minix.fst/hexdump2.text

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2015-08-11 22:56:19 +00:00
qnap:/tmp# mkfs.minix -1 -v minix.disk
272 inodes
800 blocks
Firstdatazone=21 (21)
Zonesize=1024
Maxsize=2147483647
qnap:/tmp# cat badblocks
100
101
102
103
104
105
106
107
108
109
100
qnap:/tmp# mkfs.minix -1 -l badblocks minix.disk
288 inodes
800 blocks
Firstdatazone=13 (13)
Zonesize=1024
Maxsize=268966912
11 bad blocks
inodes = blocks / 3
inode size = 32
direct size = 32 (max length = 30)
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| << boot block
*
00000400 20 01 20 03 01 00 01 00 0d 00 00 00 00 1c 08 10 | . .............| << super block
00000410 8f 13 01 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
0120 nodes
0320 zones
0001 inode map blocks
0001 zone map blocks
000d first data zone
0000 log 2 (zone size / block size)
10081c00 -- max file size
138f -- magic
0001 -- state
/* minix_super_block.s_state */
#define MINIX_VALID_FS 0x0001 /* Clean fs. */
#define MINIX_ERROR_FS 0x0002 /* fs has errors. */
#define MINIX_SUPER_MAGIC 0x137F /* minix V1 fs, 14 char names */
#define MINIX_SUPER_MAGIC2 0x138F /* minix V1 fs, 30 char names */
#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs, 14 char names */
#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */
#define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs (60 char names) */
00000420 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000800 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| << inode map 7 = 0x0000 0111 -- node 0, node 1, node 2
00000810 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000820 00 00 00 00 fe ff ff ff ff ff ff ff ff ff ff ff |................|
00000830 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
*
00000c00 07 00 00 00 00 00 00 00 00 00 00 ff 03 00 00 00 |................| << zone map { blocks 0, blocks 1, block 2 },
00000c10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000c60 00 00 f0 ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
00000c70 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
*
00001000 ed 41 00 00 60 00 00 00 cf d4 c4 55 00 02 0d 00 |.A..`......U....| << inode 1
00001010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00001020 00 80 00 00 00 2c 00 00 cf d4 c4 55 00 01 64 00 |.....,.....U..d.| << inode 2
00001030 65 00 66 00 67 00 68 00 69 00 6a 00 0e 00 00 00 |e.f.g.h.i.j.....|
00001040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
block d
00003400 01 00 2e 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| << { 1, . }
00003410 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00003420 01 00 2e 2e 00 00 00 00 00 00 00 00 00 00 00 00 |................| << { 1, .. }
00003430 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00003440 02 00 2e 62 61 64 62 6c 6f 63 6b 73 00 00 00 00 |...badblocks....| << { 2, .badblocks }
00003450 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
block e
00003800 6b 00 6c 00 6d 00 00 00 00 00 00 00 00 00 00 00 |k.l.m...........| << indirect block
00003810 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000c8000