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This file was processed as: Tape Archive
(archive/tar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Tape Archive (archive/tar)
| magic
| Supported |
| 100%
| file
| POSIX tar archive (GNU)
| default
| |
| 99%
| file
| POSIX tar archive (GNU), directory xiafspgm-0.8.1/, mode 755 , uid 0 , gid 0 , size 0 , seconds 5353506214, user root, group root
| default
| |
| 98%
| file
| data
| default
| |
| 62%
| TrID
| TAR - Tape ARchive (GNU)
| default
| |
| 37%
| TrID
| TAR - Tape ARchive (directory)
| default
| |
| 100%
| siegfried
| x-fmt/265 Tape Archive Format
| default
| |
| 100%
| lsar
| Tar
| default
| |
| 100%
| gt2
| TAR Archiv gefunden (Auflistung ist deaktiviert)
| default
| |
| 100%
| disktype
| GNU tar archive
| default
| |
| 100%
| detectItEasy
| Archive: tar
| default
| |
| 100%
| binwalkID
| POSIX tar archive (GNU), owner user name: "-0.8.1/"
| default
| |
| 100%
| xdgMime
| application/x-tar
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
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|000029b0| 65 20 3c 73 74 64 6c 69 | 62 2e 68 3e 0a 23 69 6e |e <stdli|b.h>.#in|
|000029c0| 63 6c 75 64 65 20 3c 73 | 74 72 69 6e 67 2e 68 3e |clude <s|tring.h>|
|000029d0| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 67 65 74 6f 70 |.#includ|e <getop|
|000029e0| 74 2e 68 3e 0a 0a 23 69 | 66 20 42 4c 4f 43 4b 5f |t.h>..#i|f BLOCK_|
|000029f0| 53 49 5a 45 20 21 3d 20 | 31 30 32 34 0a 23 65 72 |SIZE != |1024.#er|
|00002a00| 72 6f 72 20 22 6f 6e 6c | 79 20 62 6c 6f 63 6b 20 |ror "onl|y block |
|00002a10| 73 69 7a 65 20 31 30 32 | 34 20 73 75 70 70 6f 72 |size 102|4 suppor|
|00002a20| 74 65 64 22 0a 23 65 6e | 64 69 66 0a 0a 23 64 65 |ted".#en|dif..#de|
|00002a30| 66 69 6e 65 20 5a 4f 4e | 45 5f 53 49 5a 45 09 09 |fine ZON|E_SIZE..|
|00002a40| 28 42 4c 4f 43 4b 5f 53 | 49 5a 45 20 3c 3c 20 7a |(BLOCK_S|IZE << z|
|00002a50| 6f 6e 65 5f 73 68 69 66 | 74 29 0a 23 64 65 66 69 |one_shif|t).#defi|
|00002a60| 6e 65 20 42 49 54 53 5f | 50 45 52 5f 5a 4f 4e 45 |ne BITS_|PER_ZONE|
|00002a70| 20 20 20 09 28 42 4c 4f | 43 4b 5f 53 49 5a 45 20 | .(BLO|CK_SIZE |
|00002a80| 3c 3c 20 28 33 20 2b 20 | 7a 6f 6e 65 5f 73 68 69 |<< (3 + |zone_shi|
|00002a90| 66 74 29 29 0a 23 64 65 | 66 69 6e 65 20 42 49 54 |ft)).#de|fine BIT|
|00002aa0| 53 5f 50 45 52 5f 5a 4f | 4e 45 5f 42 49 54 53 09 |S_PER_ZO|NE_BITS.|
|00002ab0| 28 42 4c 4f 43 4b 5f 53 | 49 5a 45 5f 42 49 54 53 |(BLOCK_S|IZE_BITS|
|00002ac0| 20 2b 20 33 20 2b 20 7a | 6f 6e 65 5f 73 68 69 66 | + 3 + z|one_shif|
|00002ad0| 74 29 0a 23 64 65 66 69 | 6e 65 20 41 44 44 52 5f |t).#defi|ne ADDR_|
|00002ae0| 50 45 52 5f 5a 4f 4e 45 | 20 20 20 09 28 42 4c 4f |PER_ZONE| .(BLO|
|00002af0| 43 4b 5f 53 49 5a 45 20 | 3e 3e 20 28 32 20 2d 20 |CK_SIZE |>> (2 - |
|00002b00| 7a 6f 6e 65 5f 73 68 69 | 66 74 29 29 0a 0a 23 64 |zone_shi|ft))..#d|
|00002b10| 65 66 69 6e 65 20 4e 52 | 5f 49 4e 4f 44 45 53 09 |efine NR|_INODES.|
|00002b20| 28 49 4e 4f 44 45 5f 5a | 4f 4e 45 53 20 2a 20 5f |(INODE_Z|ONES * _|
|00002b30| 58 49 41 46 53 5f 49 4e | 4f 44 45 53 5f 50 45 52 |XIAFS_IN|ODES_PER|
|00002b40| 5f 42 4c 4f 43 4b 20 3c | 3c 20 7a 6f 6e 65 5f 73 |_BLOCK <|< zone_s|
|00002b50| 68 69 66 74 29 0a 23 64 | 65 66 69 6e 65 20 49 4e |hift).#d|efine IN|
|00002b60| 4f 44 45 5f 5a 4f 4e 45 | 53 09 28 28 28 7a 6f 6e |ODE_ZONE|S.(((zon|
|00002b70| 65 73 20 2d 20 6b 65 72 | 6e 5f 7a 6f 6e 65 73 29 |es - ker|n_zones)|
|00002b80| 20 3e 3e 20 28 32 20 2b | 20 7a 6f 6e 65 5f 73 68 | >> (2 +| zone_sh|
|00002b90| 69 66 74 29 29 20 5c 0a | 09 09 09 20 2f 20 5f 58 |ift)) \.|... / _X|
|00002ba0| 49 41 46 53 5f 49 4e 4f | 44 45 53 5f 50 45 52 5f |IAFS_INO|DES_PER_|
|00002bb0| 42 4c 4f 43 4b 20 2b 20 | 31 29 0a 23 64 65 66 69 |BLOCK + |1).#defi|
|00002bc0| 6e 65 20 49 4d 41 50 5f | 5a 4f 4e 45 53 20 09 28 |ne IMAP_|ZONES .(|
|00002bd0| 4e 52 5f 49 4e 4f 44 45 | 53 20 2f 20 42 49 54 53 |NR_INODE|S / BITS|
|00002be0| 5f 50 45 52 5f 5a 4f 4e | 45 20 2b 20 31 29 0a 23 |_PER_ZON|E + 1).#|
|00002bf0| 64 65 66 69 6e 65 20 5a | 4d 41 50 5f 5a 4f 4e 45 |define Z|MAP_ZONE|
|00002c00| 53 20 09 28 28 7a 6f 6e | 65 73 20 2d 20 6b 65 72 |S .((zon|es - ker|
|00002c10| 6e 5f 7a 6f 6e 65 73 29 | 20 2f 20 42 49 54 53 5f |n_zones)| / BITS_|
|00002c20| 50 45 52 5f 5a 4f 4e 45 | 20 2b 20 31 29 0a 23 64 |PER_ZONE| + 1).#d|
|00002c30| 65 66 69 6e 65 20 46 49 | 52 53 54 5f 4b 45 52 4e |efine FI|RST_KERN|
|00002c40| 5f 5a 4f 4e 45 20 28 31 | 20 2b 20 49 4d 41 50 5f |_ZONE (1| + IMAP_|
|00002c50| 5a 4f 4e 45 53 20 2b 20 | 5a 4d 41 50 5f 5a 4f 4e |ZONES + |ZMAP_ZON|
|00002c60| 45 53 20 2b 20 49 4e 4f | 44 45 5f 5a 4f 4e 45 53 |ES + INO|DE_ZONES|
|00002c70| 29 0a 23 64 65 66 69 6e | 65 20 46 49 52 53 54 5f |).#defin|e FIRST_|
|00002c80| 44 41 54 41 5f 5a 4f 4e | 45 20 28 46 49 52 53 54 |DATA_ZON|E (FIRST|
|00002c90| 5f 4b 45 52 4e 5f 5a 4f | 4e 45 20 2b 20 6b 65 72 |_KERN_ZO|NE + ker|
|00002ca0| 6e 5f 7a 6f 6e 65 73 29 | 0a 23 64 65 66 69 6e 65 |n_zones)|.#define|
|00002cb0| 20 4e 52 5f 44 41 54 41 | 5f 5a 4f 4e 45 53 09 28 | NR_DATA|_ZONES.(|
|00002cc0| 7a 6f 6e 65 73 20 2d 20 | 46 49 52 53 54 5f 44 41 |zones - |FIRST_DA|
|00002cd0| 54 41 5f 5a 4f 4e 45 29 | 0a 23 64 65 66 69 6e 65 |TA_ZONE)|.#define|
|00002ce0| 20 4d 41 58 5f 53 49 5a | 45 09 28 7a 6f 6e 65 5f | MAX_SIZ|E.(zone_|
|00002cf0| 73 68 69 66 74 20 3d 3d | 20 32 20 3f 20 30 78 66 |shift ==| 2 ? 0xf|
|00002d00| 66 66 66 66 66 66 66 20 | 3a 20 5c 0a 09 09 09 20 |fffffff |: \.... |
|00002d10| 28 28 28 41 44 44 52 5f | 50 45 52 5f 5a 4f 4e 45 |(((ADDR_|PER_ZONE|
|00002d20| 2b 31 29 2a 41 44 44 52 | 5f 50 45 52 5f 5a 4f 4e |+1)*ADDR|_PER_ZON|
|00002d30| 45 29 2b 38 29 20 2a 20 | 5a 4f 4e 45 5f 53 49 5a |E)+8) * |ZONE_SIZ|
|00002d40| 45 29 0a 0a 63 68 61 72 | 20 2a 70 67 6d 3b 09 09 |E)..char| *pgm;..|
|00002d50| 09 2f 2a 20 70 72 6f 67 | 72 61 6d 20 6e 61 6d 65 |./* prog|ram name|
|00002d60| 20 2a 2f 0a 75 5f 63 68 | 61 72 20 2a 7a 6f 6e 65 | */.u_ch|ar *zone|
|00002d70| 5f 62 75 66 3b 09 09 2f | 2a 20 6d 61 69 6e 20 62 |_buf;../|* main b|
|00002d80| 75 66 66 65 72 20 2a 2f | 0a 75 5f 6c 6f 6e 67 20 |uffer */|.u_long |
|00002d90| 2a 69 6e 64 7a 5f 62 75 | 66 3b 09 09 2f 2a 20 69 |*indz_bu|f;../* i|
|00002da0| 6e 64 65 72 65 63 74 20 | 7a 6f 6e 65 20 62 75 66 |nderect |zone buf|
|00002db0| 66 65 72 20 2a 2f 0a 75 | 5f 6c 6f 6e 67 20 2a 64 |fer */.u|_long *d|
|00002dc0| 69 6e 64 7a 5f 62 75 66 | 3b 09 09 2f 2a 20 64 6f |indz_buf|;../* do|
|00002dd0| 75 62 6c 65 20 69 6e 64 | 65 72 65 63 74 20 7a 6f |uble ind|erect zo|
|00002de0| 6e 65 20 62 75 66 66 65 | 72 20 2a 2f 0a 69 6e 74 |ne buffe|r */.int|
|00002df0| 20 7a 6f 6e 65 73 3b 09 | 09 09 2f 2a 20 73 69 7a | zones;.|../* siz|
|00002e00| 65 20 6f 66 20 74 68 65 | 20 66 69 6c 65 20 73 79 |e of the| file sy|
|00002e10| 73 74 65 6d 20 69 6e 20 | 7a 6f 6e 65 73 20 2a 2f |stem in |zones */|
|00002e20| 0a 69 6e 74 20 6b 65 72 | 6e 5f 7a 6f 6e 65 73 3d |.int ker|n_zones=|
|00002e30| 30 3b 20 20 20 20 20 09 | 09 2f 2a 20 6e 72 20 6f |0; .|./* nr o|
|00002e40| 66 20 72 65 73 65 72 76 | 65 64 20 7a 6f 6e 65 73 |f reserv|ed zones|
|00002e50| 20 66 6f 72 20 6b 65 72 | 6e 61 6c 20 69 6d 61 67 | for ker|nal imag|
|00002e60| 65 20 2a 2f 0a 69 6e 74 | 20 7a 6f 6e 65 5f 73 68 |e */.int| zone_sh|
|00002e70| 69 66 74 3d 30 3b 09 09 | 2f 2a 20 5a 4f 4e 45 5f |ift=0;..|/* ZONE_|
|00002e80| 53 49 5a 45 20 3d 20 42 | 4c 4f 43 4b 5f 53 49 5a |SIZE = B|LOCK_SIZ|
|00002e90| 45 20 3c 3c 20 7a 6f 6e | 65 5f 73 68 66 69 74 20 |E << zon|e_shfit |
|00002ea0| 2a 2f 0a 69 6e 74 20 62 | 61 64 5f 7a 6f 6e 65 73 |*/.int b|ad_zones|
|00002eb0| 3d 30 3b 09 09 2f 2a 20 | 23 20 6f 66 20 62 61 64 |=0;../* |# of bad|
|00002ec0| 20 7a 6f 6e 65 73 20 2a | 2f 0a 69 6e 74 20 2a 62 | zones *|/.int *b|
|00002ed0| 61 64 5f 7a 6c 69 73 74 | 3d 28 69 6e 74 20 2a 29 |ad_zlist|=(int *)|
|00002ee0| 20 30 3b 0a 69 6e 74 20 | 64 65 76 3b 0a 0a 2f 2a | 0;.int |dev;../*|
|00002ef0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002f00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002f10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002f20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002f30| 2d 2d 2d 2d 2d 2d 2d 0a | 20 2a 20 65 72 72 6f 72 |-------.| * error|
|00002f40| 20 70 72 6f 63 65 73 73 | 20 72 75 74 69 6e 65 73 | process| rutines|
|00002f50| 0a 20 2a 2f 0a 76 6f 69 | 64 20 75 73 61 67 65 28 |. */.voi|d usage(|
|00002f60| 29 0a 7b 0a 20 20 66 70 | 72 69 6e 74 66 28 73 74 |).{. fp|rintf(st|
|00002f70| 64 65 72 72 2c 20 0a 20 | 20 20 20 20 20 22 75 73 |derr, . | "us|
|00002f80| 61 67 65 3a 20 6d 6b 78 | 69 61 66 73 20 5b 2d 63 |age: mkx|iafs [-c|
|00002f90| 20 7c 20 2d 6c 20 70 61 | 74 68 5d 20 5b 2d 6b 20 | | -l pa|th] [-k |
|00002fa0| 73 69 7a 65 5d 20 5b 2d | 7a 20 73 69 7a 65 5d 20 |size] [-|z size] |
|00002fb0| 64 65 76 69 63 65 20 73 | 69 7a 65 5c 6e 22 29 3b |device s|ize\n");|
|00002fc0| 0a 20 20 65 78 69 74 28 | 31 29 3b 0a 7d 0a 0a 76 |. exit(|1);.}..v|
|00002fd0| 6f 69 64 20 64 69 65 28 | 63 68 61 72 20 2a 63 70 |oid die(|char *cp|
