 64 64 72 |dr_t fro|m, daddr|
|00001c90| 5f 74 20 74 6f 29 3b 0a | 58 73 74 61 74 69 63 20 |_t to);.|Xstatic |
|00001ca0| 76 6f 69 64 20 6d 6f 76 | 65 5f 69 6e 6f 64 65 28 |void mov|e_inode(|
|00001cb0| 69 6e 6f 5f 74 20 69 6e | 6f 64 65 29 3b 0a 58 73 |ino_t in|ode);.Xs|
|00001cc0| 74 61 74 69 63 20 76 6f | 69 64 20 6d 6f 76 65 5f |tatic vo|id move_|
|00001cd0| 69 6e 64 69 72 65 63 74 | 28 64 61 64 64 72 5f 74 |indirect|(daddr_t|
|00001ce0| 20 62 6c 6f 63 6b 2c 20 | 69 6e 74 20 6c 65 76 65 | block, |int leve|
|00001cf0| 6c 29 3b 0a 58 73 74 61 | 74 69 63 20 76 6f 69 64 |l);.Xsta|tic void|
|00001d00| 20 6d 61 6b 65 5f 68 6f | 6c 65 28 76 6f 69 64 29 | make_ho|le(void)|
|00001d10| 3b 0a 58 73 74 61 74 69 | 63 20 76 6f 69 64 20 72 |;.Xstati|c void r|
|00001d20| 65 62 75 69 6c 64 5f 66 | 72 65 65 5f 6c 69 73 74 |ebuild_f|ree_list|
|00001d30| 28 76 6f 69 64 29 3b 0a | 58 0a 58 65 78 74 65 72 |(void);.|X.Xexter|
|00001d40| 6e 20 76 6f 69 64 20 6c | 33 74 6f 6c 28 6c 6f 6e |n void l|3tol(lon|
|00001d50| 67 20 2a 2c 20 63 68 61 | 72 20 2a 2c 20 69 6e 74 |g *, cha|r *, int|
|00001d60| 20 6c 65 6e 67 74 68 29 | 3b 0a 58 65 78 74 65 72 | length)|;.Xexter|
|00001d70| 6e 20 76 6f 69 64 20 6c | 74 6f 6c 33 28 63 68 61 |n void l|tol3(cha|
|00001d80| 72 20 2a 2c 20 6c 6f 6e | 67 20 2a 2c 20 69 6e 74 |r *, lon|g *, int|
|00001d90| 20 6c 65 6e 67 74 68 29 | 3b 0a 58 0a 58 76 6f 69 | length)|;.X.Xvoi|
|00001da0| 64 0a 58 6d 61 69 6e 28 | 69 6e 74 20 61 72 67 63 |d.Xmain(|int argc|
|00001db0| 2c 20 63 68 61 72 20 2a | 61 72 67 76 5b 5d 29 0a |, char *|argv[]).|
|00001dc0| 58 7b 0a 58 20 20 20 20 | 69 6e 6f 5f 74 20 69 6e |X{.X |ino_t in|
|00001dd0| 6f 64 65 2c 20 74 6f 74 | 61 6c 5f 69 6e 6f 64 65 |ode, tot|al_inode|
|00001de0| 73 3b 0a 58 20 20 20 20 | 64 61 64 64 72 5f 74 20 |s;.X |daddr_t |
|00001df0| 62 6c 6f 63 6b 3b 0a 58 | 20 20 20 20 69 6e 74 20 |block;.X| int |
|00001e00| 69 3b 0a 58 20 20 20 20 | 63 68 61 72 20 2a 63 74 |i;.X |char *ct|
|00001e10| 69 6d 65 28 6c 6f 6e 67 | 20 2a 29 3b 0a 58 23 69 |ime(long| *);.X#i|
|00001e20| 66 6e 64 65 66 20 44 45 | 42 55 47 0a 58 20 20 20 |fndef DE|BUG.X |
|00001e30| 20 73 74 72 75 63 74 20 | 73 74 61 74 20 73 74 61 | struct |stat sta|
|00001e40| 74 62 3b 0a 58 20 20 20 | 20 65 78 74 65 72 6e 20 |tb;.X | extern |
|00001e50| 69 6e 74 20 73 74 61 74 | 28 63 6f 6e 73 74 20 63 |int stat|(const c|
|00001e60| 68 61 72 20 2a 2c 20 73 | 74 72 75 63 74 20 73 74 |har *, s|truct st|
|00001e70| 61 74 20 2a 29 3b 0a 58 | 23 65 6e 64 69 66 0a 58 |at *);.X|#endif.X|
|00001e80| 0a 58 20 20 20 20 63 6d | 64 5f 6e 61 6d 65 20 3d |.X cm|d_name =|
|00001e90| 20 61 72 67 76 5b 30 5d | 3b 0a 58 0a 58 20 20 20 | argv[0]|;.X.X |
|00001ea0| 20 69 66 20 28 61 72 67 | 63 20 21 3d 20 32 29 20 | if (arg|c != 2) |
|00001eb0| 7b 0a 58 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |{.X.fpri|ntf(stde|
|00001ec0| 72 72 2c 20 22 25 73 3a | 20 55 73 61 67 65 3a 20 |rr, "%s:| Usage: |
|00001ed0| 25 73 20 3c 66 69 6c 65 | 20 73 79 73 74 65 6d 3e |%s <file| system>|
|00001ee0| 5c 6e 22 2c 0a 58 09 20 | 20 20 20 63 6d 64 5f 6e |\n",.X. | cmd_n|
|00001ef0| 61 6d 65 2c 20 63 6d 64 | 5f 6e 61 6d 65 29 3b 0a |ame, cmd|_name);.|
|00001f00| 58 09 65 78 69 74 28 31 | 29 3b 0a 58 20 20 20 20 |X.exit(1|);.X |
|00001f10| 7d 0a 58 0a 58 23 69 66 | 6e 64 65 66 20 44 45 42 |}.X.X#if|ndef DEB|
|00001f20| 55 47 0a 58 20 20 20 20 | 69 66 20 28 73 74 61 74 |UG.X |if (stat|
|00001f30| 28 61 72 67 76 5b 31 5d | 2c 20 26 73 74 61 74 62 |(argv[1]|, &statb|
|00001f40| 29 20 3c 20 30 29 20 7b | 0a 58 09 66 70 72 69 6e |) < 0) {|.X.fprin|
|00001f50| 74 66 28 73 74 64 65 72 | 72 2c 20 22 25 73 3a 20 |tf(stder|r, "%s: |
|00001f60| 63 61 6e 27 74 20 73 74 | 61 74 20 25 73 3a 20 22 |can't st|at %s: "|
|00001f70| 2c 20 63 6d 64 5f 6e 61 | 6d 65 2c 20 61 72 67 76 |, cmd_na|me, argv|
|00001f80| 5b 31 5d 29 3b 0a 58 09 | 70 65 72 72 6f 72 28 22 |[1]);.X.|perror("|
|00001f90| 22 29 3b 0a 58 09 65 78 | 69 74 28 31 29 3b 0a 58 |");.X.ex|it(1);.X|
|00001fa0| 20 20 20 20 7d 0a 58 20 | 20 20 20 69 66 20 28 28 | }.X | if ((|
|00001fb0| 73 74 61 74 62 2e 73 74 | 5f 6d 6f 64 65 20 26 20 |statb.st|_mode & |
|00001fc0| 53 5f 49 46 4d 54 29 20 | 21 3d 20 53 5f 49 46 43 |S_IFMT) |!= S_IFC|
|00001fd0| 48 52 29 20 7b 0a 58 09 | 66 70 72 69 6e 74 66 28 |HR) {.X.|fprintf(|
|00001fe0| 73 74 64 65 72 72 2c 20 | 22 25 73 3a 20 25 73 20 |stderr, |"%s: %s |
|00001ff0| 69 73 20 6e 6f 74 20 61 | 20 63 68 61 72 61 63 74 |is not a| charact|
|00002000| 65 72 20 64 65 76 69 63 | 65 5c 6e 22 2c 0a 58 09 |er devic|e\n",.X.|
|00002010| 20 20 20 20 63 6d 64 5f | 6e 61 6d 65 2c 20 61 72 | cmd_|name, ar|
|00002020| 67 76 5b 31 5d 29 3b 0a | 58 09 65 78 69 74 28 31 |gv[1]);.|X.exit(1|
|00002030| 29 3b 0a 58 20 20 20 20 | 7d 0a 58 23 65 6e 64 69 |);.X |}.X#endi|
|00002040| 66 0a 58 0a 58 20 20 20 | 20 64 69 73 6b 20 3d 20 |f.X.X | disk = |
|00002050| 6f 70 65 6e 28 61 72 67 | 76 5b 31 5d 2c 20 32 2c |open(arg|v[1], 2,|
