| [1765] | 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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