|00002fe0| 29 0a 7b 0a 20 20 66 70 | 72 69 6e 74 66 28 73 74 |).{. fp|rintf(st|
|00002ff0| 64 65 72 72 2c 20 22 25 | 73 3a 20 25 73 5c 6e 22 |derr, "%|s: %s\n"|
|00003000| 2c 20 70 67 6d 2c 20 63 | 70 29 3b 0a 20 20 65 78 |, pgm, c|p);. ex|
|00003010| 69 74 28 31 29 3b 0a 7d | 0a 0a 2f 2a 2d 2d 2d 2d |it(1);.}|../*----|
|00003020| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003030| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003040| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003050| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003060| 2d 2d 2d 2d 0a 20 2a 20 | 65 72 72 6f 72 20 66 72 |----. * |error fr|
|00003070| 65 65 20 72 65 61 64 2f | 77 72 69 74 65 20 72 75 |ee read/|write ru|
|00003080| 74 69 6e 65 73 0a 20 2a | 2f 0a 76 6f 69 64 20 72 |tines. *|/.void r|
|00003090| 64 5f 7a 6f 6e 65 28 69 | 6e 74 20 7a 6f 6e 65 5f |d_zone(i|nt zone_|
|000030a0| 6e 72 2c 20 76 6f 69 64 | 20 2a 62 75 66 66 65 72 |nr, void| *buffer|
|000030b0| 29 0a 7b 0a 20 20 69 66 | 20 28 6c 73 65 65 6b 28 |).{. if| (lseek(|
|000030c0| 64 65 76 2c 20 7a 6f 6e | 65 5f 6e 72 20 2a 20 5a |dev, zon|e_nr * Z|
|000030d0| 4f 4e 45 5f 53 49 5a 45 | 2c 20 53 45 45 4b 5f 53 |ONE_SIZE|, SEEK_S|
|000030e0| 45 54 29 20 3c 20 30 29 | 0a 20 20 20 20 64 69 65 |ET) < 0)|. die|
|000030f0| 28 22 73 65 65 6b 20 64 | 65 76 69 63 65 20 66 61 |("seek d|evice fa|
|00003100| 69 6c 65 64 22 29 3b 0a | 20 20 69 66 20 28 72 65 |iled");.| if (re|
|00003110| 61 64 28 64 65 76 2c 20 | 62 75 66 66 65 72 2c 20 |ad(dev, |buffer, |
|00003120| 5a 4f 4e 45 5f 53 49 5a | 45 29 20 3c 20 30 29 0a |ZONE_SIZ|E) < 0).|
|00003130| 20 20 20 20 64 69 65 28 | 22 72 65 61 64 20 64 65 | die(|"read de|
|00003140| 76 69 63 65 20 66 61 69 | 6c 65 64 22 29 3b 0a 7d |vice fai|led");.}|
|00003150| 0a 0a 76 6f 69 64 20 77 | 74 5f 7a 6f 6e 65 28 69 |..void w|t_zone(i|
|00003160| 6e 74 20 7a 6f 6e 65 5f | 6e 72 2c 20 76 6f 69 64 |nt zone_|nr, void|
|00003170| 20 2a 62 75 66 66 65 72 | 29 0a 7b 0a 20 20 69 66 | *buffer|).{. if|
|00003180| 20 28 6c 73 65 65 6b 28 | 64 65 76 2c 20 7a 6f 6e | (lseek(|dev, zon|
|00003190| 65 5f 6e 72 20 2a 20 5a | 4f 4e 45 5f 53 49 5a 45 |e_nr * Z|ONE_SIZE|
|000031a0| 2c 20 53 45 45 4b 5f 53 | 45 54 29 20 3c 20 30 29 |, SEEK_S|ET) < 0)|
|000031b0| 0a 20 20 20 20 64 69 65 | 28 22 73 65 65 6b 20 64 |. die|("seek d|
|000031c0| 65 76 69 63 65 20 66 61 | 69 6c 65 64 22 29 3b 0a |evice fa|iled");.|
|000031d0| 20 20 69 66 20 28 77 72 | 69 74 65 28 64 65 76 2c | if (wr|ite(dev,|
|000031e0| 20 62 75 66 66 65 72 2c | 20 5a 4f 4e 45 5f 53 49 | buffer,| ZONE_SI|
|000031f0| 5a 45 29 20 3c 20 30 29 | 0a 20 20 20 20 64 69 65 |ZE) < 0)|. die|
|00003200| 28 22 77 72 69 74 65 20 | 64 65 76 69 63 65 20 66 |("write |device f|
|00003210| 61 69 6c 65 64 22 29 3b | 0a 7d 0a 0a 2f 2a 2d 2d |ailed");|.}../*--|
|00003220| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003230| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003240| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003250| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003260| 2d 2d 2d 2d 0a 20 2a 20 | 62 61 64 20 62 6c 6f 63 |----. * |bad bloc|
|00003270| 6b 20 63 68 65 63 6b 20 | 2f 20 72 65 61 64 20 62 |k check |/ read b|
|00003280| 61 64 20 62 6c 6f 63 6b | 20 66 72 6f 6d 20 61 20 |ad block| from a |
|00003290| 66 69 6c 65 0a 20 2a 2f | 0a 73 74 61 74 69 63 20 |file. */|.static |
|000032a0| 69 6e 74 20 7a 6f 6e 65 | 73 5f 64 6f 6e 65 3d 30 |int zone|s_done=0|
|000032b0| 3b 0a 0a 76 6f 69 64 20 | 73 61 76 65 5f 62 61 64 |;..void |save_bad|
|000032c0| 5f 6e 75 6d 28 69 6e 74 | 20 6e 75 6d 29 0a 7b 0a |_num(int| num).{.|
|000032d0| 20 20 73 74 61 74 69 63 | 20 69 6e 74 20 62 61 64 | static| int bad|
|000032e0| 5f 7a 6c 69 73 74 5f 73 | 69 7a 65 3d 30 3b 0a 20 |_zlist_s|ize=0;. |
|000032f0| 20 0a 20 20 69 66 20 28 | 62 61 64 5f 7a 6f 6e 65 | . if (|bad_zone|
|00003300| 73 20 3e 3d 20 62 61 64 | 5f 7a 6c 69 73 74 5f 73 |s >= bad|_zlist_s|
|00003310| 69 7a 65 29 20 7b 0a 20 | 20 20 20 62 61 64 5f 7a |ize) {. | bad_z|
|00003320| 6c 69 73 74 5f 73 69 7a | 65 20 2b 3d 20 42 4c 4f |list_siz|e += BLO|
|00003330| 43 4b 5f 53 49 5a 45 3b | 0a 20 20 20 20 69 66 20 |CK_SIZE;|. if |
|00003340| 28 21 28 62 61 64 5f 7a | 6c 69 73 74 3d 72 65 61 |(!(bad_z|list=rea|
|00003350| 6c 6c 6f 63 28 62 61 64 | 5f 7a 6c 69 73 74 2c 20 |lloc(bad|_zlist, |
|00003360| 62 61 64 5f 7a 6c 69 73 | 74 5f 73 69 7a 65 20 3e |bad_zlis|t_size >|
|00003370| 3e 20 32 29 29 29 0a 20 | 20 20 20 20 20 64 69 65 |> 2))). | die|
|00003380| 28 22 61 6c 6c 6f 63 61 | 74 65 20 6d 65 6d 6f 72 |("alloca|te memor|
|00003390| 79 20 66 61 69 6c 65 64 | 22 29 3b 0a 20 20 7d 0a |y failed|");. }.|
|000033a0| 0a 20 20 62 61 64 5f 7a | 6c 69 73 74 5b 62 61 64 |. bad_z|list[bad|
|000033b0| 5f 7a 6f 6e 65 73 2b 2b | 5d 3d 6e 75 6d 3b 0a 7d |_zones++|]=num;.}|
|000033c0| 0a 0a 76 6f 69 64 20 61 | 6c 61 72 6d 5f 69 6e 74 |..void a|larm_int|
|000033d0| 72 28 29 20 0a 7b 0a 20 | 20 69 66 20 28 7a 6f 6e |r() .{. | if (zon|
|000033e0| 65 73 5f 64 6f 6e 65 20 | 3e 3d 20 7a 6f 6e 65 73 |es_done |>= zones|
|000033f0| 29 0a 20 20 20 20 72 65 | 74 75 72 6e 3b 0a 20 20 |). re|turn;. |
|00003400| 73 69 67 6e 61 6c 28 53 | 49 47 41 4c 52 4d 2c 20 |signal(S|IGALRM, |
|00003410| 61 6c 61 72 6d 5f 69 6e | 74 72 29 3b 09 09 2f 2a |alarm_in|tr);../*|
|00003420| 20 73 65 74 20 66 6f 72 | 20 6e 65 78 74 20 61 6c | set for| next al|
|00003430| 61 72 6d 20 2a 2f 0a 20 | 20 61 6c 61 72 6d 28 32 |arm */. | alarm(2|
|00003440| 29 3b 09 09 09 09 2f 2a | 20 61 6c 61 72 6d 20 69 |);..../*| alarm i|
|00003450| 6e 20 32 20 73 65 63 6f | 6e 64 73 20 2a 2f 0a 20 |n 2 seco|nds */. |
|00003460| 20 70 72 69 6e 74 66 28 | 22 25 64 2e 2e 2e 20 22 | printf(|"%d... "|
|00003470| 2c 20 7a 6f 6e 65 73 5f | 64 6f 6e 65 29 3b 09 09 |, zones_|done);..|
|00003480| 2f 2a 20 72 65 70 6f 72 | 74 20 68 6f 77 20 6d 61 |/* repor|t how ma|
|00003490| 6e 79 20 62 6c 6f 63 6b | 73 20 63 68 65 63 6b 65 |ny block|s checke|
|000034a0| 64 20 2a 2f 0a 20 20 66 | 66 6c 75 73 68 28 73 74 |d */. f|flush(st|
|000034b0| 64 6f 75 74 29 3b 0a 7d | 0a 0a 76 6f 69 64 20 64 |dout);.}|..void d|
|000034c0| 6f 5f 62 61 64 5f 63 6b | 28 29 0a 7b 0a 20 20 46 |o_bad_ck|().{. F|
|000034d0| 49 4c 45 20 2a 62 66 3b | 0a 20 20 69 6e 74 20 69 |ILE *bf;|. int i|
|000034e0| 3b 0a 0a 20 20 73 69 67 | 6e 61 6c 28 53 49 47 41 |;.. sig|nal(SIGA|
|000034f0| 4c 52 4d 2c 20 61 6c 61 | 72 6d 5f 69 6e 74 72 29 |LRM, ala|rm_intr)|
|00003500| 3b 09 09 2f 2a 20 73 65 | 74 20 61 6c 61 72 6d 20 |;../* se|t alarm |
|00003510| 2a 2f 0a 20 20 61 6c 61 | 72 6d 28 32 29 3b 0a 0a |*/. ala|rm(2);..|
|00003520| 20 20 69 66 20 28 6c 73 | 65 65 6b 28 64 65 76 2c | if (ls|eek(dev,|
|00003530| 20 30 2c 20 53 45 45 4b | 5f 53 45 54 29 20 3c 20 | 0, SEEK|_SET) < |
|00003540| 30 29 09 2f 2a 20 72 65 | 61 64 79 20 74 6f 20 73 |0)./* re|ady to s|
|00003550| 74 61 72 74 20 2a 2f 0a | 20 20 20 20 64 69 65 28 |tart */.| die(|
|00003560| 22 73 65 65 6b 20 64 65 | 76 69 63 65 20 66 61 69 |"seek de|vice fai|
|00003570| 6c 65 64 22 29 3b 0a 0a | 20 20 77 68 69 6c 65 20 |led");..| while |
|00003580| 28 7a 6f 6e 65 73 5f 64 | 6f 6e 65 2b 2b 20 3c 20 |(zones_d|one++ < |
|00003590| 7a 6f 6e 65 73 29 20 7b | 09 2f 2a 20 74 72 79 20 |zones) {|./* try |
|000035a0| 74 77 69 63 65 20 2a 2f | 0a 20 20 20 20 69 66 20 |twice */|. if |
|000035b0| 28 72 65 61 64 28 64 65 | 76 2c 20 7a 6f 6e 65 5f |(read(de|v, zone_|
|000035c0| 62 75 66 2c 20 42 4c 4f | 43 4b 5f 53 49 5a 45 29 |buf, BLO|CK_SIZE)|
|000035d0| 20 3c 20 30 20 29 20 7b | 0a 20 20 20 20 20 20 69 | < 0 ) {|. i|
|000035e0| 66 20 28 6c 73 65 65 6b | 28 64 65 76 2c 20 28 7a |f (lseek|(dev, (z|
|000035f0| 6f 6e 65 73 5f 64 6f 6e | 65 2d 31 29 20 2a 20 42 |ones_don|e-1) * B|
|00003600| 4c 4f 43 4b 5f 53 49 5a | 45 2c 20 53 45 45 4b 5f |LOCK_SIZ|E, SEEK_|
|00003610| 53 45 54 29 20 3c 20 30 | 29 0a 09 64 69 65 28 22 |SET) < 0|)..die("|
|00003620| 73 65 65 6b 20 64 65 76 | 69 63 65 20 66 61 69 6c |seek dev|ice fail|
|00003630| 65 64 22 29 3b 0a 20 20 | 20 20 20 20 69 66 20 28 |ed");. | if (|
|00003640| 72 65 61 64 28 64 65 76 | 2c 20 7a 6f 6e 65 5f 62 |read(dev|, zone_b|
|00003650| 75 66 2c 20 42 4c 4f 43 | 4b 5f 53 49 5a 45 29 20 |uf, BLOC|K_SIZE) |
|00003660| 3c 20 30 29 20 7b 09 20 | 20 0a 09 69 66 20 28 6c |< 0) {. | ..if (l|
|00003670| 73 65 65 6b 28 64 65 76 | 2c 20 7a 6f 6e 65 73 5f |seek(dev|, zones_|
|00003680| 64 6f 6e 65 20 2a 20 42 | 4c 4f 43 4b 5f 53 49 5a |done * B|LOCK_SIZ|
|00003690| 45 2c 20 53 45 45 4b 5f | 53 45 54 29 20 3c 20 30 |E, SEEK_|SET) < 0|
|000036a0| 29 0a 09 20 20 64 69 65 | 28 22 73 65 65 6b 20 64 |).. die|("seek d|
|000036b0| 65 76 69 63 65 20 66 61 | 69 6c 22 29 3b 0a 09 73 |evice fa|il");..s|
|000036c0| 61 76 65 5f 62 61 64 5f | 6e 75 6d 28 7a 6f 6e 65 |ave_bad_|num(zone|
|000036d0| 73 5f 64 6f 6e 65 2d 31 | 29 3b 09 2f 2a 20 72 65 |s_done-1|);./* re|
|000036e0| 63 6f 72 64 20 62 61 64 | 20 62 6c 6b 2c 20 30 20 |cord bad| blk, 0 |
|000036f0| 62 61 73 65 64 20 2a 2f | 0a 20 20 20 20 20 20 7d |based */|. }|
|00003700| 0a 20 20 20 20 7d 0a 20 | 20 7d 0a 20 20 70 72 69 |. }. | }. pri|