|00002060| 20 30 29 3b 0a 58 20 20 | 20 20 69 66 20 28 64 69 | 0);.X | if (di|
|00002070| 73 6b 20 3c 20 30 29 20 | 7b 0a 58 09 66 70 72 69 |sk < 0) |{.X.fpri|
|00002080| 6e 74 66 28 73 74 64 65 | 72 72 2c 20 22 25 73 3a |ntf(stde|rr, "%s:|
|00002090| 20 63 61 6e 27 74 20 6f | 70 65 6e 20 25 73 3a 20 | can't o|pen %s: |
|000020a0| 22 2c 20 63 6d 64 5f 6e | 61 6d 65 2c 20 61 72 67 |", cmd_n|ame, arg|
|000020b0| 76 5b 31 5d 29 3b 0a 58 | 09 70 65 72 72 6f 72 28 |v[1]);.X|.perror(|
|000020c0| 22 22 29 3b 0a 58 09 65 | 78 69 74 28 31 29 3b 0a |"");.X.e|xit(1);.|
|000020d0| 58 20 20 20 20 7d 0a 58 | 0a 58 20 20 20 20 72 65 |X }.X|.X re|
|000020e0| 61 64 5f 73 75 70 65 72 | 62 6c 6b 28 29 3b 0a 58 |ad_super|blk();.X|
|000020f0| 0a 58 20 20 20 20 74 6f | 74 61 6c 5f 69 6e 6f 64 |.X to|tal_inod|
|00002100| 65 73 20 3d 20 28 66 69 | 6c 73 79 73 2e 73 5f 69 |es = (fi|lsys.s_i|
|00002110| 73 69 7a 65 20 2d 20 46 | 73 49 54 4f 44 28 64 65 |size - F|sITOD(de|
|00002120| 76 2c 20 52 4f 4f 54 49 | 4e 4f 29 29 20 2a 20 46 |v, ROOTI|NO)) * F|
|00002130| 73 49 4e 4f 50 42 28 64 | 65 76 29 3b 0a 58 20 20 |sINOPB(d|ev);.X |
|00002140| 20 20 66 70 72 69 6e 74 | 66 28 73 74 64 65 72 72 | fprint|f(stderr|
|00002150| 2c 20 22 46 69 6c 65 20 | 73 79 73 74 65 6d 3a 20 |, "File |system: |
|00002160| 6e 61 6d 65 3a 20 5c 22 | 25 2e 36 73 5c 22 2c 20 |name: \"|%.6s\", |
|00002170| 70 61 63 6b 3a 20 5c 22 | 25 2e 36 73 5c 22 5c 6e |pack: \"|%.6s\"\n|
|00002180| 22 2c 0a 58 09 66 69 6c | 73 79 73 2e 73 5f 66 6e |",.X.fil|sys.s_fn|
|00002190| 61 6d 65 2c 20 66 69 6c | 73 79 73 2e 73 5f 66 70 |ame, fil|sys.s_fp|
|000021a0| 61 63 6b 29 3b 0a 58 20 | 20 20 20 66 70 72 69 6e |ack);.X | fprin|
|000021b0| 74 66 28 73 74 64 65 72 | 72 2c 20 22 5c 74 6c 61 |tf(stder|r, "\tla|
|000021c0| 73 74 20 6d 6f 64 69 66 | 69 65 64 20 6f 6e 20 25 |st modif|ied on %|
|000021d0| 73 22 2c 20 63 74 69 6d | 65 28 26 66 69 6c 73 79 |s", ctim|e(&filsy|
|000021e0| 73 2e 73 5f 74 69 6d 65 | 29 29 3b 0a 58 20 20 20 |s.s_time|));.X |
|000021f0| 20 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c | fprintf|(stderr,|
|00002200| 0a 58 09 22 5c 74 74 6f | 74 61 6c 20 69 6e 6f 64 |.X."\tto|tal inod|
|00002210| 65 73 20 3d 20 25 64 2c | 20 64 61 74 61 20 62 6c |es = %d,| data bl|
|00002220| 6f 63 6b 73 20 3d 20 25 | 64 2c 20 74 6f 74 61 6c |ocks = %|d, total|
|00002230| 20 3d 20 25 64 20 62 6c | 6f 63 6b 73 5c 6e 22 2c | = %d bl|ocks\n",|
|00002240| 0a 58 09 74 6f 74 61 6c | 5f 69 6e 6f 64 65 73 2c |.X.total|_inodes,|
|00002250| 20 66 69 6c 73 79 73 2e | 73 5f 66 73 69 7a 65 20 | filsys.|s_fsize |
|00002260| 2d 20 66 69 6c 73 79 73 | 2e 73 5f 69 73 69 7a 65 |- filsys|.s_isize|
|00002270| 2c 20 66 69 6c 73 79 73 | 2e 73 5f 66 73 69 7a 65 |, filsys|.s_fsize|
|00002280| 29 3b 0a 58 20 20 20 20 | 66 70 72 69 6e 74 66 28 |);.X |fprintf(|
|00002290| 73 74 64 65 72 72 2c 20 | 22 5c 74 66 72 65 65 20 |stderr, |"\tfree |
|000022a0| 62 6c 6f 63 6b 73 20 3d | 20 25 64 2c 20 66 72 65 |blocks =| %d, fre|
|000022b0| 65 20 69 6e 6f 64 65 73 | 20 3d 20 25 64 5c 6e 22 |e inodes| = %d\n"|
|000022c0| 2c 0a 58 09 66 69 6c 73 | 79 73 2e 73 5f 74 66 72 |,.X.fils|ys.s_tfr|
|000022d0| 65 65 2c 20 66 69 6c 73 | 79 73 2e 73 5f 74 69 6e |ee, fils|ys.s_tin|
|000022e0| 6f 64 65 29 3b 0a 58 0a | 58 20 20 20 20 66 6f 72 |ode);.X.|X for|
|000022f0| 20 28 69 20 3d 20 30 3b | 20 69 20 3c 20 4e 55 4d | (i = 0;| i < NUM|
|00002300| 5f 49 4e 44 49 52 3b 20 | 2b 2b 69 29 20 7b 0a 58 |_INDIR; |++i) {.X|
|00002310| 09 77 5f 69 6e 64 69 72 | 5b 69 5d 20 3d 20 30 3b |.w_indir|[i] = 0;|
|00002320| 0a 58 09 69 6e 64 69 72 | 5b 69 5d 20 3d 20 6d 61 |.X.indir|[i] = ma|
|00002330| 6c 6c 6f 63 28 46 73 42 | 53 49 5a 45 28 64 65 76 |lloc(FsB|SIZE(dev|
|00002340| 29 29 3b 0a 58 09 69 66 | 20 28 69 6e 64 69 72 5b |));.X.if| (indir[|
|00002350| 69 5d 20 3d 3d 20 30 29 | 20 7b 0a 58 09 20 20 20 |i] == 0)| {.X. |
|00002360| 20 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c | fprintf|(stderr,|
|00002370| 20 22 25 73 3a 20 63 61 | 6e 27 74 20 6d 61 6c 6c | "%s: ca|n't mall|
|00002380| 6f 63 20 69 6e 64 69 72 | 20 62 75 66 66 65 72 20 |oc indir| buffer |
|00002390| 73 70 61 63 65 3a 20 22 | 2c 20 63 6d 64 5f 6e 61 |space: "|, cmd_na|
|000023a0| 6d 65 29 3b 0a 58 09 20 | 20 20 20 70 65 72 72 6f |me);.X. | perro|
|000023b0| 72 28 22 22 29 3b 0a 58 | 09 20 20 20 20 65 78 69 |r("");.X|. exi|
|000023c0| 74 28 31 29 3b 0a 58 09 | 7d 0a 58 20 20 20 20 7d |t(1);.X.|}.X }|
|000023d0| 0a 58 20 20 20 20 77 5f | 69 6e 6f 20 3d 20 30 3b |.X w_|ino = 0;|
|000023e0| 0a 58 0a 58 20 20 20 20 | 6d 61 70 20 3d 20 63 61 |.X.X |map = ca|
|000023f0| 6c 6c 6f 63 28 66 69 6c | 73 79 73 2e 73 5f 66 73 |lloc(fil|sys.s_fs|
|00002400| 69 7a 65 2c 20 73 69 7a | 65 6f 66 28 2a 6d 61 70 |ize, siz|eof(*map|
|00002410| 29 29 3b 0a 58 20 20 20 | 20 69 66 20 28 6d 61 70 |));.X | if (map|
|00002420| 20 3d 3d 20 30 29 20 7b | 0a 58 09 66 70 72 69 6e | == 0) {|.X.fprin|
