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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