|00003710| 6e 74 66 28 22 5c 6e 22 | 29 3b 0a 20 20 62 66 3d |ntf("\n"|);. bf=|
|00003720| 66 6f 70 65 6e 28 22 62 | 61 64 62 6c 6f 63 6b 73 |fopen("b|adblocks|
|00003730| 2e 6c 6f 67 22 2c 20 22 | 77 22 29 3b 0a 20 20 69 |.log", "|w");. i|
|00003740| 66 20 28 21 62 66 29 20 | 7b 0a 20 20 20 20 66 70 |f (!bf) |{. fp|
|00003750| 72 69 6e 74 66 28 73 74 | 64 65 72 72 2c 20 22 6f |rintf(st|derr, "o|
|00003760| 70 65 6e 20 66 69 6c 65 | 20 5c 27 62 61 64 62 6c |pen file| \'badbl|
|00003770| 6f 63 6b 73 2e 6c 6f 67 | 5c 27 20 66 61 69 6c 65 |ocks.log|\' faile|
|00003780| 64 5c 6e 22 29 3b 0a 20 | 20 20 20 72 65 74 75 72 |d\n");. | retur|
|00003790| 6e 3b 0a 20 20 7d 0a 20 | 20 66 6f 72 20 28 69 3d |n;. }. | for (i=|
|000037a0| 30 3b 20 69 20 3c 20 62 | 61 64 5f 7a 6f 6e 65 73 |0; i < b|ad_zones|
|000037b0| 3b 20 69 2b 2b 29 0a 20 | 20 20 20 66 70 72 69 6e |; i++). | fprin|
|000037c0| 74 66 28 62 66 2c 20 22 | 25 64 5c 6e 22 2c 20 62 |tf(bf, "|%d\n", b|
|000037d0| 61 64 5f 7a 6c 69 73 74 | 5b 69 5d 29 3b 0a 20 20 |ad_zlist|[i]);. |
|000037e0| 66 63 6c 6f 73 65 28 62 | 66 29 3b 0a 7d 0a 0a 76 |fclose(b|f);.}..v|
|000037f0| 6f 69 64 20 72 64 5f 62 | 61 64 5f 6e 75 6d 28 63 |oid rd_b|ad_num(c|
|00003800| 68 61 72 20 2a 62 61 64 | 5f 6e 72 5f 66 69 6c 65 |har *bad|_nr_file|
|00003810| 29 0a 7b 0a 20 20 69 6e | 74 20 74 6d 70 2c 20 6e |).{. in|t tmp, n|
|00003820| 6f 74 64 6f 6e 65 3d 31 | 3b 09 09 09 2f 2a 20 72 |otdone=1|;.../* r|
|00003830| 65 61 64 20 62 61 64 20 | 62 6c 6f 63 6b 20 23 20 |ead bad |block # |
|00003840| 66 72 6f 6d 20 61 20 66 | 69 6c 65 20 2a 2f 0a 20 |from a f|ile */. |
|00003850| 20 63 68 61 72 20 2a 63 | 70 3b 09 09 09 09 2f 2a | char *c|p;..../*|
|00003860| 20 65 61 63 68 20 6c 69 | 6e 65 20 63 6f 6e 74 61 | each li|ne conta|
|00003870| 69 6e 73 20 61 20 73 69 | 6e 67 6c 65 20 23 20 2a |ins a si|ngle # *|
|00003880| 2f 0a 20 20 46 49 4c 45 | 20 2a 66 70 3b 0a 0a 20 |/. FILE| *fp;.. |
|00003890| 20 69 66 20 28 21 28 66 | 70 3d 66 6f 70 65 6e 28 | if (!(f|p=fopen(|
|000038a0| 62 61 64 5f 6e 72 5f 66 | 69 6c 65 2c 20 22 72 22 |bad_nr_f|ile, "r"|
|000038b0| 29 29 29 20 0a 20 20 20 | 20 64 69 65 28 22 6f 70 |))) . | die("op|
|000038c0| 65 6e 20 62 61 64 20 62 | 6c 6f 63 6b 20 6e 75 6d |en bad b|lock num|
|000038d0| 62 65 72 20 66 69 6c 65 | 20 66 61 69 6c 65 64 22 |ber file| failed"|
|000038e0| 29 3b 0a 0a 20 20 77 68 | 69 6c 65 20 28 20 6e 6f |);.. wh|ile ( no|
|000038f0| 74 64 6f 6e 65 20 29 20 | 7b 0a 20 20 20 20 69 66 |tdone ) |{. if|
|00003900| 20 28 21 66 67 65 74 73 | 28 7a 6f 6e 65 5f 62 75 | (!fgets|(zone_bu|
|00003910| 66 2c 20 31 32 38 2c 20 | 66 70 29 29 20 7b 0a 20 |f, 128, |fp)) {. |
|00003920| 20 20 20 20 20 69 66 20 | 28 21 66 65 6f 66 28 66 | if |(!feof(f|
|00003930| 70 29 29 0a 20 20 20 20 | 20 20 20 20 64 69 65 28 |p)). | die(|
|00003940| 22 72 65 61 64 20 62 61 | 64 20 62 6c 6f 63 6b 20 |"read ba|d block |
|00003950| 6e 75 6d 62 65 72 20 66 | 69 6c 65 20 66 61 69 6c |number f|ile fail|
|00003960| 22 29 3b 0a 20 20 20 20 | 20 20 6e 6f 74 64 6f 6e |");. | notdon|
|00003970| 65 3d 30 3b 09 0a 20 20 | 20 20 7d 20 65 6c 73 65 |e=0;.. | } else|
|00003980| 20 7b 0a 20 20 20 20 20 | 20 74 6d 70 3d 73 74 72 | {. | tmp=str|
|00003990| 74 6f 6c 28 7a 6f 6e 65 | 5f 62 75 66 2c 20 26 63 |tol(zone|_buf, &c|
|000039a0| 70 2c 20 30 29 3b 0a 20 | 20 20 20 20 20 69 66 20 |p, 0);. | if |
|000039b0| 28 20 21 69 73 73 70 61 | 63 65 28 2a 63 70 29 20 |( !isspa|ce(*cp) |
|000039c0| 26 26 20 2a 63 70 29 0a | 20 20 20 20 20 20 20 20 |&& *cp).| |
|000039d0| 64 69 65 28 22 69 6e 76 | 61 6c 69 64 20 62 61 64 |die("inv|alid bad|
|000039e0| 20 62 6c 6f 63 6b 20 6e | 75 6d 62 65 72 20 66 69 | block n|umber fi|
|000039f0| 6c 65 22 29 3b 0a 20 20 | 20 20 20 20 73 61 76 65 |le");. | save|
|00003a00| 5f 62 61 64 5f 6e 75 6d | 28 74 6d 70 29 3b 0a 20 |_bad_num|(tmp);. |
|00003a10| 20 20 20 7d 0a 20 20 7d | 0a 0a 20 20 66 6f 72 20 | }. }|.. for |
|00003a20| 28 74 6d 70 3d 31 3b 20 | 74 6d 70 20 3c 20 62 61 |(tmp=1; |tmp < ba|
|00003a30| 64 5f 7a 6f 6e 65 73 3b | 20 74 6d 70 2b 2b 29 20 |d_zones;| tmp++) |
|00003a40| 7b 09 09 2f 2a 20 72 65 | 63 79 63 6c 65 20 74 65 |{../* re|cycle te|
|00003a50| 6d 70 20 2a 2f 0a 20 20 | 20 20 69 66 20 28 62 61 |mp */. | if (ba|
|00003a60| 64 5f 7a 6c 69 73 74 5b | 74 6d 70 2d 31 5d 20 3e |d_zlist[|tmp-1] >|
|00003a70| 3d 20 62 61 64 5f 7a 6c | 69 73 74 5b 74 6d 70 5d |= bad_zl|ist[tmp]|
|00003a80| 29 0a 20 20 20 20 20 20 | 64 69 65 28 22 69 6e 76 |). |die("inv|
|00003a90| 61 6c 69 64 20 62 61 64 | 20 62 6c 6f 63 6b 20 6e |alid bad| block n|
|00003aa0| 75 6d 62 65 72 20 66 69 | 6c 65 22 29 3b 0a 20 20 |umber fi|le");. |
|00003ab0| 7d 0a 20 20 69 66 20 28 | 62 61 64 5f 7a 6c 69 73 |}. if (|bad_zlis|
|00003ac0| 74 5b 62 61 64 5f 7a 6f | 6e 65 73 5d 20 3e 3d 20 |t[bad_zo|nes] >= |
|00003ad0| 7a 6f 6e 65 73 29 20 0a | 20 20 20 20 64 69 65 28 |zones) .| die(|
|00003ae0| 22 62 61 64 20 62 6c 6f | 63 6b 20 6e 75 6d 62 65 |"bad blo|ck numbe|
|00003af0| 72 20 3e 20 76 6f 6c 75 | 6d 65 22 29 3b 0a 7d 0a |r > volu|me");.}.|
|00003b00| 0a 76 6f 69 64 20 66 61 | 74 61 6c 5f 62 61 64 5f |.void fa|tal_bad_|
|00003b10| 63 6b 28 29 0a 7b 0a 20 | 20 69 6e 74 20 69 3b 0a |ck().{. | int i;.|
|00003b20| 0a 20 20 69 66 20 28 21 | 62 61 64 5f 7a 6f 6e 65 |. if (!|bad_zone|
|00003b30| 73 20 7c 7c 20 28 62 61 | 64 5f 7a 6c 69 73 74 5b |s || (ba|d_zlist[|
|00003b40| 30 5d 20 3e 3e 20 7a 6f | 6e 65 5f 73 68 69 66 74 |0] >> zo|ne_shift|
|00003b50| 29 20 3e 20 46 49 52 53 | 54 5f 44 41 54 41 5f 5a |) > FIRS|T_DATA_Z|
|00003b60| 4f 4e 45 29 20 0a 20 20 | 20 20 72 65 74 75 72 6e |ONE) . | return|
|00003b70| 3b 0a 20 20 66 70 72 69 | 6e 74 66 28 73 74 64 65 |;. fpri|ntf(stde|
|00003b80| 72 72 2c 20 22 62 61 64 | 20 7a 6f 6e 65 25 73 3a |rr, "bad| zone%s:|
|00003b90| 22 2c 20 28 62 61 64 5f | 7a 6f 6e 65 73 3d 3d 31 |", (bad_|zones==1|
|00003ba0| 29 20 3f 20 22 22 3a 20 | 22 73 22 29 3b 0a 20 20 |) ? "": |"s");. |
|00003bb0| 66 6f 72 20 28 69 3d 30 | 3b 20 69 20 3c 20 32 30 |for (i=0|; i < 20|
|00003bc0| 20 26 26 20 69 20 3c 20 | 62 61 64 5f 7a 6f 6e 65 | && i < |bad_zone|
|00003bd0| 73 3b 20 69 2b 2b 29 0a | 20 20 20 20 66 70 72 69 |s; i++).| fpri|
|00003be0| 6e 74 66 28 73 74 64 65 | 72 72 2c 20 22 20 20 25 |ntf(stde|rr, " %|
|00003bf0| 64 22 2c 20 62 61 64 5f | 7a 6c 69 73 74 5b 69 5d |d", bad_|zlist[i]|
|00003c00| 29 3b 0a 20 20 69 66 20 | 28 69 20 21 3d 20 62 61 |);. if |(i != ba|
|00003c10| 64 5f 7a 6f 6e 65 73 29 | 0a 20 20 20 20 66 70 72 |d_zones)|. fpr|
|00003c20| 69 6e 74 66 28 73 74 64 | 65 72 72 2c 20 22 20 2e |intf(std|err, " .|
|00003c30| 2e 2e 22 29 3b 0a 20 20 | 66 70 72 69 6e 74 66 28 |..");. |fprintf(|
|00003c40| 73 74 64 65 72 72 2c 20 | 22 5c 6e 66 69 72 73 74 |stderr, |"\nfirst|
|00003c50| 20 64 61 74 61 20 62 6c | 6f 63 6b 3a 20 20 25 64 | data bl|ock: %d|
|00003c60| 5c 6e 22 2c 28 46 49 52 | 53 54 5f 44 41 54 41 5f |\n",(FIR|ST_DATA_|
|00003c70| 5a 4f 4e 45 2b 31 29 3c | 3c 7a 6f 6e 65 5f 73 68 |ZONE+1)<|<zone_sh|
|00003c80| 69 66 74 29 3b 0a 20 20 | 64 69 65 28 22 62 61 64 |ift);. |die("bad|
|00003c90| 20 62 6c 6f 63 6b 73 20 | 69 6e 20 63 72 69 74 69 | blocks |in criti|
|00003ca0| 63 61 6c 20 61 72 65 61 | 22 29 3b 0a 7d 0a 0a 76 |cal area|");.}..v|
|00003cb0| 6f 69 64 20 62 61 64 5f | 62 6c 6b 5f 74 6f 5f 7a |oid bad_|blk_to_z|
|00003cc0| 6f 6e 65 28 29 0a 7b 0a | 20 20 69 6e 74 20 69 2c |one().{.| int i,|
|00003cd0| 20 2a 69 70 31 2c 20 2a | 69 70 32 2c 20 2a 65 6e | *ip1, *|ip2, *en|
|00003ce0| 64 70 3b 0a 20 20 0a 20 | 20 66 6f 72 20 28 69 3d |dp;. . | for (i=|
|00003cf0| 30 3b 20 69 20 3c 20 62 | 61 64 5f 7a 6f 6e 65 73 |0; i < b|ad_zones|
|00003d00| 3b 20 69 2b 2b 29 0a 20 | 20 20 20 62 61 64 5f 7a |; i++). | bad_z|
|00003d10| 6c 69 73 74 5b 69 5d 20 | 3e 3e 3d 20 7a 6f 6e 65 |list[i] |>>= zone|
|00003d20| 5f 73 68 69 66 74 3b 0a | 20 20 69 70 31 3d 62 61 |_shift;.| ip1=ba|
|00003d30| 64 5f 7a 6c 69 73 74 3b | 0a 20 20 69 70 32 3d 62 |d_zlist;|. ip2=b|
|00003d40| 61 64 5f 7a 6c 69 73 74 | 3b 0a 20 20 65 6e 64 70 |ad_zlist|;. endp|
|00003d50| 3d 62 61 64 5f 7a 6c 69 | 73 74 2b 62 61 64 5f 7a |=bad_zli|st+bad_z|
|00003d60| 6f 6e 65 73 3b 0a 20 20 | 77 68 69 6c 65 20 28 69 |ones;. |while (i|
|00003d70| 70 32 20 3c 20 65 6e 64 | 70 29 20 7b 0a 20 20 20 |p2 < end|p) {. |
|00003d80| 20 2a 69 70 31 3d 2a 69 | 70 32 2b 2b 3b 0a 20 20 | *ip1=*i|p2++;. |
|00003d90| 20 20 77 68 69 6c 65 20 | 28 69 70 32 20 3c 20 65 | while |(ip2 < e|
|00003da0| 6e 64 70 20 26 26 20 2a | 69 70 31 3d 3d 2a 69 70 |ndp && *|ip1==*ip|
|00003db0| 32 29 20 69 70 32 2b 2b | 3b 0a 20 20 20 20 69 70 |2) ip2++|;. ip|
|00003dc0| 31 2b 2b 3b 0a 20 20 7d | 0a 20 20 62 61 64 5f 7a |1++;. }|. bad_z|
|00003dd0| 6f 6e 65 73 3d 69 70 31 | 2d 62 61 64 5f 7a 6c 69 |ones=ip1|-bad_zli|
|00003de0| 73 74 3b 0a 7d 0a 0a 2f | 2a 2d 2d 2d 2d 2d 2d 2d |st;.}../|*-------|
|00003df0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003e00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003e10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003e20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 0a |--------|-------.|