|00002430| 74 66 28 73 74 64 65 72 | 72 2c 20 22 25 73 3a 20 |tf(stder|r, "%s: |
|00002440| 63 61 6e 27 74 20 63 61 | 6c 6c 6f 63 20 6d 61 70 |can't ca|lloc map|
|00002450| 3a 20 22 2c 20 63 6d 64 | 5f 6e 61 6d 65 29 3b 0a |: ", cmd|_name);.|
|00002460| 58 09 70 65 72 72 6f 72 | 28 22 22 29 3b 0a 58 09 |X.perror|("");.X.|
|00002470| 65 78 69 74 28 31 29 3b | 0a 58 20 20 20 20 7d 0a |exit(1);|.X }.|
|00002480| 58 0a 58 20 20 20 20 69 | 6e 6f 64 65 5f 74 61 62 |X.X i|node_tab|
|00002490| 6c 65 20 3d 20 6d 61 6c | 6c 6f 63 28 66 69 6c 73 |le = mal|loc(fils|
|000024a0| 79 73 2e 73 5f 69 73 69 | 7a 65 20 2a 20 46 73 42 |ys.s_isi|ze * FsB|
|000024b0| 53 49 5a 45 28 64 65 76 | 29 29 3b 0a 58 20 20 20 |SIZE(dev|));.X |
|000024c0| 20 69 66 20 28 69 6e 6f | 64 65 5f 74 61 62 6c 65 | if (ino|de_table|
|000024d0| 20 3d 3d 20 30 29 20 7b | 0a 58 09 66 70 72 69 6e | == 0) {|.X.fprin|
|000024e0| 74 66 28 73 74 64 65 72 | 72 2c 20 22 25 73 3a 20 |tf(stder|r, "%s: |
|000024f0| 63 61 6e 27 74 20 6d 61 | 6c 6c 6f 63 20 73 70 61 |can't ma|lloc spa|
|00002500| 63 65 20 66 6f 72 20 69 | 6e 6f 64 65 20 74 61 62 |ce for i|node tab|
|00002510| 6c 65 5c 6e 22 2c 20 63 | 6d 64 5f 6e 61 6d 65 29 |le\n", c|md_name)|
|00002520| 3b 0a 58 09 77 5f 69 6e | 6f 5f 62 6c 6b 20 3d 20 |;.X.w_in|o_blk = |
|00002530| 30 3b 0a 58 09 69 6e 6f | 64 65 5f 62 6c 6f 63 6b |0;.X.ino|de_block|
|00002540| 20 3d 20 6d 61 6c 6c 6f | 63 28 46 73 42 53 49 5a | = mallo|c(FsBSIZ|
|00002550| 45 28 64 65 76 29 29 3b | 0a 58 09 69 66 20 28 69 |E(dev));|.X.if (i|
|00002560| 6e 6f 64 65 5f 62 6c 6f | 63 6b 20 3d 3d 20 30 29 |node_blo|ck == 0)|
|00002570| 20 7b 0a 58 09 20 20 20 | 20 66 70 72 69 6e 74 66 | {.X. | fprintf|
|00002580| 28 73 74 64 65 72 72 2c | 20 22 25 73 3a 20 63 61 |(stderr,| "%s: ca|
|00002590| 6e 27 74 20 6d 61 6c 6c | 6f 63 20 69 6e 6f 64 65 |n't mall|oc inode|
|000025a0| 20 62 75 66 66 65 72 20 | 73 70 61 63 65 3a 20 22 | buffer |space: "|
|000025b0| 2c 20 63 6d 64 5f 6e 61 | 6d 65 29 3b 0a 58 09 20 |, cmd_na|me);.X. |
|000025c0| 20 20 20 70 65 72 72 6f | 72 28 22 22 29 3b 0a 58 | perro|r("");.X|
|000025d0| 09 20 20 20 20 65 78 69 | 74 28 31 29 3b 0a 58 09 |. exi|t(1);.X.|
|000025e0| 7d 0a 58 20 20 20 20 7d | 0a 58 20 20 20 20 65 6c |}.X }|.X el|
|000025f0| 73 65 0a 58 09 66 6f 72 | 20 28 62 6c 6f 63 6b 20 |se.X.for| (block |
|00002600| 3d 20 46 73 49 54 4f 44 | 28 64 65 76 2c 20 52 4f |= FsITOD|(dev, RO|
|00002610| 4f 54 49 4e 4f 29 3b 20 | 62 6c 6f 63 6b 20 3c 20 |OTINO); |block < |
|00002620| 66 69 6c 73 79 73 2e 73 | 5f 69 73 69 7a 65 3b 20 |filsys.s|_isize; |
|00002630| 2b 2b 62 6c 6f 63 6b 29 | 0a 58 09 20 20 20 20 72 |++block)|.X. r|
|00002640| 65 61 64 5f 62 6c 6f 63 | 6b 28 62 6c 6f 63 6b 2c |ead_bloc|k(block,|
|00002650| 20 26 69 6e 6f 64 65 5f | 74 61 62 6c 65 5b 62 6c | &inode_|table[bl|
|00002660| 6f 63 6b 20 2a 20 46 73 | 42 53 49 5a 45 28 64 65 |ock * Fs|BSIZE(de|
|00002670| 76 29 5d 29 3b 0a 58 0a | 58 20 20 20 20 66 70 72 |v)]);.X.|X fpr|
|00002680| 69 6e 74 66 28 73 74 64 | 65 72 72 2c 20 22 6d 61 |intf(std|err, "ma|
|00002690| 70 70 69 6e 67 2e 2e 2e | 22 29 3b 0a 58 20 20 20 |pping...|");.X |
|000026a0| 20 66 6f 72 20 28 69 6e | 6f 64 65 20 3d 20 52 4f | for (in|ode = RO|
|000026b0| 4f 54 49 4e 4f 3b 20 69 | 6e 6f 64 65 20 3c 3d 20 |OTINO; i|node <= |
|000026c0| 74 6f 74 61 6c 5f 69 6e | 6f 64 65 73 3b 20 2b 2b |total_in|odes; ++|
|000026d0| 69 6e 6f 64 65 29 0a 58 | 09 6d 61 70 5f 69 6e 6f |inode).X|.map_ino|
|000026e0| 64 65 28 69 6e 6f 64 65 | 29 3b 0a 58 20 20 20 20 |de(inode|);.X |
|000026f0| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 20 |fprintf(|stderr, |
|00002700| 22 64 6f 6e 65 5c 6e 22 | 29 3b 0a 58 0a 58 20 20 |"done\n"|);.X.X |
|00002710| 20 20 6e 65 78 74 5f 66 | 69 6c 6c 20 3d 20 66 69 | next_f|ill = fi|
|00002720| 6c 73 79 73 2e 73 5f 69 | 73 69 7a 65 3b 0a 58 20 |lsys.s_i|size;.X |
|00002730| 20 20 20 66 6f 72 20 28 | 69 6e 6f 64 65 20 3d 20 | for (|inode = |
|00002740| 52 4f 4f 54 49 4e 4f 3b | 20 69 6e 6f 64 65 20 3c |ROOTINO;| inode <|
|00002750| 3d 20 74 6f 74 61 6c 5f | 69 6e 6f 64 65 73 3b 20 |= total_|inodes; |
|00002760| 2b 2b 69 6e 6f 64 65 29 | 0a 58 09 6d 6f 76 65 5f |++inode)|.X.move_|
|00002770| 69 6e 6f 64 65 28 69 6e | 6f 64 65 29 3b 0a 58 0a |inode(in|ode);.X.|
|00002780| 58 20 20 20 20 66 70 72 | 69 6e 74 66 28 73 74 64 |X fpr|intf(std|
|00002790| 65 72 72 2c 20 22 5c 6e | 72 65 62 75 69 6c 64 69 |err, "\n|rebuildi|
|000027a0| 6e 67 20 74 68 65 20 66 | 72 65 65 20 6c 69 73 74 |ng the f|ree list|
|000027b0| 5c 6e 22 29 3b 0a 58 20 | 20 20 20 72 65 62 75 69 |\n");.X | rebui|
|000027c0| 6c 64 5f 66 72 65 65 5f | 6c 69 73 74 28 29 3b 0a |ld_free_|list();.|
|000027d0| 58 0a 58 20 20 20 20 66 | 70 72 69 6e 74 66 28 73 |X.X f|printf(s|
|000027e0| 74 64 65 72 72 2c 20 22 | 2a 2a 2a 20 52 75 6e 20 |tderr, "|*** Run |
|000027f0| 66 73 63 6b 20 74 6f 20 | 63 68 65 63 6b 20 6f 75 |fsck to |check ou|
|00002800| 74 20 74 68 65 20 64 69 | 73 6b 21 21 21 5c 6e 22 |t the di|sk!!!\n"|
