| 1 | #if ENABLE_FEATURE_AIX_LABEL |
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| 2 | /* |
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| 3 | * Copyright (C) Andreas Neuper, Sep 1998. |
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| 4 | * This file may be redistributed under |
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| 5 | * the terms of the GNU Public License. |
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| 6 | */ |
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| 7 | |
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| 8 | typedef struct { |
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| 9 | unsigned int magic; /* expect AIX_LABEL_MAGIC */ |
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| 10 | unsigned int fillbytes1[124]; |
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| 11 | unsigned int physical_volume_id; |
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| 12 | unsigned int fillbytes2[124]; |
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| 13 | } aix_partition; |
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| 14 | |
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| 15 | #define AIX_LABEL_MAGIC 0xc9c2d4c1 |
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| 16 | #define AIX_LABEL_MAGIC_SWAPPED 0xc1d4c2c9 |
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| 17 | #define AIX_INFO_MAGIC 0x00072959 |
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| 18 | #define AIX_INFO_MAGIC_SWAPPED 0x59290700 |
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| 19 | |
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| 20 | #define aixlabel ((aix_partition *)MBRbuffer) |
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| 21 | |
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| 22 | |
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| 23 | /* |
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| 24 | Changes: |
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| 25 | * 1999-03-20 Arnaldo Carvalho de Melo <acme@conectiva.com.br> |
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| 26 | * Internationalization |
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| 27 | * |
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| 28 | * 2003-03-20 Phillip Kesling <pkesling@sgi.com> |
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| 29 | * Some fixes |
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| 30 | */ |
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| 31 | |
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| 32 | static int aix_other_endian; |
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| 33 | static short aix_volumes = 1; |
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| 34 | |
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| 35 | /* |
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| 36 | * only dealing with free blocks here |
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| 37 | */ |
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| 38 | |
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| 39 | static void |
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| 40 | aix_info(void) |
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| 41 | { |
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| 42 | puts("\n" |
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| 43 | "There is a valid AIX label on this disk.\n" |
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| 44 | "Unfortunately Linux cannot handle these disks at the moment.\n" |
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| 45 | "Nevertheless some advice:\n" |
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| 46 | "1. fdisk will destroy its contents on write.\n" |
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| 47 | "2. Be sure that this disk is NOT a still vital part of a volume group.\n" |
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| 48 | " (Otherwise you may erase the other disks as well, if unmirrored.)\n" |
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| 49 | "3. Before deleting this physical volume be sure to remove the disk\n" |
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| 50 | " logically from your AIX machine. (Otherwise you become an AIXpert).\n" |
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| 51 | ); |
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| 52 | } |
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| 53 | |
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| 54 | static int |
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| 55 | check_aix_label(void) |
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| 56 | { |
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| 57 | if (aixlabel->magic != AIX_LABEL_MAGIC && |
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| 58 | aixlabel->magic != AIX_LABEL_MAGIC_SWAPPED) { |
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| 59 | current_label_type = 0; |
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| 60 | aix_other_endian = 0; |
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| 61 | return 0; |
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| 62 | } |
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| 63 | aix_other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED); |
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| 64 | update_units(); |
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| 65 | current_label_type = label_aix; |
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| 66 | partitions = 1016; |
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| 67 | aix_volumes = 15; |
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| 68 | aix_info(); |
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| 69 | /*aix_nolabel();*/ /* %% */ |
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| 70 | /*aix_label = 1;*/ /* %% */ |
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| 71 | return 1; |
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| 72 | } |
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| 73 | #endif /* AIX_LABEL */ |
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