|00003e30| 20 2a 20 6d 61 6b 65 20 | 73 75 70 65 72 20 62 6c | * make |super bl|
|00003e40| 6f 63 6b 0a 20 2a 2f 0a | 76 6f 69 64 20 64 6f 5f |ock. */.|void do_|
|00003e50| 73 75 70 5f 7a 6f 6e 65 | 28 29 0a 7b 0a 20 20 73 |sup_zone|().{. s|
|00003e60| 74 72 75 63 74 20 78 69 | 61 66 73 5f 73 75 70 65 |truct xi|afs_supe|
|00003e70| 72 5f 62 6c 6f 63 6b 20 | 2a 20 73 70 3b 0a 0a 20 |r_block |* sp;.. |
|00003e80| 20 6d 65 6d 73 65 74 28 | 7a 6f 6e 65 5f 62 75 66 | memset(|zone_buf|
|00003e90| 2c 20 30 2c 20 5a 4f 4e | 45 5f 53 49 5a 45 29 3b |, 0, ZON|E_SIZE);|
|00003ea0| 0a 20 20 73 70 3d 28 73 | 74 72 75 63 74 20 78 69 |. sp=(s|truct xi|
|00003eb0| 61 66 73 5f 73 75 70 65 | 72 5f 62 6c 6f 63 6b 20 |afs_supe|r_block |
|00003ec0| 2a 29 7a 6f 6e 65 5f 62 | 75 66 3b 0a 20 20 73 70 |*)zone_b|uf;. sp|
|00003ed0| 2d 3e 73 5f 7a 6f 6e 65 | 5f 73 69 7a 65 3d 5a 4f |->s_zone|_size=ZO|
|00003ee0| 4e 45 5f 53 49 5a 45 3b | 0a 20 20 73 70 2d 3e 73 |NE_SIZE;|. sp->s|
|00003ef0| 5f 6e 7a 6f 6e 65 73 3d | 7a 6f 6e 65 73 3b 0a 20 |_nzones=|zones;. |
|00003f00| 20 73 70 2d 3e 73 5f 6e | 69 6e 6f 64 65 73 3d 4e | sp->s_n|inodes=N|
|00003f10| 52 5f 49 4e 4f 44 45 53 | 3b 0a 20 20 73 70 2d 3e |R_INODES|;. sp->|
|00003f20| 73 5f 6e 64 61 74 61 7a | 6f 6e 65 73 3d 4e 52 5f |s_ndataz|ones=NR_|
|00003f30| 44 41 54 41 5f 5a 4f 4e | 45 53 3b 0a 20 20 73 70 |DATA_ZON|ES;. sp|
|00003f40| 2d 3e 73 5f 69 6d 61 70 | 5f 7a 6f 6e 65 73 3d 49 |->s_imap|_zones=I|
|00003f50| 4d 41 50 5f 5a 4f 4e 45 | 53 3b 0a 20 20 73 70 2d |MAP_ZONE|S;. sp-|
|00003f60| 3e 73 5f 7a 6d 61 70 5f | 7a 6f 6e 65 73 3d 5a 4d |>s_zmap_|zones=ZM|
|00003f70| 41 50 5f 5a 4f 4e 45 53 | 3b 0a 20 20 73 70 2d 3e |AP_ZONES|;. sp->|
|00003f80| 73 5f 66 69 72 73 74 64 | 61 74 61 7a 6f 6e 65 3d |s_firstd|atazone=|
|00003f90| 46 49 52 53 54 5f 44 41 | 54 41 5f 5a 4f 4e 45 3b |FIRST_DA|TA_ZONE;|
|00003fa0| 0a 20 20 73 70 2d 3e 73 | 5f 7a 6f 6e 65 5f 73 68 |. sp->s|_zone_sh|
|00003fb0| 69 66 74 3d 7a 6f 6e 65 | 5f 73 68 69 66 74 3b 0a |ift=zone|_shift;.|
|00003fc0| 20 20 73 70 2d 3e 73 5f | 6d 61 78 5f 73 69 7a 65 | sp->s_|max_size|
|00003fd0| 3d 4d 41 58 5f 53 49 5a | 45 3b 0a 20 20 73 70 2d |=MAX_SIZ|E;. sp-|
|00003fe0| 3e 73 5f 66 69 72 73 74 | 6b 65 72 6e 7a 6f 6e 65 |>s_first|kernzone|
|00003ff0| 3d 6b 65 72 6e 5f 7a 6f | 6e 65 73 20 3f 20 46 49 |=kern_zo|nes ? FI|
|00004000| 52 53 54 5f 4b 45 52 4e | 5f 5a 4f 4e 45 20 3a 20 |RST_KERN|_ZONE : |
|00004010| 30 3b 0a 20 20 73 70 2d | 3e 73 5f 6d 61 67 69 63 |0;. sp-|>s_magic|
|00004020| 3d 5f 58 49 41 46 53 5f | 53 55 50 45 52 5f 4d 41 |=_XIAFS_|SUPER_MA|
|00004030| 47 49 43 3b 0a 0a 20 20 | 77 74 5f 7a 6f 6e 65 28 |GIC;.. |wt_zone(|
|00004040| 30 2c 20 7a 6f 6e 65 5f | 62 75 66 29 3b 0a 7d 0a |0, zone_|buf);.}.|
|00004050| 0a 2f 2a 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |./*-----|--------|
|00004060| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004070| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004080| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004090| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 0a 20 2a 20 |--------|----. * |
|000040a0| 6d 61 6b 65 20 69 6d 61 | 70 20 61 6e 64 20 7a 6d |make ima|p and zm|
|000040b0| 61 70 0a 20 2a 2f 0a 76 | 6f 69 64 20 64 6f 5f 6d |ap. */.v|oid do_m|
|000040c0| 61 70 5f 7a 6f 6e 65 73 | 28 69 6e 74 20 73 74 61 |ap_zones|(int sta|
|000040d0| 72 74 5f 7a 6f 6e 65 2c | 20 69 6e 74 20 6e 72 5f |rt_zone,| int nr_|
|000040e0| 7a 6f 6e 65 73 2c 20 69 | 6e 74 20 6e 72 5f 62 69 |zones, i|nt nr_bi|
|000040f0| 74 73 2c 20 69 6e 74 20 | 66 69 72 73 74 5f 62 79 |ts, int |first_by|
|00004100| 74 65 29 0a 7b 0a 20 20 | 69 6e 74 20 69 3b 0a 20 |te).{. |int i;. |
|00004110| 20 69 6e 74 20 62 69 74 | 73 2c 20 62 79 74 65 73 | int bit|s, bytes|
|00004120| 3b 0a 0a 20 20 62 69 74 | 73 3d 6e 72 5f 62 69 74 |;.. bit|s=nr_bit|
|00004130| 73 20 26 20 37 3b 0a 20 | 20 62 79 74 65 73 3d 6e |s & 7;. | bytes=n|
|00004140| 72 5f 62 69 74 73 20 3e | 3e 20 33 3b 0a 0a 20 20 |r_bits >|> 3;.. |
|00004150| 66 6f 72 20 28 69 3d 30 | 3b 20 69 20 3c 20 6e 72 |for (i=0|; i < nr|
|00004160| 5f 7a 6f 6e 65 73 3b 20 | 69 2b 2b 29 20 7b 0a 20 |_zones; |i++) {. |
|00004170| 20 20 20 69 66 20 28 21 | 62 79 74 65 73 20 26 26 | if (!|bytes &&|
|00004180| 20 21 62 69 74 73 29 20 | 7b 0a 20 20 20 20 20 20 | !bits) |{. |
|00004190| 6d 65 6d 73 65 74 28 7a | 6f 6e 65 5f 62 75 66 2c |memset(z|one_buf,|
|000041a0| 20 30 78 66 66 2c 20 5a | 4f 4e 45 5f 53 49 5a 45 | 0xff, Z|ONE_SIZE|
|000041b0| 29 3b 0a 20 20 20 20 7d | 20 65 6c 73 65 20 69 66 |);. }| else if|
|000041c0| 20 28 62 79 74 65 73 20 | 3c 20 5a 4f 4e 45 5f 53 | (bytes |< ZONE_S|
|000041d0| 49 5a 45 29 20 7b 0a 20 | 20 20 20 20 20 6d 65 6d |IZE) {. | mem|
|000041e0| 73 65 74 28 7a 6f 6e 65 | 5f 62 75 66 2c 20 30 2c |set(zone|_buf, 0,|
|000041f0| 20 62 79 74 65 73 29 3b | 0a 20 20 20 20 20 20 7a | bytes);|. z|
|00004200| 6f 6e 65 5f 62 75 66 5b | 62 79 74 65 73 5d 3d 32 |one_buf[|bytes]=2|
|00004210| 35 35 20 3c 3c 20 62 69 | 74 73 3b 0a 20 20 20 20 |55 << bi|ts;. |
|00004220| 20 20 6d 65 6d 73 65 74 | 28 7a 6f 6e 65 5f 62 75 | memset|(zone_bu|
|00004230| 66 2b 62 79 74 65 73 2b | 31 2c 20 30 78 66 66 2c |f+bytes+|1, 0xff,|
|00004240| 20 5a 4f 4e 45 5f 53 49 | 5a 45 2d 62 79 74 65 73 | ZONE_SI|ZE-bytes|
|00004250| 2d 31 29 3b 0a 20 20 20 | 20 20 20 62 79 74 65 73 |-1);. | bytes|
|00004260| 3d 30 3b 0a 20 20 20 20 | 20 20 62 69 74 73 3d 30 |=0;. | bits=0|
|00004270| 3b 0a 20 20 20 20 7d 20 | 65 6c 73 65 20 7b 0a 20 |;. } |else {. |
|00004280| 20 20 20 20 20 6d 65 6d | 73 65 74 28 7a 6f 6e 65 | mem|set(zone|
|00004290| 5f 62 75 66 2c 20 30 2c | 20 5a 4f 4e 45 5f 53 49 |_buf, 0,| ZONE_SI|
|000042a0| 5a 45 29 3b 0a 20 20 20 | 20 20 20 62 79 74 65 73 |ZE);. | bytes|
|000042b0| 2d 3d 5a 4f 4e 45 5f 53 | 49 5a 45 3b 0a 20 20 20 |-=ZONE_S|IZE;. |
|000042c0| 20 7d 0a 20 20 20 20 69 | 66 20 28 21 69 29 0a 20 | }. i|f (!i). |
|000042d0| 20 20 20 20 20 7a 6f 6e | 65 5f 62 75 66 5b 30 5d | zon|e_buf[0]|
|000042e0| 3d 66 69 72 73 74 5f 62 | 79 74 65 3b 0a 20 20 20 |=first_b|yte;. |
|000042f0| 20 77 74 5f 7a 6f 6e 65 | 28 73 74 61 72 74 5f 7a | wt_zone|(start_z|
|00004300| 6f 6e 65 2b 69 2c 20 7a | 6f 6e 65 5f 62 75 66 29 |one+i, z|one_buf)|
|00004310| 3b 0a 20 20 7d 0a 7d 0a | 0a 23 64 65 66 69 6e 65 |;. }.}.|.#define|
|00004320| 20 64 6f 5f 69 6d 61 70 | 28 29 20 20 20 64 6f 5f | do_imap|() do_|
|00004330| 6d 61 70 5f 7a 6f 6e 65 | 73 28 31 2c 20 49 4d 41 |map_zone|s(1, IMA|
|00004340| 50 5f 5a 4f 4e 45 53 2c | 20 4e 52 5f 49 4e 4f 44 |P_ZONES,| NR_INOD|
|00004350| 45 53 2b 31 2c 20 37 29 | 0a 0a 23 64 65 66 69 6e |ES+1, 7)|..#defin|
|00004360| 65 20 64 6f 5f 7a 6d 61 | 70 28 29 20 20 20 64 6f |e do_zma|p() do|
|00004370| 5f 6d 61 70 5f 7a 6f 6e | 65 73 28 31 2b 49 4d 41 |_map_zon|es(1+IMA|
|00004380| 50 5f 5a 4f 4e 45 53 2c | 20 5a 4d 41 50 5f 5a 4f |P_ZONES,| ZMAP_ZO|
|00004390| 4e 45 53 2c 20 4e 52 5f | 44 41 54 41 5f 5a 4f 4e |NES, NR_|DATA_ZON|
|000043a0| 45 53 2b 31 2c 20 33 29 | 0a 0a 2f 2a 2d 2d 2d 2d |ES+1, 3)|../*----|
|000043b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000043c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000043d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000043e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000043f0| 2d 2d 2d 2d 0a 20 2a 20 | 6d 61 6b 65 20 61 20 66 |----. * |make a f|
|00004400| 69 6c 65 20 66 6f 72 20 | 62 61 64 20 62 6c 6f 63 |ile for |bad bloc|
|00004410| 6b 73 2e 20 41 6c 6c 20 | 62 61 64 20 62 6c 6f 63 |ks. All |bad bloc|
|00004420| 6b 73 20 6c 69 6e 6b 20 | 74 6f 20 69 6e 6f 20 32 |ks link |to ino 2|
|00004430| 2e 0a 20 2a 2f 0a 23 64 | 65 66 69 6e 65 20 73 65 |.. */.#d|efine se|
|00004440| 74 5f 62 69 74 28 62 69 | 74 5f 6e 72 29 09 20 20 |t_bit(bi|t_nr). |
|00004450| 20 20 28 7a 6f 6e 65 5f | 62 75 66 5b 28 62 69 74 | (zone_|buf[(bit|
|00004460| 5f 6e 72 29 20 3e 3e 20 | 33 5d 20 7c 3d 20 31 20 |_nr) >> |3] |= 1 |
|00004470| 3c 3c 20 28 28 62 69 74 | 5f 6e 72 29 20 26 20 37 |<< ((bit|_nr) & 7|
|00004480| 29 29 0a 0a 23 64 65 66 | 69 6e 65 20 7a 5f 74 6f |))..#def|ine z_to|
|00004490| 5f 62 6e 72 28 7a 6f 6e | 65 5f 6e 72 29 20 20 20 |_bnr(zon|e_nr) |
|000044a0| 28 28 7a 6f 6e 65 5f 6e | 72 29 2d 46 49 52 53 54 |((zone_n|r)-FIRST|
|000044b0| 5f 44 41 54 41 5f 5a 4f | 4e 45 2b 31 29 0a 23 64 |_DATA_ZO|NE+1).#d|
|000044c0| 65 66 69 6e 65 20 62 6e | 72 5f 74 6f 5f 7a 28 62 |efine bn|r_to_z(b|
|000044d0| 69 74 5f 6e 72 29 20 20 | 20 20 28 28 62 69 74 5f |it_nr) | ((bit_|
|000044e0| 6e 72 29 2d 31 2b 46 49 | 52 53 54 5f 44 41 54 41 |nr)-1+FI|RST_DATA|
|000044f0| 5f 5a 4f 4e 45 29 0a 09 | 0a 76 6f 69 64 20 64 6f |_ZONE)..|.void do|
|00004500| 5f 62 61 64 5f 62 69 74 | 73 28 29 0a 7b 0a 20 20 |_bad_bit|s().{. |
|00004510| 69 6e 74 20 69 2c 20 7a | 6e 72 2c 20 63 75 72 5f |int i, z|nr, cur_|
|00004520| 7a 6e 72 3d 2d 31 3b 0a | 0a 20 20 66 6f 72 20 28 |znr=-1;.|. for (|
|00004530| 69 3d 30 3b 20 69 20 3c | 20 62 61 64 5f 7a 6f 6e |i=0; i <| bad_zon|
|00004540| 65 73 3b 20 69 2b 2b 29 | 20 7b 0a 20 20 20 20 69 |es; i++)| {. i|