|00002810| 29 3b 0a 58 0a 58 20 20 | 20 20 63 6c 6f 73 65 28 |);.X.X | close(|
|00002820| 64 69 73 6b 29 3b 0a 58 | 20 20 20 20 65 78 69 74 |disk);.X| exit|
|00002830| 28 30 29 3b 0a 58 7d 0a | 58 0a 58 73 74 61 74 69 |(0);.X}.|X.Xstati|
|00002840| 63 20 76 6f 69 64 0a 58 | 72 65 61 64 5f 73 75 70 |c void.X|read_sup|
|00002850| 65 72 62 6c 6b 28 76 6f | 69 64 29 0a 58 7b 0a 58 |erblk(vo|id).X{.X|
|00002860| 20 20 20 20 69 66 20 28 | 6c 73 65 65 6b 28 64 69 | if (|lseek(di|
|00002870| 73 6b 2c 20 53 55 50 45 | 52 42 4f 46 46 2c 20 30 |sk, SUPE|RBOFF, 0|
|00002880| 29 20 21 3d 20 53 55 50 | 45 52 42 4f 46 46 29 20 |) != SUP|ERBOFF) |
|00002890| 7b 0a 58 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |{.X.fpri|ntf(stde|
|000028a0| 72 72 2c 20 22 25 73 3a | 20 63 61 6e 27 74 20 73 |rr, "%s:| can't s|
|000028b0| 65 65 6b 20 74 6f 20 73 | 75 70 65 72 62 6c 6f 63 |eek to s|uperbloc|
|000028c0| 6b 3a 20 22 2c 20 63 6d | 64 5f 6e 61 6d 65 29 3b |k: ", cm|d_name);|
|000028d0| 0a 58 09 70 65 72 72 6f | 72 28 22 22 29 3b 0a 58 |.X.perro|r("");.X|
|000028e0| 09 65 78 69 74 28 31 29 | 3b 0a 58 20 20 20 20 7d |.exit(1)|;.X }|
|000028f0| 0a 58 20 20 20 20 69 66 | 20 28 72 65 61 64 28 64 |.X if| (read(d|
|00002900| 69 73 6b 2c 20 26 66 69 | 6c 73 79 73 2c 20 73 69 |isk, &fi|lsys, si|
|00002910| 7a 65 6f 66 28 66 69 6c | 73 79 73 29 29 20 21 3d |zeof(fil|sys)) !=|
|00002920| 20 73 69 7a 65 6f 66 28 | 66 69 6c 73 79 73 29 29 | sizeof(|filsys))|
|00002930| 20 7b 0a 58 09 66 70 72 | 69 6e 74 66 28 73 74 64 | {.X.fpr|intf(std|
|00002940| 65 72 72 2c 20 22 25 73 | 3a 20 63 61 6e 27 74 20 |err, "%s|: can't |
|00002950| 72 65 61 64 20 73 75 70 | 65 72 62 6c 6f 63 6b 3a |read sup|erblock:|
|00002960| 20 22 2c 20 63 6d 64 5f | 6e 61 6d 65 29 3b 0a 58 | ", cmd_|name);.X|
|00002970| 09 70 65 72 72 6f 72 28 | 22 22 29 3b 0a 58 09 65 |.perror(|"");.X.e|
|00002980| 78 69 74 28 31 29 3b 0a | 58 20 20 20 20 7d 0a 58 |xit(1);.|X }.X|
|00002990| 20 20 20 20 69 66 20 28 | 66 69 6c 73 79 73 2e 73 | if (|filsys.s|
|000029a0| 5f 6d 61 67 69 63 20 21 | 3d 20 46 73 4d 41 47 49 |_magic !|= FsMAGI|
|000029b0| 43 29 20 7b 0a 58 09 66 | 70 72 69 6e 74 66 28 73 |C) {.X.f|printf(s|
|000029c0| 74 64 65 72 72 2c 20 22 | 25 73 3a 20 69 6e 76 61 |tderr, "|%s: inva|
|000029d0| 6c 69 64 20 73 75 70 65 | 72 62 6c 6f 63 6b 20 6d |lid supe|rblock m|
|000029e0| 61 67 69 63 20 6e 75 6d | 62 65 72 5c 6e 22 2c 20 |agic num|ber\n", |
|000029f0| 63 6d 64 5f 6e 61 6d 65 | 29 3b 0a 58 09 65 78 69 |cmd_name|);.X.exi|
|00002a00| 74 28 31 29 3b 0a 58 20 | 20 20 20 7d 0a 58 20 20 |t(1);.X | }.X |
|00002a10| 20 20 64 65 76 20 3d 20 | 28 66 69 6c 73 79 73 2e | dev = |(filsys.|
|00002a20| 73 5f 74 79 70 65 20 3d | 3d 20 46 73 32 62 29 20 |s_type =|= Fs2b) |
|00002a30| 3f 20 46 73 32 42 4c 4b | 20 3a 20 30 3b 0a 58 7d |? Fs2BLK| : 0;.X}|
|00002a40| 0a 58 0a 58 73 74 61 74 | 69 63 20 76 6f 69 64 0a |.X.Xstat|ic void.|
|00002a50| 58 77 72 69 74 65 5f 73 | 75 70 65 72 62 6c 6b 28 |Xwrite_s|uperblk(|
|00002a60| 76 6f 69 64 29 0a 58 7b | 0a 58 20 20 20 20 6c 73 |void).X{|.X ls|
|00002a70| 65 65 6b 28 64 69 73 6b | 2c 20 53 55 50 45 52 42 |eek(disk|, SUPERB|
|00002a80| 4f 46 46 2c 20 30 29 3b | 0a 58 20 20 20 20 69 66 |OFF, 0);|.X if|
|00002a90| 20 28 77 72 69 74 65 28 | 64 69 73 6b 2c 20 26 66 | (write(|disk, &f|
|00002aa0| 69 6c 73 79 73 2c 20 73 | 69 7a 65 6f 66 28 66 69 |ilsys, s|izeof(fi|
|00002ab0| 6c 73 79 73 29 29 20 21 | 3d 20 73 69 7a 65 6f 66 |lsys)) !|= sizeof|
|00002ac0| 28 66 69 6c 73 79 73 29 | 29 20 7b 0a 58 09 66 70 |(filsys)|) {.X.fp|
|00002ad0| 72 69 6e 74 66 28 73 74 | 64 65 72 72 2c 20 22 25 |rintf(st|derr, "%|
|00002ae0| 73 3a 20 63 61 6e 27 74 | 20 77 72 69 74 65 20 73 |s: can't| write s|
|00002af0| 75 70 65 72 62 6c 6f 63 | 6b 3a 20 22 2c 20 63 6d |uperbloc|k: ", cm|
|00002b00| 64 5f 6e 61 6d 65 29 3b | 0a 58 09 70 65 72 72 6f |d_name);|.X.perro|
|00002b10| 72 28 22 22 29 3b 0a 58 | 09 65 78 69 74 28 31 29 |r("");.X|.exit(1)|
|00002b20| 3b 0a 58 20 20 20 20 7d | 0a 58 7d 0a 58 0a 58 73 |;.X }|.X}.X.Xs|
|00002b30| 74 61 74 69 63 20 76 6f | 69 64 0a 58 6d 61 70 5f |tatic vo|id.Xmap_|
|00002b40| 69 6e 6f 64 65 28 69 6e | 6f 5f 74 20 69 6e 6f 64 |inode(in|o_t inod|
|00002b50| 65 29 0a 58 7b 0a 58 20 | 20 20 20 69 6e 74 20 74 |e).X{.X | int t|
|00002b60| 79 70 65 2c 20 69 3b 0a | 58 20 20 20 20 6c 6f 6e |ype, i;.|X lon|
|00002b70| 67 20 62 6c 6f 63 6b 5b | 4e 55 4d 5f 41 44 44 52 |g block[|NUM_ADDR|
|00002b80| 5d 3b 0a 58 0a 58 20 20 | 20 20 72 65 61 64 5f 69 |];.X.X | read_i|
|00002b90| 6e 6f 64 65 28 69 6e 6f | 64 65 2c 20 26 69 6e 6f |node(ino|de, &ino|
|00002ba0| 29 3b 0a 58 20 20 20 20 | 69 66 20 28 69 6e 6f 2e |);.X |if (ino.|
|00002bb0| 64 69 5f 6d 6f 64 65 20 | 3d 3d 20 30 29 0a 58 09 |di_mode |== 0).X.|
|00002bc0| 72 65 74 75 72 6e 3b 0a | 58 20 20 20 20 74 79 70 |return;.|X typ|
|00002bd0| 65 20 3d 20 69 6e 6f 2e | 64 69 5f 6d 6f 64 65 20 |e = ino.|di_mode |