|00004550| 66 20 28 28 7a 6e 72 20 | 3d 20 7a 5f 74 6f 5f 62 |f ((znr |= z_to_b|
|00004560| 6e 72 28 62 61 64 5f 7a | 6c 69 73 74 5b 69 5d 29 |nr(bad_z|list[i])|
|00004570| 20 3e 3e 20 42 49 54 53 | 5f 50 45 52 5f 5a 4f 4e | >> BITS|_PER_ZON|
|00004580| 45 5f 42 49 54 53 29 20 | 21 3d 20 63 75 72 5f 7a |E_BITS) |!= cur_z|
|00004590| 6e 72 29 20 7b 0a 20 20 | 20 20 20 20 69 66 20 28 |nr) {. | if (|
|000045a0| 63 75 72 5f 7a 6e 72 20 | 3e 3d 20 30 29 20 0a 09 |cur_znr |>= 0) ..|
|000045b0| 77 74 5f 7a 6f 6e 65 28 | 31 2b 49 4d 41 50 5f 5a |wt_zone(|1+IMAP_Z|
|000045c0| 4f 4e 45 53 2b 63 75 72 | 5f 7a 6e 72 2c 20 7a 6f |ONES+cur|_znr, zo|
|000045d0| 6e 65 5f 62 75 66 29 3b | 0a 20 20 20 20 20 20 72 |ne_buf);|. r|
|000045e0| 64 5f 7a 6f 6e 65 28 31 | 2b 49 4d 41 50 5f 5a 4f |d_zone(1|+IMAP_ZO|
|000045f0| 4e 45 53 2b 7a 6e 72 2c | 20 7a 6f 6e 65 5f 62 75 |NES+znr,| zone_bu|
|00004600| 66 29 3b 0a 20 20 20 20 | 20 20 63 75 72 5f 7a 6e |f);. | cur_zn|
|00004610| 72 3d 7a 6e 72 3b 0a 20 | 20 20 20 7d 0a 20 20 20 |r=znr;. | }. |
|00004620| 20 73 65 74 5f 62 69 74 | 28 7a 5f 74 6f 5f 62 6e | set_bit|(z_to_bn|
|00004630| 72 28 62 61 64 5f 7a 6c | 69 73 74 5b 69 5d 29 20 |r(bad_zl|ist[i]) |
|00004640| 26 20 28 42 49 54 53 5f | 50 45 52 5f 5a 4f 4e 45 |& (BITS_|PER_ZONE|
|00004650| 20 2d 31 29 29 3b 0a 20 | 20 7d 0a 20 20 69 66 20 | -1));. | }. if |
|00004660| 28 63 75 72 5f 7a 6e 72 | 20 3e 3d 20 30 29 0a 20 |(cur_znr| >= 0). |
|00004670| 20 20 20 77 74 5f 7a 6f | 6e 65 28 31 2b 49 4d 41 | wt_zo|ne(1+IMA|
|00004680| 50 5f 5a 4f 4e 45 53 2b | 63 75 72 5f 7a 6e 72 2c |P_ZONES+|cur_znr,|
|00004690| 20 7a 6f 6e 65 5f 62 75 | 66 29 3b 0a 7d 0a 0a 73 | zone_bu|f);.}..s|
|000046a0| 74 61 74 69 63 20 69 6e | 74 20 6c 61 73 74 5f 75 |tatic in|t last_u|
|000046b0| 73 65 64 3d 31 3b 0a 73 | 74 61 74 69 63 20 69 6e |sed=1;.s|tatic in|
|000046c0| 74 20 6e 65 78 74 5f 62 | 61 64 5f 69 6e 64 3d 30 |t next_b|ad_ind=0|
|000046d0| 3b 0a 0a 75 5f 6c 6f 6e | 67 20 67 65 74 5f 66 72 |;..u_lon|g get_fr|
|000046e0| 65 65 5f 7a 6f 6e 65 28 | 29 0a 7b 0a 20 20 69 6e |ee_zone(|).{. in|
|000046f0| 74 20 69 3b 0a 20 20 75 | 5f 6c 6f 6e 67 20 74 6d |t i;. u|_long tm|
|00004700| 70 3b 0a 0a 20 20 66 6f | 72 20 28 69 3d 6c 61 73 |p;.. fo|r (i=las|
|00004710| 74 5f 75 73 65 64 2b 31 | 3b 20 69 20 3c 20 4e 52 |t_used+1|; i < NR|
|00004720| 5f 44 41 54 41 5f 5a 4f | 4e 45 53 3b 20 69 2b 2b |_DATA_ZO|NES; i++|
|00004730| 29 20 7b 0a 20 20 20 20 | 74 6d 70 3d 62 6e 72 5f |) {. |tmp=bnr_|
|00004740| 74 6f 5f 7a 28 69 29 3b | 09 09 09 09 0a 20 20 20 |to_z(i);|..... |
|00004750| 20 69 66 20 28 74 6d 70 | 20 21 3d 20 62 61 64 5f | if (tmp| != bad_|
|00004760| 7a 6c 69 73 74 5b 6e 65 | 78 74 5f 62 61 64 5f 69 |zlist[ne|xt_bad_i|
|00004770| 6e 64 5d 29 20 7b 09 20 | 20 20 20 0a 20 20 20 20 |nd]) {. | . |
|00004780| 20 20 6c 61 73 74 5f 75 | 73 65 64 3d 69 3b 09 09 | last_u|sed=i;..|
|00004790| 09 09 2f 2a 20 67 6f 6f | 64 20 7a 6f 6e 65 20 66 |../* goo|d zone f|
|000047a0| 69 6e 64 20 2a 2f 0a 20 | 20 20 20 20 20 72 64 5f |ind */. | rd_|
|000047b0| 7a 6f 6e 65 28 31 2b 49 | 4d 41 50 5f 5a 4f 4e 45 |zone(1+I|MAP_ZONE|
|000047c0| 53 2b 28 69 3e 3e 42 49 | 54 53 5f 50 45 52 5f 5a |S+(i>>BI|TS_PER_Z|
|000047d0| 4f 4e 45 5f 42 49 54 53 | 29 2c 20 7a 6f 6e 65 5f |ONE_BITS|), zone_|
|000047e0| 62 75 66 29 3b 0a 20 20 | 20 20 20 20 73 65 74 5f |buf);. | set_|
|000047f0| 62 69 74 28 69 20 26 20 | 28 42 49 54 53 5f 50 45 |bit(i & |(BITS_PE|
|00004800| 52 5f 5a 4f 4e 45 2d 31 | 29 29 3b 09 09 2f 2a 20 |R_ZONE-1|));../* |
|00004810| 72 65 61 64 20 69 6e 20 | 7a 6d 61 70 2c 20 73 65 |read in |zmap, se|
|00004820| 74 20 7a 2d 62 69 74 20 | 2a 2f 0a 20 20 20 20 20 |t z-bit |*/. |
|00004830| 20 77 74 5f 7a 6f 6e 65 | 28 31 2b 49 4d 41 50 5f | wt_zone|(1+IMAP_|
|00004840| 5a 4f 4e 45 53 2b 28 69 | 3e 3e 42 49 54 53 5f 50 |ZONES+(i|>>BITS_P|
|00004850| 45 52 5f 5a 4f 4e 45 5f | 42 49 54 53 29 2c 20 7a |ER_ZONE_|BITS), z|
|00004860| 6f 6e 65 5f 62 75 66 29 | 3b 20 0a 20 20 20 20 20 |one_buf)|; . |
|00004870| 20 72 65 74 75 72 6e 20 | 74 6d 70 3b 09 09 09 09 | return |tmp;....|
|00004880| 2f 2a 20 77 72 69 74 65 | 20 62 61 63 6b 20 7a 6d |/* write| back zm|
|00004890| 61 70 20 2a 2f 0a 20 20 | 20 20 7d 0a 20 20 20 20 |ap */. | }. |
|000048a0| 6e 65 78 74 5f 62 61 64 | 5f 69 6e 64 2b 2b 3b 09 |next_bad|_ind++;.|
|000048b0| 09 09 2f 2a 20 62 61 64 | 20 7a 6f 6e 65 2c 20 73 |../* bad| zone, s|
|000048c0| 6b 69 70 20 74 68 69 73 | 20 7a 6f 6e 65 20 2a 2f |kip this| zone */|
|000048d0| 0a 20 20 7d 0a 20 20 64 | 69 65 28 22 74 6f 6f 20 |. }. d|ie("too |
|000048e0| 6d 61 6e 79 20 62 61 64 | 20 7a 6f 6e 65 73 22 29 |many bad| zones")|
|000048f0| 3b 09 09 2f 2a 20 6e 6f | 20 67 6f 6f 64 20 7a 6f |;../* no| good zo|
|00004900| 6e 65 20 2a 2f 0a 20 20 | 72 65 74 75 72 6e 20 30 |ne */. |return 0|
|00004910| 3b 0a 7d 0a 0a 76 6f 69 | 64 20 6d 6b 5f 62 61 64 |;.}..voi|d mk_bad|
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|00004960| 7a 3d 30 3b 0a 0a 20 20 | 62 61 64 5f 7a 73 3d 62 |z=0;.. |bad_zs=b|
|00004970| 61 64 5f 7a 6f 6e 65 73 | 3b 20 20 20 20 20 20 20 |ad_zones|; |
|00004980| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004990| 20 20 20 20 20 20 2f 2a | 20 6b 65 65 70 20 62 61 | /*| keep ba|
|000049a0| 64 5f 7a 6f 6e 65 73 20 | 2a 2f 0a 20 20 69 66 20 |d_zones |*/. if |
|000049b0| 28 62 61 64 5f 7a 73 20 | 3c 3d 20 38 29 20 7b 09 |(bad_zs |<= 8) {.|
|000049c0| 09 09 09 2f 2a 20 6f 6e | 6c 79 20 64 69 72 65 63 |.../* on|ly direc|
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|000049f0| 5f 7a 73 3b 20 69 2b 2b | 29 0a 20 20 20 20 20 20 |_zs; i++|). |
|00004a00| 69 6e 6f 64 65 5f 70 74 | 2d 3e 69 5f 7a 6f 6e 65 |inode_pt|->i_zone|
|00004a10| 5b 69 5d 3d 62 61 64 5f | 7a 6c 69 73 74 5b 69 5d |[i]=bad_|zlist[i]|
|00004a20| 3b 09 09 2f 2a 20 66 69 | 6c 6c 20 61 6e 64 20 64 |;../* fi|ll and d|
|00004a30| 6f 6e 65 20 2a 2f 0a 20 | 20 7d 20 65 6c 73 65 20 |one */. | } else |
|00004a40| 7b 0a 20 20 20 20 66 6f | 72 20 28 69 3d 30 3b 20 |{. fo|r (i=0; |
|00004a50| 69 20 3c 20 38 3b 20 69 | 2b 2b 29 09 09 09 2f 2a |i < 8; i|++).../*|
|00004a60| 20 68 61 76 65 20 69 6e | 64 69 72 65 63 74 20 7a | have in|direct z|
|00004a70| 6f 6e 65 73 20 2a 2f 20 | 20 0a 20 20 20 20 20 20 |ones */ | . |
|00004a80| 69 6e 6f 64 65 5f 70 74 | 2d 3e 69 5f 7a 6f 6e 65 |inode_pt|->i_zone|
|00004a90| 5b 69 5d 3d 62 61 64 5f | 7a 6c 69 73 74 5b 69 5d |[i]=bad_|zlist[i]|
|00004aa0| 3b 09 09 2f 2a 20 66 69 | 6c 6c 20 64 69 72 65 63 |;../* fi|ll direc|
|00004ab0| 74 20 7a 6f 6e 65 73 20 | 2a 2f 0a 20 20 20 20 69 |t zones |*/. i|
|00004ac0| 6e 6f 64 65 5f 70 74 2d | 3e 69 5f 69 6e 64 5f 7a |node_pt-|>i_ind_z|
|00004ad0| 6f 6e 65 3d 67 65 74 5f | 66 72 65 65 5f 7a 6f 6e |one=get_|free_zon|
|00004ae0| 65 28 29 3b 09 2f 2a 20 | 67 65 74 20 69 6e 64 69 |e();./* |get indi|
|00004af0| 72 65 63 74 20 70 74 72 | 20 7a 6f 6e 65 20 2a 2f |rect ptr| zone */|
|00004b00| 0a 20 20 20 20 67 6f 6f | 64 5f 7a 2b 2b 3b 0a 20 |. goo|d_z++;. |
|00004b10| 20 20 20 69 66 20 28 62 | 61 64 5f 7a 73 20 3e 20 | if (b|ad_zs > |
|00004b20| 38 20 2b 20 41 44 44 52 | 5f 50 45 52 5f 5a 4f 4e |8 + ADDR|_PER_ZON|
|00004b30| 45 29 20 7b 09 09 2f 2a | 20 68 61 76 65 20 64 69 |E) {../*| have di|
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|00004c80| 7a 5f 62 75 66 5b 69 5d | 3d 62 61 64 5f 7a 6c 69 |z_buf[i]|=bad_zli|
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|00004d20| 20 20 20 20 77 74 5f 7a | 6f 6e 65 28 69 6e 6f 64 | wt_z|one(inod|
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|00004d40| 2c 20 69 6e 64 7a 5f 62 | 75 66 29 3b 09 2f 2a 20 |, indz_b|uf);./* |
|00004d50| 73 61 76 65 20 69 74 20 | 2a 2f 0a 20 20 20 20 62 |save it |*/. b|
|00004d60| 61 64 5f 7a 73 20 2d 3d | 20 41 44 44 52 5f 50 45 |ad_zs -=| ADDR_PE|
|00004d70| 52 5f 5a 4f 4e 45 3b 09 | 09 09 2f 2a 20 62 61 64 |R_ZONE;.|../* bad|
|00004d80| 20 7a 6f 6e 65 20 6c 65 | 66 74 20 2a 2f 0a 20 20 | zone le|ft */. |
|00004d90| 7d 0a 20 20 69 66 20 28 | 62 61 64 5f 7a 73 20 3e |}. if (|bad_zs >|
|00004da0| 20 30 29 20 7b 09 09 09 | 09 2f 2a 20 68 61 76 65 | 0) {...|./* have|
|00004db0| 20 64 69 6e 64 69 72 65 | 63 74 20 7a 6f 6e 65 73 | dindire|ct zones|
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|00004de0| 5f 5a 4f 4e 45 3b 20 64 | 69 2b 2b 29 20 7b 09 2f |_ZONE; d|i++) {./|
|00004df0| 2a 20 64 6f 20 32 6e 64 | 20 2a 2f 0a 20 20 20 20 |* do 2nd| */. |
|00004e00| 20 20 69 66 20 28 62 61 | 64 5f 7a 73 20 3e 20 30 | if (ba|d_zs > 0|
|00004e10| 29 20 7b 0a 09 64 69 6e | 64 7a 5f 62 75 66 5b 64 |) {..din|dz_buf[d|
|00004e20| 69 5d 3d 67 65 74 5f 66 | 72 65 65 5f 7a 6f 6e 65 |i]=get_f|ree_zone|
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|00004e40| 6c 65 76 65 6c 20 70 74 | 72 20 7a 6f 6e 65 20 2a |level pt|r zone *|
|00004e50| 2f 0a 09 67 6f 6f 64 5f | 7a 2b 2b 3b 0a 09 69 66 |/..good_|z++;..if|
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|00004e70| 50 45 52 5f 5a 4f 4e 45 | 29 20 7b 0a 09 20 20 66 |PER_ZONE|) {.. f|
|00004e80| 6f 72 20 28 69 3d 30 3b | 20 69 20 3c 20 41 44 44 |or (i=0;| i < ADD|
|00004e90| 52 5f 50 45 52 5f 5a 4f | 4e 45 3b 20 69 2b 2b 29 |R_PER_ZO|NE; i++)|
|00004ea0| 09 2f 2a 20 66 69 6c 6c | 20 32 6e 64 20 6c 65 76 |./* fill| 2nd lev|
|00004eb0| 65 6c 20 70 74 72 20 7a | 6f 6e 65 20 2a 2f 0a 09 |el ptr z|one */..|
|00004ec0| 20 20 20 20 69 6e 64 7a | 5f 62 75 66 5b 69 5d 3d | indz|_buf[i]=|
|00004ed0| 62 61 64 5f 7a 6c 69 73 | 74 5b 38 2b 28 31 2b 64 |bad_zlis|t[8+(1+d|
|00004ee0| 69 29 2a 41 44 44 52 5f | 50 45 52 5f 5a 4f 4e 45 |i)*ADDR_|PER_ZONE|
|00004ef0| 2b 69 5d 3b 0a 09 7d 20 | 65 6c 73 65 20 7b 0a 09 |+i];..} |else {..|
|00004f00| 20 20 66 6f 72 20 28 69 | 3d 30 3b 20 69 20 3c 20 | for (i|=0; i < |
|00004f10| 62 61 64 5f 7a 73 3b 20 | 69 2b 2b 29 0a 09 20 20 |bad_zs; |i++).. |
|00004f20| 20 20 69 6e 64 7a 5f 62 | 75 66 5b 69 5d 3d 62 61 | indz_b|uf[i]=ba|
|00004f30| 64 5f 7a 6c 69 73 74 5b | 38 2b 28 31 2b 64 69 29 |d_zlist[|8+(1+di)|
|00004f40| 2a 41 44 44 52 5f 50 45 | 52 5f 5a 4f 4e 45 2b 69 |*ADDR_PE|R_ZONE+i|
|00004f50| 5d 3b 0a 09 20 20 66 6f | 72 20 28 3b 20 69 20 3c |];.. fo|r (; i <|
|00004f60| 20 41 44 44 52 5f 50 45 | 52 5f 5a 4f 4e 45 3b 20 | ADDR_PE|R_ZONE; |
|00004f70| 69 2b 2b 29 0a 09 20 20 | 20 20 69 6e 64 7a 5f 62 |i++).. | indz_b|
|00004f80| 75 66 5b 69 5d 3d 30 3b | 0a 09 7d 0a 09 77 74 5f |uf[i]=0;|..}..wt_|
|00004f90| 7a 6f 6e 65 28 64 69 6e | 64 7a 5f 62 75 66 5b 64 |zone(din|dz_buf[d|
|00004fa0| 69 5d 2c 20 69 6e 64 7a | 5f 62 75 66 29 3b 09 2f |i], indz|_buf);./|
|00004fb0| 2a 20 77 72 69 74 65 20 | 62 61 63 6b 20 2a 2f 0a |* write |back */.|
|00004fc0| 09 62 61 64 5f 7a 73 20 | 2d 3d 20 41 44 44 52 5f |.bad_zs |-= ADDR_|
|00004fd0| 50 45 52 5f 5a 4f 4e 45 | 3b 09 09 2f 2a 20 62 61 |PER_ZONE|;../* ba|
|00004fe0| 64 20 7a 6f 6e 65 73 20 | 6c 65 66 74 20 2a 2f 0a |d zones |left */.|
|00004ff0| 20 20 20 20 20 20 7d 20 | 65 6c 73 65 0a 09 64 69 | } |else..di|
|00005000| 6e 64 7a 5f 62 75 66 5b | 64 69 5d 3d 30 3b 09 09 |ndz_buf[|di]=0;..|
|00005010| 09 2f 2a 20 6e 6f 20 62 | 61 64 20 7a 6f 6e 65 73 |./* no b|ad zones|
|00005020| 20 61 6e 79 20 6d 6f 72 | 65 20 2a 2f 0a 20 20 20 | any mor|e */. |
|00005030| 20 20 20 77 74 5f 7a 6f | 6e 65 28 69 6e 6f 64 65 | wt_zo|ne(inode|
|00005040| 5f 70 74 2d 3e 69 5f 64 | 69 6e 64 5f 7a 6f 6e 65 |_pt->i_d|ind_zone|
|00005050| 2c 20 64 69 6e 64 7a 5f | 62 75 66 29 3b 0a 20 20 |, dindz_|buf);. |
|00005060| 20 20 7d 0a 20 20 7d 0a | 20 20 67 6f 6f 64 5f 7a | }. }.| good_z|
|00005070| 20 3d 20 28 67 6f 6f 64 | 5f 7a 20 2b 20 62 61 64 | = (good|_z + bad|
|00005080| 5f 7a 6f 6e 65 73 29 20 | 3c 3c 20 28 7a 6f 6e 65 |_zones) |<< (zone|
|00005090| 5f 73 68 69 66 74 20 2b | 20 31 29 3b 0a 20 20 69 |_shift +| 1);. i|
|000050a0| 6e 6f 64 65 5f 70 74 2d | 3e 69 5f 7a 6f 6e 65 5b |node_pt-|>i_zone[|
|000050b0| 30 5d 20 7c 3d 20 28 67 | 6f 6f 64 5f 7a 20 3c 3c |0] |= (g|ood_z <<|
|000050c0| 20 32 34 29 20 26 20 30 | 78 66 66 30 30 30 30 30 | 24) & 0|xff00000|
|000050d0| 30 3b 0a 20 20 69 6e 6f | 64 65 5f 70 74 2d 3e 69 |0;. ino|de_pt->i|
|000050e0| 5f 7a 6f 6e 65 5b 31 5d | 20 7c 3d 20 28 67 6f 6f |_zone[1]| |= (goo|
|000050f0| 64 5f 7a 20 3c 3c 20 31 | 36 29 20 26 20 30 78 66 |d_z << 1|6) & 0xf|
|00005100| 66 30 30 30 30 30 30 3b | 0a 20 20 69 6e 6f 64 65 |f000000;|. inode|
|00005110| 5f 70 74 2d 3e 69 5f 7a | 6f 6e 65 5b 32 5d 20 7c |_pt->i_z|one[2] ||
|00005120| 3d 20 28 67 6f 6f 64 5f | 7a 20 3c 3c 20 20 38 29 |= (good_|z << 8)|
|00005130| 20 26 20 30 78 66 66 30 | 30 30 30 30 30 3b 0a 7d | & 0xff0|00000;.}|
|00005140| 0a 0a 2f 2a 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |../*----|--------|
|00005150| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005160| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005170| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005180| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 0a 20 2a 20 |--------|----. * |
|00005190| 6d 61 6b 65 20 69 6e 6f | 64 65 73 0a 20 2a 2f 0a |make ino|des. */.|
|000051a0| 76 6f 69 64 20 64 6f 5f | 69 6e 6f 64 65 5f 7a 6f |void do_|inode_zo|
|000051b0| 6e 65 73 28 29 0a 7b 0a | 20 20 69 6e 74 20 69 3b |nes().{.| int i;|
|000051c0| 0a 20 20 63 68 61 72 20 | 2a 63 70 3b 0a 20 20 73 |. char |*cp;. s|
|000051d0| 74 72 75 63 74 20 78 69 | 61 66 73 5f 69 6e 6f 64 |truct xi|afs_inod|
|000051e0| 65 20 74 69 2c 20 2a 69 | 70 3b 0a 0a 20 20 6d 65 |e ti, *i|p;.. me|
|000051f0| 6d 73 65 74 28 26 74 69 | 2c 20 30 2c 20 73 69 7a |mset(&ti|, 0, siz|
|00005200| 65 6f 66 28 73 74 72 75 | 63 74 20 78 69 61 66 73 |eof(stru|ct xiafs|
|00005210| 5f 69 6e 6f 64 65 29 29 | 3b 0a 20 20 74 69 2e 69 |_inode))|;. ti.i|
|00005220| 5f 6d 6f 64 65 3d 53 5f | 49 46 52 45 47 3b 0a 20 |_mode=S_|IFREG;. |
|00005230| 20 74 69 2e 69 5f 75 69 | 64 3d 67 65 74 75 69 64 | ti.i_ui|d=getuid|
|00005240| 28 29 3b 0a 20 20 74 69 | 2e 69 5f 67 69 64 3d 67 |();. ti|.i_gid=g|
|00005250| 65 74 67 69 64 28 29 3b | 0a 20 20 74 69 2e 69 5f |etgid();|. ti.i_|
|00005260| 6e 6c 69 6e 6b 73 3d 31 | 3b 0a 20 20 74 69 2e 69 |nlinks=1|;. ti.i|
|00005270| 5f 73 69 7a 65 3d 62 61 | 64 5f 7a 6f 6e 65 73 20 |_size=ba|d_zones |
|00005280| 2a 20 5a 4f 4e 45 5f 53 | 49 5a 45 3b 0a 20 20 74 |* ZONE_S|IZE;. t|
|00005290| 69 2e 69 5f 6d 74 69 6d | 65 3d 74 69 2e 69 5f 61 |i.i_mtim|e=ti.i_a|
|000052a0| 74 69 6d 65 3d 74 69 2e | 69 5f 61 74 69 6d 65 3d |time=ti.|i_atime=|
|000052b0| 74 69 6d 65 28 4e 55 4c | 4c 29 3b 0a 20 20 6d 6b |time(NUL|L);. mk|
|000052c0| 5f 62 61 64 5f 66 69 6c | 65 28 26 74 69 29 3b 0a |_bad_fil|e(&ti);.|
|000052d0| 0a 20 20 69 66 20 28 21 | 28 63 70 3d 67 65 74 65 |. if (!|(cp=gete|
|000052e0| 6e 76 28 22 75 6d 61 72 | 6b 22 29 29 29 0a 20 20 |nv("umar|k"))). |
|000052f0| 20 20 69 3d 30 37 37 37 | 3b 0a 20 20 65 6c 73 65 | i=0777|;. else|
|00005300| 0a 20 20 20 20 69 3d 20 | 28 7e 61 74 6f 69 28 63 |. i= |(~atoi(c|
|00005310| 70 29 29 20 26 20 30 37 | 37 37 3b 0a 20 20 6d 65 |p)) & 07|77;. me|
|00005320| 6d 73 65 74 28 7a 6f 6e | 65 5f 62 75 66 2c 20 30 |mset(zon|e_buf, 0|
|00005330| 2c 20 5a 4f 4e 45 5f 53 | 49 5a 45 29 3b 0a 20 20 |, ZONE_S|IZE);. |
|00005340| 69 70 3d 28 73 74 72 75 | 63 74 20 78 69 61 66 73 |ip=(stru|ct xiafs|
|00005350| 5f 69 6e 6f 64 65 20 2a | 29 7a 6f 6e 65 5f 62 75 |_inode *|)zone_bu|
|00005360| 66 3b 0a 20 20 69 70 2d | 3e 69 5f 6d 6f 64 65 3d |f;. ip-|>i_mode=|
|00005370| 53 5f 49 46 44 49 52 20 | 7c 20 69 3b 0a 20 20 69 |S_IFDIR || i;. i|
|00005380| 70 2d 3e 69 5f 75 69 64 | 3d 74 69 2e 69 5f 75 69 |p->i_uid|=ti.i_ui|
|00005390| 64 3b 0a 20 20 69 70 2d | 3e 69 5f 67 69 64 3d 74 |d;. ip-|>i_gid=t|
|000053a0| 69 2e 69 5f 67 69 64 3b | 0a 20 20 69 70 2d 3e 69 |i.i_gid;|. ip->i|
|000053b0| 5f 6e 6c 69 6e 6b 73 3d | 32 3b 0a 20 20 69 70 2d |_nlinks=|2;. ip-|
|000053c0| 3e 69 5f 73 69 7a 65 3d | 5a 4f 4e 45 5f 53 49 5a |>i_size=|ZONE_SIZ|
|000053d0| 45 3b 0a 20 20 69 70 2d | 3e 69 5f 6d 74 69 6d 65 |E;. ip-|>i_mtime|
|000053e0| 3d 69 70 2d 3e 69 5f 63 | 74 69 6d 65 3d 69 70 2d |=ip->i_c|time=ip-|
|000053f0| 3e 69 5f 61 74 69 6d 65 | 3d 74 69 2e 69 5f 6d 74 |>i_atime|=ti.i_mt|
|00005400| 69 6d 65 3b 0a 20 20 69 | 70 2d 3e 69 5f 7a 6f 6e |ime;. i|p->i_zon|
|00005410| 65 5b 30 5d 3d 46 49 52 | 53 54 5f 44 41 54 41 5f |e[0]=FIR|ST_DATA_|
|00005420| 5a 4f 4e 45 20 7c 20 28 | 32 20 3c 3c 20 32 34 29 |ZONE | (|2 << 24)|
|00005430| 3b 0a 20 20 69 70 2b 2b | 3b 0a 20 20 2a 69 70 3d |;. ip++|;. *ip=|
|00005440| 74 69 3b 0a 0a 20 20 77 | 74 5f 7a 6f 6e 65 28 31 |ti;.. w|t_zone(1|
|00005450| 2b 49 4d 41 50 5f 5a 4f | 4e 45 53 2b 5a 4d 41 50 |+IMAP_ZO|NES+ZMAP|
|00005460| 5f 5a 4f 4e 45 53 2c 20 | 7a 6f 6e 65 5f 62 75 66 |_ZONES, |zone_buf|
|00005470| 29 3b 0a 20 20 6d 65 6d | 73 65 74 28 7a 6f 6e 65 |);. mem|set(zone|
|00005480| 5f 62 75 66 2c 20 30 2c | 20 5a 4f 4e 45 5f 53 49 |_buf, 0,| ZONE_SI|
|00005490| 5a 45 29 3b 0a 20 20 66 | 6f 72 20 28 69 3d 31 3b |ZE);. f|or (i=1;|
|000054a0| 20 69 20 3c 20 49 4e 4f | 44 45 5f 5a 4f 4e 45 53 | i < INO|DE_ZONES|
|000054b0| 3b 20 69 2b 2b 29 0a 20 | 20 20 20 77 74 5f 7a 6f |; i++). | wt_zo|
|000054c0| 6e 65 28 31 2b 49 4d 41 | 50 5f 5a 4f 4e 45 53 2b |ne(1+IMA|P_ZONES+|
|000054d0| 5a 4d 41 50 5f 5a 4f 4e | 45 53 2b 69 2c 20 7a 6f |ZMAP_ZON|ES+i, zo|
|000054e0| 6e 65 5f 62 75 66 29 3b | 0a 7d 0a 0a 2f 2a 2d 2d |ne_buf);|.}../*--|
|000054f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005500| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005510| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005520| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005530| 2d 2d 2d 2d 2d 0a 20 2a | 20 66 69 6c 6c 20 6b 65 |-----. *| fill ke|
|00005540| 72 6e 65 6c 20 69 6d 61 | 67 65 20 7a 6f 6e 65 73 |rnel ima|ge zones|
|00005550| 20 77 69 74 68 20 30 0a | 20 2a 2f 0a 76 6f 69 64 | with 0.| */.void|
|00005560| 20 64 6f 5f 6b 65 72 6e | 5f 69 6d 61 67 65 28 29 | do_kern|_image()|
|00005570| 0a 7b 0a 20 20 69 6e 74 | 20 69 3b 0a 20 20 0a 20 |.{. int| i;. . |
|00005580| 20 6d 65 6d 73 65 74 28 | 7a 6f 6e 65 5f 62 75 66 | memset(|zone_buf|
|00005590| 2c 20 30 2c 20 5a 4f 4e | 45 5f 53 49 5a 45 29 3b |, 0, ZON|E_SIZE);|