|00002be0| 26 20 53 5f 49 46 4d 54 | 3b 0a 58 20 20 20 20 69 |& S_IFMT|;.X i|
|00002bf0| 66 20 28 74 79 70 65 20 | 3d 3d 20 53 5f 49 46 43 |f (type |== S_IFC|
|00002c00| 48 52 20 7c 7c 20 74 79 | 70 65 20 3d 3d 20 53 5f |HR || ty|pe == S_|
|00002c10| 49 46 42 4c 4b 29 0a 58 | 09 72 65 74 75 72 6e 3b |IFBLK).X|.return;|
|00002c20| 0a 58 0a 58 20 20 20 20 | 6c 33 74 6f 6c 28 62 6c |.X.X |l3tol(bl|
|00002c30| 6f 63 6b 2c 20 69 6e 6f | 2e 64 69 5f 61 64 64 72 |ock, ino|.di_addr|
|00002c40| 2c 20 4e 55 4d 5f 41 44 | 44 52 29 3b 0a 58 20 20 |, NUM_AD|DR);.X |
|00002c50| 20 20 66 6f 72 20 28 69 | 20 3d 20 30 3b 20 69 20 | for (i| = 0; i |
|00002c60| 3c 20 4e 55 4d 5f 41 44 | 44 52 3b 20 2b 2b 69 29 |< NUM_AD|DR; ++i)|
|00002c70| 0a 58 09 69 66 20 28 62 | 6c 6f 63 6b 5b 69 5d 20 |.X.if (b|lock[i] |
|00002c80| 21 3d 20 30 29 0a 58 09 | 20 20 20 20 75 70 64 61 |!= 0).X.| upda|
|00002c90| 74 65 5f 6d 61 70 28 69 | 6e 6f 64 65 2c 20 62 6c |te_map(i|node, bl|
|00002ca0| 6f 63 6b 5b 69 5d 2c 0a | 58 09 09 28 69 20 3c 20 |ock[i],.|X..(i < |
|00002cb0| 46 49 52 53 54 5f 49 4e | 44 49 52 29 20 3f 20 30 |FIRST_IN|DIR) ? 0|
|00002cc0| 20 3a 20 28 69 20 2d 20 | 46 49 52 53 54 5f 49 4e | : (i - |FIRST_IN|
|00002cd0| 44 49 52 20 2b 20 31 29 | 29 3b 0a 58 7d 0a 58 0a |DIR + 1)|);.X}.X.|
|00002ce0| 58 73 74 61 74 69 63 20 | 76 6f 69 64 0a 58 75 70 |Xstatic |void.Xup|
|00002cf0| 64 61 74 65 5f 6d 61 70 | 28 6c 6f 6e 67 20 6d 61 |date_map|(long ma|
|00002d00| 70 5f 65 6e 74 72 79 2c | 20 64 61 64 64 72 5f 74 |p_entry,| daddr_t|
|00002d10| 20 62 6c 6f 63 6b 2c 20 | 69 6e 74 20 6c 65 76 65 | block, |int leve|
|00002d20| 6c 29 0a 58 7b 0a 58 20 | 20 20 20 69 6e 74 20 69 |l).X{.X | int i|
|00002d30| 3b 0a 58 0a 58 20 20 20 | 20 69 66 20 28 6d 61 70 |;.X.X | if (map|
|00002d40| 5b 62 6c 6f 63 6b 5d 20 | 21 3d 20 30 29 20 7b 0a |[block] |!= 0) {.|
|00002d50| 58 09 66 70 72 69 6e 74 | 66 28 73 74 64 65 72 72 |X.fprint|f(stderr|
|00002d60| 2c 20 22 25 73 3a 20 64 | 75 70 6c 69 63 61 74 65 |, "%s: d|uplicate|
|00002d70| 20 62 6c 6f 63 6b 20 25 | 64 20 69 6e 20 25 64 20 | block %|d in %d |
|00002d80| 61 6e 64 20 25 64 5c 6e | 22 2c 0a 58 09 20 20 20 |and %d\n|",.X. |
|00002d90| 20 63 6d 64 5f 6e 61 6d | 65 2c 20 62 6c 6f 63 6b | cmd_nam|e, block|
|00002da0| 2c 20 6d 61 70 5b 62 6c | 6f 63 6b 5d 2c 20 6d 61 |, map[bl|ock], ma|
|00002db0| 70 5f 65 6e 74 72 79 29 | 3b 0a 58 09 65 78 69 74 |p_entry)|;.X.exit|
|00002dc0| 28 31 29 3b 0a 58 20 20 | 20 20 7d 0a 58 20 20 20 |(1);.X | }.X |
|00002dd0| 20 6d 61 70 5b 62 6c 6f | 63 6b 5d 20 3d 20 6d 61 | map[blo|ck] = ma|
|00002de0| 70 5f 65 6e 74 72 79 3b | 0a 58 0a 58 20 20 20 20 |p_entry;|.X.X |
|00002df0| 69 66 20 28 6c 65 76 65 | 6c 20 3d 3d 20 30 29 0a |if (leve|l == 0).|
|00002e00| 58 09 72 65 74 75 72 6e | 3b 0a 58 0a 58 20 20 20 |X.return|;.X.X |
|00002e10| 20 2d 2d 6c 65 76 65 6c | 3b 0a 58 20 20 20 20 72 | --level|;.X r|
|00002e20| 65 61 64 5f 62 6c 6f 63 | 6b 28 62 6c 6f 63 6b 2c |ead_bloc|k(block,|
|00002e30| 20 69 6e 64 69 72 5b 6c | 65 76 65 6c 5d 29 3b 0a | indir[l|evel]);.|
|00002e40| 58 20 20 20 20 66 6f 72 | 20 28 69 20 3d 20 30 3b |X for| (i = 0;|
|00002e50| 20 69 20 3c 20 46 73 4e | 49 4e 44 49 52 28 64 65 | i < FsN|INDIR(de|
|00002e60| 76 29 3b 20 2b 2b 69 29 | 0a 58 09 69 66 20 28 28 |v); ++i)|.X.if ((|
|00002e70| 28 64 61 64 64 72 5f 74 | 20 2a 29 69 6e 64 69 72 |(daddr_t| *)indir|
|00002e80| 5b 6c 65 76 65 6c 5d 29 | 5b 69 5d 20 21 3d 20 30 |[level])|[i] != 0|
|00002e90| 29 0a 58 09 20 20 20 20 | 75 70 64 61 74 65 5f 6d |).X. |update_m|
|00002ea0| 61 70 28 2d 62 6c 6f 63 | 6b 2c 20 28 28 64 61 64 |ap(-bloc|k, ((dad|
|00002eb0| 64 72 5f 74 20 2a 29 69 | 6e 64 69 72 5b 6c 65 76 |dr_t *)i|ndir[lev|
|00002ec0| 65 6c 5d 29 5b 69 5d 2c | 20 6c 65 76 65 6c 29 3b |el])[i],| level);|
|00002ed0| 0a 58 7d 0a 58 0a 58 73 | 74 61 74 69 63 20 76 6f |.X}.X.Xs|tatic vo|
|00002ee0| 69 64 0a 58 72 65 61 64 | 5f 62 6c 6f 63 6b 28 64 |id.Xread|_block(d|
|00002ef0| 61 64 64 72 5f 74 20 62 | 6c 6f 63 6b 2c 20 76 6f |addr_t b|lock, vo|
|00002f00| 69 64 20 2a 62 75 66 29 | 0a 58 7b 0a 58 20 20 20 |id *buf)|.X{.X |
|00002f10| 20 6c 73 65 65 6b 28 64 | 69 73 6b 2c 20 62 6c 6f | lseek(d|isk, blo|
|00002f20| 63 6b 20 2a 20 46 73 42 | 53 49 5a 45 28 64 65 76 |ck * FsB|SIZE(dev|
|00002f30| 29 2c 20 30 29 3b 0a 58 | 20 20 20 20 69 66 20 28 |), 0);.X| if (|
|00002f40| 72 65 61 64 28 64 69 73 | 6b 2c 20 62 75 66 2c 20 |read(dis|k, buf, |
|00002f50| 46 73 42 53 49 5a 45 28 | 64 65 76 29 29 20 21 3d |FsBSIZE(|dev)) !=|
|00002f60| 20 46 73 42 53 49 5a 45 | 28 64 65 76 29 29 20 7b | FsBSIZE|(dev)) {|
|00002f70| 0a 58 09 66 70 72 69 6e | 74 66 28 73 74 64 65 72 |.X.fprin|tf(stder|
|00002f80| 72 2c 20 22 25 73 3a 20 | 63 61 6e 27 74 20 72 65 |r, "%s: |can't re|
|00002f90| 61 64 20 62 6c 6f 63 6b | 20 25 64 3a 20 22 2c 20 |ad block| %d: ", |
|00002fa0| 63 6d 64 5f 6e 61 6d 65 | 2c 20 62 6c 6f 63 6b 29 |cmd_name|, block)|
|00002fb0| 3b 0a 58 09 70 65 72 72 | 6f 72 28 22 22 29 3b 0a |;.X.perr|or("");.|