|000055a0| 0a 20 20 66 6f 72 20 28 | 69 3d 46 49 52 53 54 5f |. for (|i=FIRST_|
|000055b0| 4b 45 52 4e 5f 5a 4f 4e | 45 3b 20 69 20 3c 20 46 |KERN_ZON|E; i < F|
|000055c0| 49 52 53 54 5f 44 41 54 | 41 5f 5a 4f 4e 45 3b 20 |IRST_DAT|A_ZONE; |
|000055d0| 69 2b 2b 29 0a 20 20 20 | 20 77 74 5f 7a 6f 6e 65 |i++). | wt_zone|
|000055e0| 28 69 2c 20 7a 6f 6e 65 | 5f 62 75 66 29 3b 0a 7d |(i, zone|_buf);.}|
|000055f0| 0a 0a 2f 2a 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |../*----|--------|
|00005600| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005610| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005620| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005630| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 0a 20 2a 0a 20 |--------|---. *. |
|00005640| 2a 2f 0a 76 6f 69 64 20 | 64 6f 5f 72 6f 6f 74 5f |*/.void |do_root_|
|00005650| 64 69 72 28 29 0a 7b 0a | 20 20 73 74 72 75 63 74 |dir().{.| struct|
|00005660| 20 78 69 61 66 73 5f 64 | 69 72 65 63 74 20 2a 20 | xiafs_d|irect * |
|00005670| 64 69 72 5f 65 6e 74 72 | 79 5f 70 74 3b 0a 0a 20 |dir_entr|y_pt;.. |
|00005680| 20 6d 65 6d 73 65 74 28 | 7a 6f 6e 65 5f 62 75 66 | memset(|zone_buf|
|00005690| 2c 20 30 2c 20 5a 4f 4e | 45 5f 53 49 5a 45 29 3b |, 0, ZON|E_SIZE);|
|000056a0| 0a 20 20 64 69 72 5f 65 | 6e 74 72 79 5f 70 74 3d |. dir_e|ntry_pt=|
|000056b0| 28 73 74 72 75 63 74 20 | 78 69 61 66 73 5f 64 69 |(struct |xiafs_di|
|000056c0| 72 65 63 74 20 2a 29 7a | 6f 6e 65 5f 62 75 66 3b |rect *)z|one_buf;|
|000056d0| 0a 20 20 64 69 72 5f 65 | 6e 74 72 79 5f 70 74 2d |. dir_e|ntry_pt-|
|000056e0| 3e 64 5f 69 6e 6f 3d 31 | 3b 0a 20 20 64 69 72 5f |>d_ino=1|;. dir_|
|000056f0| 65 6e 74 72 79 5f 70 74 | 2d 3e 64 5f 72 65 63 5f |entry_pt|->d_rec_|
|00005700| 6c 65 6e 3d 31 32 3b 0a | 20 20 64 69 72 5f 65 6e |len=12;.| dir_en|
|00005710| 74 72 79 5f 70 74 2d 3e | 64 5f 6e 61 6d 65 5f 6c |try_pt->|d_name_l|
|00005720| 65 6e 3d 31 3b 0a 20 20 | 64 69 72 5f 65 6e 74 72 |en=1;. |dir_entr|
|00005730| 79 5f 70 74 2d 3e 64 5f | 6e 61 6d 65 5b 30 5d 3d |y_pt->d_|name[0]=|
|00005740| 27 2e 27 3b 0a 20 20 64 | 69 72 5f 65 6e 74 72 79 |'.';. d|ir_entry|
|00005750| 5f 70 74 3d 28 73 74 72 | 75 63 74 20 78 69 61 66 |_pt=(str|uct xiaf|
|00005760| 73 5f 64 69 72 65 63 74 | 20 2a 29 28 28 75 5f 63 |s_direct| *)((u_c|
|00005770| 68 61 72 20 2a 29 64 69 | 72 5f 65 6e 74 72 79 5f |har *)di|r_entry_|
|00005780| 70 74 2b 31 32 29 3b 0a | 20 20 64 69 72 5f 65 6e |pt+12);.| dir_en|
|00005790| 74 72 79 5f 70 74 2d 3e | 64 5f 69 6e 6f 3d 31 3b |try_pt->|d_ino=1;|
|000057a0| 0a 20 20 64 69 72 5f 65 | 6e 74 72 79 5f 70 74 2d |. dir_e|ntry_pt-|
|000057b0| 3e 64 5f 72 65 63 5f 6c | 65 6e 3d 5a 4f 4e 45 5f |>d_rec_l|en=ZONE_|
|000057c0| 53 49 5a 45 2d 31 32 3b | 0a 20 20 64 69 72 5f 65 |SIZE-12;|. dir_e|
|000057d0| 6e 74 72 79 5f 70 74 2d | 3e 64 5f 6e 61 6d 65 5f |ntry_pt-|>d_name_|
|000057e0| 6c 65 6e 3d 32 3b 0a 20 | 20 64 69 72 5f 65 6e 74 |len=2;. | dir_ent|
|000057f0| 72 79 5f 70 74 2d 3e 64 | 5f 6e 61 6d 65 5b 30 5d |ry_pt->d|_name[0]|
|00005800| 3d 27 2e 27 3b 0a 20 20 | 64 69 72 5f 65 6e 74 72 |='.';. |dir_entr|
|00005810| 79 5f 70 74 2d 3e 64 5f | 6e 61 6d 65 5b 31 5d 3d |y_pt->d_|name[1]=|
|00005820| 27 2e 27 3b 0a 0a 20 20 | 77 74 5f 7a 6f 6e 65 28 |'.';.. |wt_zone(|
|00005830| 46 49 52 53 54 5f 44 41 | 54 41 5f 5a 4f 4e 45 2c |FIRST_DA|TA_ZONE,|
|00005840| 20 7a 6f 6e 65 5f 62 75 | 66 29 3b 20 0a 7d 0a 0a | zone_bu|f); .}..|
|00005850| 2f 2a 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/*------|--------|
|00005860| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005870| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005880| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005890| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0a 20 2a 20 74 65 |--------|--. * te|
|000058a0| 73 74 20 70 68 79 73 69 | 63 61 6c 20 73 69 7a 65 |st physi|cal size|
|000058b0| 0a 20 2a 2f 0a 76 6f 69 | 64 20 6c 61 73 74 5f 7a |. */.voi|d last_z|
|000058c0| 6f 6e 65 5f 74 65 73 74 | 28 29 0a 7b 0a 20 20 69 |one_test|().{. i|
|000058d0| 66 20 28 46 49 52 53 54 | 5f 44 41 54 41 5f 5a 4f |f (FIRST|_DATA_ZO|
|000058e0| 4e 45 20 3e 3d 20 7a 6f | 6e 65 73 29 0a 20 20 20 |NE >= zo|nes). |
|000058f0| 20 64 69 65 28 22 64 65 | 76 69 63 65 20 74 6f 6f | die("de|vice too|
|00005900| 20 73 6d 61 6c 6c 22 29 | 3b 0a 20 20 2a 28 75 5f | small")|;. *(u_|
|00005910| 6c 6f 6e 67 20 2a 29 28 | 7a 6f 6e 65 5f 62 75 66 |long *)(|zone_buf|
|00005920| 2b 5a 4f 4e 45 5f 53 49 | 5a 45 2d 34 29 3d 5f 58 |+ZONE_SI|ZE-4)=_X|
|00005930| 49 41 46 53 5f 53 55 50 | 45 52 5f 4d 41 47 49 43 |IAFS_SUP|ER_MAGIC|
|00005940| 3b 0a 20 20 77 74 5f 7a | 6f 6e 65 28 7a 6f 6e 65 |;. wt_z|one(zone|
|00005950| 73 2d 31 2c 20 7a 6f 6e | 65 5f 62 75 66 29 3b 0a |s-1, zon|e_buf);.|
|00005960| 20 20 73 79 6e 63 28 29 | 3b 0a 20 20 6d 65 6d 73 | sync()|;. mems|
|00005970| 65 74 28 7a 6f 6e 65 5f | 62 75 66 2c 20 30 2c 20 |et(zone_|buf, 0, |
|00005980| 5a 4f 4e 45 5f 53 49 5a | 45 29 3b 0a 20 20 72 64 |ZONE_SIZ|E);. rd|
|00005990| 5f 7a 6f 6e 65 28 7a 6f | 6e 65 73 2d 31 2c 20 7a |_zone(zo|nes-1, z|
|000059a0| 6f 6e 65 5f 62 75 66 29 | 3b 0a 20 20 69 66 20 28 |one_buf)|;. if (|
|000059b0| 2a 28 75 5f 6c 6f 6e 67 | 20 2a 29 28 7a 6f 6e 65 |*(u_long| *)(zone|
|000059c0| 5f 62 75 66 2b 5a 4f 4e | 45 5f 53 49 5a 45 2d 34 |_buf+ZON|E_SIZE-4|
|000059d0| 29 21 3d 5f 58 49 41 46 | 53 5f 53 55 50 45 52 5f |)!=_XIAF|S_SUPER_|
|000059e0| 4d 41 47 49 43 29 20 7b | 0a 20 20 20 20 73 70 72 |MAGIC) {|. spr|
|000059f0| 69 6e 74 66 28 7a 6f 6e | 65 5f 62 75 66 2c 20 22 |intf(zon|e_buf, "|
|00005a00| 64 65 76 69 63 65 20 3c | 20 25 64 20 7a 6f 6e 65 |device <| %d zone|
|00005a10| 73 22 2c 20 7a 6f 6e 65 | 73 29 3b 0a 20 20 20 20 |s", zone|s);. |
|00005a20| 64 69 65 28 7a 6f 6e 65 | 5f 62 75 66 29 3b 0a 20 |die(zone|_buf);. |
|00005a30| 20 7d 0a 7d 0a 0a 2f 2a | 2d 2d 2d 2d 2d 2d 2d 2d | }.}../*|--------|
|00005a40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005a50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005a60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005a70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 0a 20 2a |--------|-----. *|
|00005a80| 20 72 65 70 6f 72 74 0a | 20 2a 2f 0a 76 6f 69 64 | report.| */.void|
|00005a90| 20 72 65 70 6f 72 74 28 | 29 0a 7b 0a 20 20 70 72 | report(|).{. pr|
|00005aa0| 69 6e 74 66 28 22 20 20 | 20 20 20 7a 6f 6e 65 20 |intf(" | zone |
|00005ab0| 73 69 7a 65 3a 20 25 64 | 20 4b 42 5c 6e 22 2c 20 |size: %d| KB\n", |
|00005ac0| 31 3c 3c 7a 6f 6e 65 5f | 73 68 69 66 74 29 3b 0a |1<<zone_|shift);.|
|00005ad0| 20 20 70 72 69 6e 74 66 | 28 22 20 20 20 20 74 6f | printf|(" to|
|00005ae0| 74 61 6c 20 73 69 7a 65 | 3a 20 25 64 20 7a 6f 6e |tal size|: %d zon|
|00005af0| 65 73 5c 6e 22 2c 20 7a | 6f 6e 65 73 29 3b 0a 20 |es\n", z|ones);. |
|00005b00| 20 70 72 69 6e 74 66 28 | 22 20 20 20 20 20 20 20 | printf(|" |
|00005b10| 20 69 6e 6f 64 65 73 3a | 20 25 64 5c 6e 22 2c 20 | inodes:| %d\n", |
|00005b20| 4e 52 5f 49 4e 4f 44 45 | 53 29 3b 0a 20 20 70 72 |NR_INODE|S);. pr|
|00005b30| 69 6e 74 66 28 22 20 20 | 20 20 64 61 74 61 20 7a |intf(" | data z|
|00005b40| 6f 6e 65 73 3a 20 25 64 | 5c 6e 22 2c 20 4e 52 5f |ones: %d|\n", NR_|
|00005b50| 44 41 54 41 5f 5a 4f 4e | 45 53 29 3b 0a 20 20 70 |DATA_ZON|ES);. p|
|00005b60| 72 69 6e 74 66 28 22 6b | 65 72 6e 65 6c 20 72 65 |rintf("k|ernel re|
|00005b70| 73 65 72 76 65 3a 20 25 | 64 20 7a 6f 6e 65 25 73 |serve: %|d zone%s|
|00005b80| 5c 6e 22 2c 20 6b 65 72 | 6e 5f 7a 6f 6e 65 73 2c |\n", ker|n_zones,|
|00005b90| 20 6b 65 72 6e 5f 7a 6f | 6e 65 73 20 3c 20 32 20 | kern_zo|nes < 2 |
|00005ba0| 3f 20 22 22 3a 22 73 22 | 29 3b 0a 20 20 70 72 69 |? "":"s"|);. pri|
|00005bb0| 6e 74 66 28 22 20 6d 61 | 78 20 66 69 6c 65 20 73 |ntf(" ma|x file s|
|00005bc0| 69 7a 65 3a 20 25 64 20 | 4d 42 5c 6e 22 2c 20 4d |ize: %d |MB\n", M|
|00005bd0| 41 58 5f 53 49 5a 45 20 | 3e 3e 20 32 30 29 3b 0a |AX_SIZE |>> 20);.|
|00005be0| 20 20 69 66 20 28 62 61 | 64 5f 7a 6c 69 73 74 29 | if (ba|d_zlist)|
|00005bf0| 0a 20 20 20 20 70 72 69 | 6e 74 66 28 22 20 20 20 |. pri|ntf(" |
|00005c00| 20 20 62 61 64 20 7a 6f | 6e 65 73 3a 20 25 64 20 | bad zo|nes: %d |
|00005c10| 28 20 25 64 25 25 20 29 | 5c 6e 22 2c 20 62 61 64 |( %d%% )|\n", bad|
|00005c20| 5f 7a 6f 6e 65 73 2c 20 | 0a 09 20 20 20 28 62 61 |_zones, |.. (ba|
|00005c30| 64 5f 7a 6f 6e 65 73 2a | 31 30 30 2b 4e 52 5f 44 |d_zones*|100+NR_D|
|00005c40| 41 54 41 5f 5a 4f 4e 45 | 53 2f 32 29 2f 4e 52 5f |ATA_ZONE|S/2)/NR_|
|00005c50| 44 41 54 41 5f 5a 4f 4e | 45 53 29 3b 0a 7d 0a 0a |DATA_ZON|ES);.}..|
|00005c60| 2f 2a 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/*------|--------|
|00005c70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005c80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005c90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005ca0| 2d 2d 2d 2d 2d 2d 2d 0a | 20 2a 20 6d 61 69 6e 20 |-------.| * main |
|00005cb0| 72 75 74 69 6e 65 0a 20 | 2a 2f 0a 76 6f 69 64 20 |rutine. |*/.void |
|00005cc0| 6d 61 69 6e 28 69 6e 74 | 20 61 72 67 63 2c 20 63 |main(int| argc, c|