|00002fc0| 58 09 65 78 69 74 28 31 | 29 3b 0a 58 20 20 20 20 |X.exit(1|);.X |
|00002fd0| 7d 0a 58 7d 0a 58 0a 58 | 73 74 61 74 69 63 20 76 |}.X}.X.X|static v|
|00002fe0| 6f 69 64 0a 58 77 72 69 | 74 65 5f 62 6c 6f 63 6b |oid.Xwri|te_block|
|00002ff0| 28 64 61 64 64 72 5f 74 | 20 62 6c 6f 63 6b 2c 20 |(daddr_t| block, |
|00003000| 76 6f 69 64 20 2a 62 75 | 66 29 0a 58 7b 0a 58 20 |void *bu|f).X{.X |
|00003010| 20 20 20 6c 73 65 65 6b | 28 64 69 73 6b 2c 20 62 | lseek|(disk, b|
|00003020| 6c 6f 63 6b 20 2a 20 46 | 73 42 53 49 5a 45 28 64 |lock * F|sBSIZE(d|
|00003030| 65 76 29 2c 20 30 29 3b | 0a 58 20 20 20 20 69 66 |ev), 0);|.X if|
|00003040| 20 28 77 72 69 74 65 28 | 64 69 73 6b 2c 20 62 75 | (write(|disk, bu|
|00003050| 66 2c 20 46 73 42 53 49 | 5a 45 28 64 65 76 29 29 |f, FsBSI|ZE(dev))|
|00003060| 20 21 3d 20 46 73 42 53 | 49 5a 45 28 64 65 76 29 | != FsBS|IZE(dev)|
|00003070| 29 20 7b 0a 58 09 66 70 | 72 69 6e 74 66 28 73 74 |) {.X.fp|rintf(st|
|00003080| 64 65 72 72 2c 20 22 25 | 73 3a 20 63 61 6e 27 74 |derr, "%|s: can't|
|00003090| 20 77 72 69 74 65 20 62 | 6c 6f 63 6b 20 25 64 3a | write b|lock %d:|
|000030a0| 20 22 2c 20 63 6d 64 5f | 6e 61 6d 65 2c 20 62 6c | ", cmd_|name, bl|
|000030b0| 6f 63 6b 29 3b 0a 58 09 | 70 65 72 72 6f 72 28 22 |ock);.X.|perror("|
|000030c0| 22 29 3b 0a 58 09 65 78 | 69 74 28 31 29 3b 0a 58 |");.X.ex|it(1);.X|
|000030d0| 20 20 20 20 7d 0a 58 7d | 0a 58 0a 58 73 74 61 74 | }.X}|.X.Xstat|
|000030e0| 69 63 20 76 6f 69 64 0a | 58 72 65 61 64 5f 69 6e |ic void.|Xread_in|
|000030f0| 6f 64 65 28 69 6e 6f 5f | 74 20 69 6e 6f 64 65 2c |ode(ino_|t inode,|
|00003100| 20 73 74 72 75 63 74 20 | 64 69 6e 6f 64 65 20 2a | struct |dinode *|
|00003110| 69 6e 6f 29 0a 58 7b 0a | 58 20 20 20 20 64 61 64 |ino).X{.|X dad|
|00003120| 64 72 5f 74 20 62 6c 6f | 63 6b 3b 0a 58 0a 58 20 |dr_t blo|ck;.X.X |
|00003130| 20 20 20 62 6c 6f 63 6b | 20 3d 20 46 73 49 54 4f | block| = FsITO|
|00003140| 44 28 64 65 76 2c 20 69 | 6e 6f 64 65 29 3b 0a 58 |D(dev, i|node);.X|
|00003150| 20 20 20 20 69 66 20 28 | 69 6e 6f 64 65 5f 74 61 | if (|inode_ta|
|00003160| 62 6c 65 20 3d 3d 20 30 | 29 20 7b 0a 58 09 69 66 |ble == 0|) {.X.if|
|00003170| 20 28 77 5f 69 6e 6f 5f | 62 6c 6b 20 21 3d 20 62 | (w_ino_|blk != b|
|00003180| 6c 6f 63 6b 29 20 7b 0a | 58 09 20 20 20 20 77 5f |lock) {.|X. w_|
|00003190| 69 6e 6f 5f 62 6c 6b 20 | 3d 20 62 6c 6f 63 6b 3b |ino_blk |= block;|
|000031a0| 0a 58 09 20 20 20 20 72 | 65 61 64 5f 62 6c 6f 63 |.X. r|ead_bloc|
|000031b0| 6b 28 62 6c 6f 63 6b 2c | 20 69 6e 6f 64 65 5f 62 |k(block,| inode_b|
|000031c0| 6c 6f 63 6b 29 3b 0a 58 | 09 7d 0a 58 09 2a 69 6e |lock);.X|.}.X.*in|
|000031d0| 6f 20 3d 20 28 28 73 74 | 72 75 63 74 20 64 69 6e |o = ((st|ruct din|
|000031e0| 6f 64 65 20 2a 29 69 6e | 6f 64 65 5f 62 6c 6f 63 |ode *)in|ode_bloc|
|000031f0| 6b 29 5b 46 73 49 54 4f | 4f 28 64 65 76 2c 20 69 |k)[FsITO|O(dev, i|
|00003200| 6e 6f 64 65 29 5d 3b 0a | 58 20 20 20 20 7d 0a 58 |node)];.|X }.X|
|00003210| 20 20 20 20 65 6c 73 65 | 20 7b 0a 58 09 2a 69 6e | else| {.X.*in|
|00003220| 6f 20 3d 20 28 28 73 74 | 72 75 63 74 20 64 69 6e |o = ((st|ruct din|
|00003230| 6f 64 65 20 2a 29 26 69 | 6e 6f 64 65 5f 74 61 62 |ode *)&i|node_tab|
|00003240| 6c 65 5b 62 6c 6f 63 6b | 20 2a 20 46 73 42 53 49 |le[block| * FsBSI|
|00003250| 5a 45 28 64 65 76 29 5d | 29 0a 58 09 20 20 20 20 |ZE(dev)]|).X. |
|00003260| 5b 46 73 49 54 4f 4f 28 | 64 65 76 2c 20 69 6e 6f |[FsITOO(|dev, ino|
|00003270| 64 65 29 5d 3b 0a 58 20 | 20 20 20 7d 0a 58 7d 0a |de)];.X | }.X}.|
|00003280| 58 0a 58 73 74 61 74 69 | 63 20 76 6f 69 64 0a 58 |X.Xstati|c void.X|
|00003290| 77 72 69 74 65 5f 69 6e | 6f 64 65 28 69 6e 6f 5f |write_in|ode(ino_|
|000032a0| 74 20 69 6e 6f 64 65 2c | 20 73 74 72 75 63 74 20 |t inode,| struct |
|000032b0| 64 69 6e 6f 64 65 20 2a | 69 6e 6f 29 0a 58 7b 0a |dinode *|ino).X{.|
|000032c0| 58 20 20 20 20 64 61 64 | 64 72 5f 74 20 62 6c 6f |X dad|dr_t blo|
|000032d0| 63 6b 3b 0a 58 0a 58 20 | 20 20 20 62 6c 6f 63 6b |ck;.X.X | block|
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|00003310| 29 20 7b 0a 58 09 69 66 | 20 28 77 5f 69 6e 6f 5f |) {.X.if| (w_ino_|
|00003320| 62 6c 6b 20 21 3d 20 62 | 6c 6f 63 6b 29 20 7b 0a |blk != b|lock) {.|
|00003330| 58 09 20 20 20 20 77 5f | 69 6e 6f 5f 62 6c 6b 20 |X. w_|ino_blk |
|00003340| 3d 20 62 6c 6f 63 6b 3b | 0a 58 09 20 20 20 20 72 |= block;|.X. r|
|00003350| 65 61 64 5f 62 6c 6f 63 | 6b 28 62 6c 6f 63 6b 2c |ead_bloc|k(block,|
|00003360| 20 69 6e 6f 64 65 5f 62 | 6c 6f 63 6b 29 3b 0a 58 | inode_b|lock);.X|
|00003370| 09 7d 0a 58 09 28 28 73 | 74 72 75 63 74 20 64 69 |.}.X.((s|truct di|
|00003380| 6e 6f 64 65 20 2a 29 69 | 6e 6f 64 65 5f 62 6c 6f |node *)i|node_blo|
|00003390| 63 6b 29 5b 46 73 49 54 | 4f 4f 28 64 65 76 2c 20 |ck)[FsIT|OO(dev, |
|000033a0| 69 6e 6f 64 65 29 5d 20 | 3d 20 2a 69 6e 6f 3b 0a |inode)] |= *ino;.|
|000033b0| 58 09 77 72 69 74 65 5f | 62 6c 6f 63 6b 28 62 6c |X.write_|block(bl|
|000033c0| 6f 63 6b 2c 20 69 6e 6f | 64 65 5f 62 6c 6f 63 6b |ock, ino|de_block|
|000033d0| 29 3b 0a 58 20 20 20 20 | 7d 0a 58 20 20 20 20 65 |);.X |}.X e|
|000033e0| 6c 73 65 20 7b 0a 58 09 | 28 28 73 74 72 75 63 74 |lse {.X.|((struct|
|000033f0| 20 64 69 6e 6f 64 65 20 | 2a 29 26 69 6e 6f 64 65 | dinode |*)&inode|
|00003400| 5f 74 61 62 6c 65 5b 62 | 6c 6f 63 6b 20 2a 20 46 |_table[b|lock * F|
|00003410| 73 42 53 49 5a 45 28 64 | 65 76 29 5d 29 0a 58 09 |sBSIZE(d|ev)]).X.|
|00003420| 20 20 20 20 5b 46 73 49 | 54 4f 4f 28 64 65 76 2c | [FsI|TOO(dev,|
|00003430| 20 69 6e 6f 64 65 29 5d | 20 3d 20 2a 69 6e 6f 3b | inode)]| = *ino;|
|00003440| 0a 58 09 77 72 69 74 65 | 5f 62 6c 6f 63 6b 28 62 |.X.write|_block(b|
|00003450| 6c 6f 63 6b 2c 20 26 69 | 6e 6f 64 65 5f 74 61 62 |lock, &i|node_tab|
|00003460| 6c 65 5b 62 6c 6f 63 6b | 20 2a 20 46 73 42 53 49 |le[block| * FsBSI|
|00003470| 5a 45 28 64 65 76 29 5d | 29 3b 0a 58 20 20 20 20 |ZE(dev)]|);.X |
|00003480| 7d 0a 58 7d 0a 58 0a 58 | 73 74 61 74 69 63 20 76 |}.X}.X.X|static v|
|00003490| 6f 69 64 0a 58 6d 6f 76 | 65 5f 62 6c 6f 63 6b 28 |oid.Xmov|e_block(|
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|000035f0| 70 5b 62 6c 6f 63 6b 5d | 20 3d 20 2d 74 6f 3b 0a |p[block]| = -to;.|
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|00003640| 58 20 20 20 20 6c 6f 6e | 67 20 62 6c 6f 63 6b 5b |X lon|g block[|
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|000036b0| 72 6e 3b 0a 58 20 20 20 | 20 74 79 70 65 20 3d 20 |rn;.X | type = |
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|000036f0| 7c 20 74 79 70 65 20 3d | 3d 20 53 5f 49 46 42 4c || type =|= S_IFBL|
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|00003710| 20 20 0a 58 20 20 20 20 | 66 70 72 69 6e 74 66 28 | .X |fprintf(|
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|00003cf0| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 20 |fprintf(|stderr, |
|00003d00| 22 25 73 3a 20 63 61 6e | 27 74 20 66 69 6e 64 20 |"%s: can|'t find |
|00003d10| 61 20 66 72 65 65 20 62 | 6c 6f 63 6b 20 66 6f 72 |a free b|lock for|
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|00003d50| 20 20 20 20 7d 0a 58 0a | 58 20 20 20 20 6d 6f 76 | }.X.|X mov|
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|00003e90| 09 7d 0a 58 09 66 6f 72 | 20 28 69 20 3d 20 30 3b |.}.X.for| (i = 0;|
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|00003ee0| 58 09 09 70 5f 69 6e 64 | 69 72 5b 69 5d 20 3d 20 |X..p_ind|ir[i] = |
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|00003f00| 58 09 20 20 20 20 7d 0a | 58 09 7d 0a 58 09 69 66 |X. }.|X.}.X.if|
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|00003fd0| 20 20 20 7d 0a 58 20 20 | 20 20 65 6c 73 65 20 7b | }.X | else {|
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|00004020| 20 20 20 20 70 5f 69 6e | 6f 20 3d 20 26 74 5f 69 | p_in|o = &t_i|
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|00004040| 6e 6f 64 65 28 6d 61 70 | 5b 62 61 63 6b 5d 2c 20 |node(map|[back], |
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|00004090| 3d 20 30 3b 20 69 20 3c | 20 4e 55 4d 5f 41 44 44 |= 0; i <| NUM_ADD|
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|000040c0| 6e 65 78 74 5f 66 69 6c | 6c 29 20 7b 0a 58 09 09 |next_fil|l) {.X..|
|000040d0| 62 6c 6f 63 6b 5b 69 5d | 20 3d 20 62 61 63 6b 3b |block[i]| = back;|
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|000040f0| 3e 64 69 5f 61 64 64 72 | 2c 20 62 6c 6f 63 6b 2c |>di_addr|, block,|
|00004100| 20 4e 55 4d 5f 41 44 44 | 52 29 3b 0a 58 09 09 62 | NUM_ADD|R);.X..b|
|00004110| 72 65 61 6b 3b 0a 58 09 | 20 20 20 20 7d 0a 58 09 |reak;.X.| }.X.|
|00004120| 7d 0a 58 09 69 66 20 28 | 69 20 3d 3d 20 4e 55 4d |}.X.if (|i == NUM|
|00004130| 5f 41 44 44 52 29 20 7b | 0a 58 09 20 20 20 20 66 |_ADDR) {|.X. f|
|00004140| 70 72 69 6e 74 66 28 73 | 74 64 65 72 72 2c 20 22 |printf(s|tderr, "|
|00004150| 25 73 3a 20 70 61 6e 69 | 63 3a 20 63 61 6e 27 74 |%s: pani|c: can't|
|00004160| 20 66 69 6e 64 20 25 64 | 20 69 6e 20 69 6e 6f 64 | find %d| in inod|
|00004170| 65 20 25 64 5c 6e 22 2c | 0a 58 09 09 63 6d 64 5f |e %d\n",|.X..cmd_|
|00004180| 6e 61 6d 65 2c 20 6e 65 | 78 74 5f 66 69 6c 6c 2c |name, ne|xt_fill,|
|00004190| 20 6d 61 70 5b 62 61 63 | 6b 5d 29 3b 0a 58 09 20 | map[bac|k]);.X. |
|000041a0| 20 20 20 65 78 69 74 28 | 31 29 3b 0a 58 09 7d 0a | exit(|1);.X.}.|
|000041b0| 58 09 77 72 69 74 65 5f | 69 6e 6f 64 65 28 6d 61 |X.write_|inode(ma|
|000041c0| 70 5b 62 61 63 6b 5d 2c | 20 70 5f 69 6e 6f 29 3b |p[back],| p_ino);|
|000041d0| 0a 58 20 20 20 20 7d 0a | 58 7d 0a 58 0a 58 73 74 |.X }.|X}.X.Xst|
|000041e0| 61 74 69 63 20 76 6f 69 | 64 0a 58 72 65 62 75 69 |atic voi|d.Xrebui|
|000041f0| 6c 64 5f 66 72 65 65 5f | 6c 69 73 74 28 76 6f 69 |ld_free_|list(voi|
|00004200| 64 29 0a 58 7b 0a 58 20 | 20 20 20 69 6e 74 20 66 |d).X{.X | int f|
|00004210| 72 65 65 5f 73 69 7a 65 | 2c 20 6e 66 72 65 65 3b |ree_size|, nfree;|