|00005cd0| 68 61 72 20 2a 20 61 72 | 67 76 5b 5d 29 0a 7b 0a |har * ar|gv[]).{.|
|00005ce0| 20 20 69 6e 74 20 62 61 | 64 5f 63 6b 3d 30 3b 0a | int ba|d_ck=0;.|
|00005cf0| 20 20 63 68 61 72 20 2a | 62 61 64 5f 6e 72 5f 66 | char *|bad_nr_f|
|00005d00| 69 6c 65 3d 28 63 68 61 | 72 20 2a 29 20 30 3b 0a |ile=(cha|r *) 0;.|
|00005d10| 20 20 63 68 61 72 20 2a | 64 65 76 5f 6e 61 6d 65 | char *|dev_name|
|00005d20| 3b 0a 20 20 63 68 61 72 | 20 2a 65 6e 64 70 3b 0a |;. char| *endp;.|
|00005d30| 20 20 69 6e 74 20 6f 70 | 74 3b 0a 0a 20 20 65 78 | int op|t;.. ex|
|00005d40| 74 65 72 6e 20 69 6e 74 | 20 6f 70 74 69 6e 64 3b |tern int| optind;|
|00005d50| 0a 20 20 65 78 74 65 72 | 6e 20 63 68 61 72 20 2a |. exter|n char *|
|00005d60| 6f 70 74 61 72 67 3b 0a | 0a 20 20 70 67 6d 3d 61 |optarg;.|. pgm=a|
|00005d70| 72 67 76 5b 30 5d 3b 0a | 20 20 69 66 20 28 67 65 |rgv[0];.| if (ge|
|00005d80| 74 75 69 64 28 29 29 0a | 20 20 20 20 64 69 65 28 |tuid()).| die(|
|00005d90| 22 74 68 69 73 20 70 72 | 6f 67 72 61 6d 20 63 61 |"this pr|ogram ca|
|00005da0| 6e 20 6f 6e 6c 79 20 62 | 65 20 72 75 6e 20 62 79 |n only b|e run by|
|00005db0| 20 72 6f 6f 74 22 29 3b | 0a 20 20 77 68 69 6c 65 | root");|. while|
|00005dc0| 20 28 28 6f 70 74 3d 67 | 65 74 6f 70 74 28 61 72 | ((opt=g|etopt(ar|
|00005dd0| 67 63 2c 20 61 72 67 76 | 2c 20 22 63 6b 3a 6c 3a |gc, argv|, "ck:l:|
|00005de0| 7a 3a 22 29 29 20 21 3d | 20 45 4f 46 29 20 7b 0a |z:")) !=| EOF) {.|
|00005df0| 20 20 20 20 73 77 69 74 | 63 68 20 28 6f 70 74 29 | swit|ch (opt)|
|00005e00| 20 7b 0a 20 20 20 20 63 | 61 73 65 20 27 63 27 3a | {. c|ase 'c':|
|00005e10| 0a 20 20 20 20 20 20 62 | 61 64 5f 63 6b 3d 31 3b |. b|ad_ck=1;|
|00005e20| 0a 20 20 20 20 20 20 62 | 72 65 61 6b 3b 0a 20 20 |. b|reak;. |
|00005e30| 20 20 63 61 73 65 20 27 | 6b 27 3a 0a 20 20 20 20 | case '|k':. |
|00005e40| 20 20 6b 65 72 6e 5f 7a | 6f 6e 65 73 3d 73 74 72 | kern_z|ones=str|
|00005e50| 74 6f 6c 28 6f 70 74 61 | 72 67 2c 20 26 65 6e 64 |tol(opta|rg, &end|
|00005e60| 70 2c 20 30 29 3b 0a 20 | 20 20 20 20 20 69 66 20 |p, 0);. | if |
|00005e70| 28 21 69 73 73 70 61 63 | 65 28 2a 65 6e 64 70 29 |(!isspac|e(*endp)|
|00005e80| 20 26 26 20 2a 65 6e 64 | 70 29 0a 09 75 73 61 67 | && *end|p)..usag|
|00005e90| 65 28 29 3b 0a 20 20 20 | 20 20 20 69 66 20 28 6b |e();. | if (k|
|00005ea0| 65 72 6e 5f 7a 6f 6e 65 | 73 20 3c 20 30 29 0a 20 |ern_zone|s < 0). |
|00005eb0| 20 20 20 20 20 09 75 73 | 61 67 65 28 29 3b 0a 20 | .us|age();. |
|00005ec0| 20 20 20 20 20 62 72 65 | 61 6b 3b 0a 20 20 20 20 | bre|ak;. |
|00005ed0| 63 61 73 65 20 27 6c 27 | 3a 0a 20 20 20 20 20 20 |case 'l'|:. |
|00005ee0| 62 61 64 5f 6e 72 5f 66 | 69 6c 65 3d 6f 70 74 61 |bad_nr_f|ile=opta|
|00005ef0| 72 67 3b 0a 20 20 20 20 | 20 20 62 72 65 61 6b 3b |rg;. | break;|
|00005f00| 0a 20 20 20 20 63 61 73 | 65 20 27 7a 27 3a 0a 20 |. cas|e 'z':. |
|00005f10| 20 20 20 20 20 7a 6f 6e | 65 5f 73 68 69 66 74 3d | zon|e_shift=|
|00005f20| 73 74 72 74 6f 6c 28 6f | 70 74 61 72 67 2c 20 26 |strtol(o|ptarg, &|
|00005f30| 65 6e 64 70 2c 20 30 29 | 3b 0a 20 20 20 20 20 20 |endp, 0)|;. |
|00005f40| 69 66 20 28 21 69 73 73 | 70 61 63 65 28 2a 65 6e |if (!iss|pace(*en|
|00005f50| 64 70 29 20 26 26 20 2a | 65 6e 64 70 29 0a 09 75 |dp) && *|endp)..u|
|00005f60| 73 61 67 65 28 29 3b 0a | 20 20 20 20 20 20 69 66 |sage();.| if|
|00005f70| 20 28 7a 6f 6e 65 5f 73 | 68 69 66 74 20 21 3d 20 | (zone_s|hift != |
|00005f80| 31 20 26 26 20 7a 6f 6e | 65 5f 73 68 69 66 74 20 |1 && zon|e_shift |
|00005f90| 21 3d 20 32 20 26 26 20 | 7a 6f 6e 65 5f 73 68 69 |!= 2 && |zone_shi|
|00005fa0| 66 74 20 21 3d 20 34 29 | 0a 09 75 73 61 67 65 28 |ft != 4)|..usage(|
|00005fb0| 29 3b 0a 20 20 20 20 20 | 20 7a 6f 6e 65 5f 73 68 |);. | zone_sh|
|00005fc0| 69 66 74 20 3e 3e 3d 20 | 31 3b 0a 20 20 20 20 20 |ift >>= |1;. |
|00005fd0| 20 62 72 65 61 6b 3b 0a | 20 20 20 20 64 65 66 61 | break;.| defa|
|00005fe0| 75 6c 74 3a 0a 20 20 20 | 20 20 20 75 73 61 67 65 |ult:. | usage|
|00005ff0| 28 29 3b 0a 20 20 20 20 | 7d 0a 20 20 7d 0a 20 20 |();. |}. }. |
|00006000| 69 66 20 28 62 61 64 5f | 63 6b 20 26 26 20 62 61 |if (bad_|ck && ba|
|00006010| 64 5f 6e 72 5f 66 69 6c | 65 29 0a 20 20 20 20 75 |d_nr_fil|e). u|
|00006020| 73 61 67 65 28 29 3b 0a | 20 20 69 66 20 28 61 72 |sage();.| if (ar|
|00006030| 67 63 20 21 3d 20 6f 70 | 74 69 6e 64 2b 32 29 0a |gc != op|tind+2).|
|00006040| 20 20 20 20 75 73 61 67 | 65 28 29 3b 0a 20 20 64 | usag|e();. d|
|00006050| 65 76 5f 6e 61 6d 65 3d | 61 72 67 76 5b 6f 70 74 |ev_name=|argv[opt|
|00006060| 69 6e 64 5d 3b 0a 20 20 | 7a 6f 6e 65 73 3d 73 74 |ind];. |zones=st|
|00006070| 72 74 6f 6c 28 61 72 67 | 76 5b 6f 70 74 69 6e 64 |rtol(arg|v[optind|
|00006080| 2b 31 5d 2c 20 26 65 6e | 64 70 2c 20 30 29 20 26 |+1], &en|dp, 0) &|
|00006090| 20 7e 28 28 31 20 3c 3c | 20 7a 6f 6e 65 5f 73 68 | ~((1 <<| zone_sh|
|000060a0| 69 66 74 29 20 2d 20 31 | 29 3b 0a 20 20 69 66 20 |ift) - 1|);. if |
|000060b0| 28 20 21 69 73 73 70 61 | 63 65 28 2a 65 6e 64 70 |( !isspa|ce(*endp|
|000060c0| 29 20 26 26 20 2a 65 6e | 64 70 29 0a 20 20 20 20 |) && *en|dp). |
|000060d0| 75 73 61 67 65 28 29 3b | 0a 20 20 69 66 20 28 7a |usage();|. if (z|
|000060e0| 6f 6e 65 73 20 3c 20 30 | 20 7c 7c 20 7a 6f 6e 65 |ones < 0| || zone|
|000060f0| 73 20 3e 20 30 78 34 30 | 30 30 30 30 29 0a 20 20 |s > 0x40|0000). |
|00006100| 20 20 64 69 65 28 22 69 | 6e 76 61 6c 69 64 20 76 | die("i|nvalid v|
|00006110| 6f 6c 75 6d 65 20 73 69 | 7a 65 22 29 3b 0a 20 20 |olume si|ze");. |
|00006120| 69 66 20 28 28 64 65 76 | 3d 6f 70 65 6e 28 64 65 |if ((dev|=open(de|
|00006130| 76 5f 6e 61 6d 65 2c 20 | 4f 5f 52 44 57 52 29 29 |v_name, |O_RDWR))|
|00006140| 20 3c 20 30 29 0a 20 20 | 20 20 64 69 65 28 22 6f | < 0). | die("o|
|00006150| 70 65 6e 20 64 65 76 69 | 63 65 20 66 61 69 6c 65 |pen devi|ce faile|
|00006160| 64 22 29 3b 0a 20 20 69 | 66 20 28 21 28 7a 6f 6e |d");. i|f (!(zon|
|00006170| 65 5f 62 75 66 3d 28 75 | 5f 63 68 61 72 20 2a 29 |e_buf=(u|_char *)|
|00006180| 6d 61 6c 6c 6f 63 28 33 | 20 2a 20 5a 4f 4e 45 5f |malloc(3| * ZONE_|
|00006190| 53 49 5a 45 29 29 29 0a | 20 20 20 20 64 69 65 28 |SIZE))).| die(|
|000061a0| 22 61 6c 6c 6f 63 61 74 | 65 20 6d 65 6d 6f 72 79 |"allocat|e memory|
|000061b0| 20 66 61 69 6c 65 64 22 | 29 3b 0a 20 20 69 6e 64 | failed"|);. ind|
|000061c0| 7a 5f 62 75 66 3d 28 75 | 5f 6c 6f 6e 67 20 2a 29 |z_buf=(u|_long *)|
|000061d0| 28 7a 6f 6e 65 5f 62 75 | 66 2b 5a 4f 4e 45 5f 53 |(zone_bu|f+ZONE_S|
|000061e0| 49 5a 45 29 3b 0a 20 20 | 64 69 6e 64 7a 5f 62 75 |IZE);. |dindz_bu|
|000061f0| 66 3d 28 75 5f 6c 6f 6e | 67 20 2a 29 28 7a 6f 6e |f=(u_lon|g *)(zon|
|00006200| 65 5f 62 75 66 2b 5a 4f | 4e 45 5f 53 49 5a 45 2a |e_buf+ZO|NE_SIZE*|
|00006210| 32 29 3b 0a 0a 20 20 7a | 6f 6e 65 73 20 3e 3e 3d |2);.. z|ones >>=|
|00006220| 20 7a 6f 6e 65 5f 73 68 | 69 66 74 3b 0a 20 20 6b | zone_sh|ift;. k|
|00006230| 65 72 6e 5f 7a 6f 6e 65 | 73 20 3d 20 28 6b 65 72 |ern_zone|s = (ker|
|00006240| 6e 5f 7a 6f 6e 65 73 20 | 2b 20 28 31 20 3c 3c 20 |n_zones |+ (1 << |
|00006250| 7a 6f 6e 65 5f 73 68 69 | 66 74 29 20 2d 20 31 20 |zone_shi|ft) - 1 |
|00006260| 29 3e 3e 20 7a 6f 6e 65 | 5f 73 68 69 66 74 3b 0a |)>> zone|_shift;.|
|00006270| 0a 20 20 6c 61 73 74 5f | 7a 6f 6e 65 5f 74 65 73 |. last_|zone_tes|
|00006280| 74 28 29 3b 0a 0a 20 20 | 69 66 20 28 62 61 64 5f |t();.. |if (bad_|
|00006290| 63 6b 29 0a 20 20 20 20 | 64 6f 5f 62 61 64 5f 63 |ck). |do_bad_c|
|000062a0| 6b 28 29 3b 0a 20 20 69 | 66 20 28 62 61 64 5f 6e |k();. i|f (bad_n|
|000062b0| 72 5f 66 69 6c 65 29 0a | 20 20 20 20 72 64 5f 62 |r_file).| rd_b|
|000062c0| 61 64 5f 6e 75 6d 28 62 | 61 64 5f 6e 72 5f 66 69 |ad_num(b|ad_nr_fi|
|000062d0| 6c 65 29 3b 0a 0a 20 20 | 66 61 74 61 6c 5f 62 61 |le);.. |fatal_ba|
|000062e0| 64 5f 63 6b 28 29 3b 0a | 20 20 62 61 64 5f 62 6c |d_ck();.| bad_bl|
|000062f0| 6b 5f 74 6f 5f 7a 6f 6e | 65 28 29 3b 0a 20 20 0a |k_to_zon|e();. .|
|00006300| 20 20 64 6f 5f 73 75 70 | 5f 7a 6f 6e 65 28 29 3b | do_sup|_zone();|
|00006310| 0a 20 20 64 6f 5f 69 6d | 61 70 28 29 3b 0a 20 20 |. do_im|ap();. |
|00006320| 64 6f 5f 7a 6d 61 70 28 | 29 3b 0a 20 20 64 6f 5f |do_zmap(|);. do_|
|00006330| 62 61 64 5f 62 69 74 73 | 28 29 3b 0a 20 20 64 6f |bad_bits|();. do|
|00006340| 5f 69 6e 6f 64 65 5f 7a | 6f 6e 65 73 28 29 3b 0a |_inode_z|ones();.|
|00006350| 20 20 64 6f 5f 6b 65 72 | 6e 5f 69 6d 61 67 65 28 | do_ker|n_image(|
|00006360| 29 3b 0a 20 20 64 6f 5f | 72 6f 6f 74 5f 64 69 72 |);. do_|root_dir|
|00006370| 28 29 3b 0a 20 20 72 65 | 70 6f 72 74 28 29 3b 0a |();. re|port();.|
|00006380| 0a 20 20 65 78 69 74 28 | 30 29 3b 0a 7d 0a 0a 00 |. exit(|0);.}...|
|00006390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000063a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000063b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000063c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000063d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000063e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000063f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.