|00004220| 0a 58 20 20 20 20 64 61 | 64 64 72 5f 74 20 66 72 |.X da|ddr_t fr|
|00004230| 65 65 5b 4e 49 43 46 52 | 45 45 5d 2c 20 62 6c 6f |ee[NICFR|EE], blo|
|00004240| 63 6b 3b 0a 58 20 20 20 | 20 63 68 61 72 20 62 75 |ck;.X | char bu|
|00004250| 66 5b 46 73 42 53 49 5a | 45 28 64 65 76 29 5d 3b |f[FsBSIZ|E(dev)];|
|00004260| 0a 58 0a 58 20 20 20 20 | 66 72 65 65 5f 73 69 7a |.X.X |free_siz|
|00004270| 65 20 3d 20 66 69 6c 73 | 79 73 2e 73 5f 66 73 69 |e = fils|ys.s_fsi|
|00004280| 7a 65 20 2d 20 6e 65 78 | 74 5f 66 69 6c 6c 3b 0a |ze - nex|t_fill;.|
|00004290| 58 20 20 20 20 69 66 20 | 28 66 72 65 65 5f 73 69 |X if |(free_si|
|000042a0| 7a 65 20 21 3d 20 66 69 | 6c 73 79 73 2e 73 5f 74 |ze != fi|lsys.s_t|
|000042b0| 66 72 65 65 29 20 7b 0a | 58 09 66 70 72 69 6e 74 |free) {.|X.fprint|
|000042c0| 66 28 73 74 64 65 72 72 | 2c 20 22 25 73 3a 20 66 |f(stderr|, "%s: f|
|000042d0| 72 65 65 20 6c 69 73 74 | 20 63 68 61 6e 67 65 64 |ree list| changed|
|000042e0| 20 73 69 7a 65 20 66 72 | 6f 6d 20 25 64 20 74 6f | size fr|om %d to|
|000042f0| 20 25 64 5c 6e 22 2c 0a | 58 09 20 20 20 20 63 6d | %d\n",.|X. cm|
|00004300| 64 5f 6e 61 6d 65 2c 20 | 66 69 6c 73 79 73 2e 73 |d_name, |filsys.s|
|00004310| 5f 74 66 72 65 65 2c 20 | 66 72 65 65 5f 73 69 7a |_tfree, |free_siz|
|00004320| 65 29 3b 0a 58 09 65 78 | 69 74 28 31 29 3b 0a 58 |e);.X.ex|it(1);.X|
|00004330| 20 20 20 20 7d 0a 58 0a | 58 20 20 20 20 6e 66 72 | }.X.|X nfr|
|00004340| 65 65 20 3d 20 31 3b 0a | 58 20 20 20 20 6d 65 6d |ee = 1;.|X mem|
|00004350| 73 65 74 28 66 72 65 65 | 2c 20 30 2c 20 73 69 7a |set(free|, 0, siz|
|00004360| 65 6f 66 28 66 72 65 65 | 29 29 3b 0a 58 20 20 20 |eof(free|));.X |
|00004370| 20 6d 65 6d 73 65 74 28 | 62 75 66 2c 20 30 2c 20 | memset(|buf, 0, |
|00004380| 73 69 7a 65 6f 66 28 62 | 75 66 29 29 3b 0a 58 0a |sizeof(b|uf));.X.|
|00004390| 58 20 20 20 20 66 6f 72 | 20 28 62 6c 6f 63 6b 20 |X for| (block |
|000043a0| 3d 20 66 69 6c 73 79 73 | 2e 73 5f 66 73 69 7a 65 |= filsys|.s_fsize|
|000043b0| 20 2d 20 31 3b 20 62 6c | 6f 63 6b 20 3e 3d 20 6e | - 1; bl|ock >= n|
|000043c0| 65 78 74 5f 66 69 6c 6c | 3b 20 2d 2d 62 6c 6f 63 |ext_fill|; --bloc|
|000043d0| 6b 29 20 7b 0a 58 09 69 | 66 20 28 6e 66 72 65 65 |k) {.X.i|f (nfree|
|000043e0| 20 3d 3d 20 4e 49 43 46 | 52 45 45 29 20 7b 0a 58 | == NICF|REE) {.X|
|000043f0| 09 20 20 20 20 28 28 64 | 61 64 64 72 5f 74 20 2a |. ((d|addr_t *|
|00004400| 29 62 75 66 29 5b 30 5d | 20 3d 20 6e 66 72 65 65 |)buf)[0]| = nfree|
|00004410| 3b 0a 58 09 20 20 20 20 | 6d 65 6d 63 70 79 28 26 |;.X. |memcpy(&|
|00004420| 28 28 64 61 64 64 72 5f | 74 20 2a 29 62 75 66 29 |((daddr_|t *)buf)|
|00004430| 5b 31 5d 2c 20 66 72 65 | 65 2c 20 73 69 7a 65 6f |[1], fre|e, sizeo|
|00004440| 66 28 66 72 65 65 29 29 | 3b 0a 58 09 20 20 20 20 |f(free))|;.X. |
|00004450| 77 72 69 74 65 5f 62 6c | 6f 63 6b 28 62 6c 6f 63 |write_bl|ock(bloc|
|00004460| 6b 2c 20 62 75 66 29 3b | 0a 58 09 20 20 20 20 6e |k, buf);|.X. n|
|00004470| 66 72 65 65 20 3d 20 30 | 3b 0a 58 09 20 20 20 20 |free = 0|;.X. |
|00004480| 6d 65 6d 73 65 74 28 66 | 72 65 65 2c 20 30 2c 20 |memset(f|ree, 0, |
|00004490| 73 69 7a 65 6f 66 28 66 | 72 65 65 29 29 3b 0a 58 |sizeof(f|ree));.X|
|000044a0| 09 7d 0a 58 09 66 72 65 | 65 5b 6e 66 72 65 65 2b |.}.X.fre|e[nfree+|
|000044b0| 2b 5d 20 3d 20 62 6c 6f | 63 6b 3b 0a 58 20 20 20 |+] = blo|ck;.X |
|000044c0| 20 7d 0a 58 0a 58 20 20 | 20 20 66 69 6c 73 79 73 | }.X.X | filsys|
|000044d0| 2e 73 5f 6e 66 72 65 65 | 20 3d 20 6e 66 72 65 65 |.s_nfree| = nfree|
|000044e0| 3b 0a 58 20 20 20 20 6d | 65 6d 63 70 79 28 26 66 |;.X m|emcpy(&f|
|000044f0| 69 6c 73 79 73 2e 73 5f | 66 72 65 65 2c 20 66 72 |ilsys.s_|free, fr|
|00004500| 65 65 2c 20 73 69 7a 65 | 6f 66 28 66 72 65 65 29 |ee, size|of(free)|
|00004510| 29 3b 0a 58 20 20 20 20 | 77 72 69 74 65 5f 73 75 |);.X |write_su|
|00004520| 70 65 72 62 6c 6b 28 29 | 3b 0a 58 7d 0a 45 4e 44 |perblk()|;.X}.END|
|00004530| 5f 4f 46 5f 46 49 4c 45 | 0a 69 66 20 74 65 73 74 |_OF_FILE|.if test|
|00004540| 20 31 31 33 39 33 20 2d | 6e 65 20 60 77 63 20 2d | 11393 -|ne `wc -|
|00004550| 63 20 3c 27 70 61 63 6b | 64 69 73 6b 2e 63 27 60 |c <'pack|disk.c'`|
|00004560| 3b 20 74 68 65 6e 0a 20 | 20 20 20 65 63 68 6f 20 |; then. | echo |
|00004570| 73 68 61 72 3a 20 5c 22 | 27 70 61 63 6b 64 69 73 |shar: \"|'packdis|
|00004580| 6b 2e 63 27 5c 22 20 75 | 6e 70 61 63 6b 65 64 20 |k.c'\" u|npacked |
|00004590| 77 69 74 68 20 77 72 6f | 6e 67 20 73 69 7a 65 21 |with wro|ng size!|
|000045a0| 0a 66 69 0a 23 20 65 6e | 64 20 6f 66 20 27 70 61 |.fi.# en|d of 'pa|
|000045b0| 63 6b 64 69 73 6b 2e 63 | 27 0a 66 69 0a 65 63 68 |ckdisk.c|'.fi.ech|
|000045c0| 6f 20 73 68 61 72 3a 20 | 45 6e 64 20 6f 66 20 73 |o shar: |End of s|
|000045d0| 68 65 6c 6c 20 61 72 63 | 68 69 76 65 2e 0a 65 78 |hell arc|hive..ex|
|000045e0| 69 74 20 30 0a 0a | |it 0.. | |
+--------+-------------------------+-------------------------+--------+--------+
