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ddf7850f2b
As a result, for sectors we can use uint32_t instead of long long, and on 32 bits it has drastic effects: function old new delta get_geometry 619 646 +27 set_sun_partition 148 150 +2 get_partition 134 135 +1 xbsd_write_bootstrap 382 381 -1 xbsd_readlabel 247 246 -1 bsd_select 1674 1672 -2 sun_other_endian 4 1 -3 scsi_disk 4 1 -3 floppy 4 1 -3 fdisk_main 3735 3732 -3 read_maybe_empty 43 37 -6 create_doslabel 111 104 -7 read_line 97 88 -9 add_logical 117 107 -10 write_table 599 588 -11 new_partition 1684 1670 -14 list_disk_geometry 229 215 -14 wrong_p_order 130 110 -20 xselect 3142 3114 -28 seek_sector 71 40 -31 get_boot 1576 1533 -43 fill_bounds 174 128 -46 delete_partition 603 551 -52 list_table 1401 1232 -169 set_partition 459 286 -173 verify 1840 1495 -345 add_partition 2486 1270 -1216 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/24 up/down: 30/-2210) Total: -2180 bytes text data bss dec hex filename 848812 460 7116 856388 d1144 busybox_old 846620 460 7108 854188 d08ac busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
#if ENABLE_FEATURE_AIX_LABEL
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/*
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* Copyright (C) Andreas Neuper, Sep 1998.
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*
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* Licensed under GPLv2, see file LICENSE in this tarball for details.
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*/
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typedef struct {
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unsigned int magic; /* expect AIX_LABEL_MAGIC */
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unsigned int fillbytes1[124];
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unsigned int physical_volume_id;
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unsigned int fillbytes2[124];
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} aix_partition;
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#define AIX_LABEL_MAGIC 0xc9c2d4c1
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#define AIX_LABEL_MAGIC_SWAPPED 0xc1d4c2c9
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#define AIX_INFO_MAGIC 0x00072959
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#define AIX_INFO_MAGIC_SWAPPED 0x59290700
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#define aixlabel ((aix_partition *)MBRbuffer)
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/*
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Changes:
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* 1999-03-20 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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* Internationalization
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*
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* 2003-03-20 Phillip Kesling <pkesling@sgi.com>
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* Some fixes
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*/
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static smallint aix_other_endian; /* bool */
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static smallint aix_volumes = 1; /* max 15 */
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/*
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* only dealing with free blocks here
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*/
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static void
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aix_info(void)
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{
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puts("\n"
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"There is a valid AIX label on this disk.\n"
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"Unfortunately Linux cannot handle these disks at the moment.\n"
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"Nevertheless some advice:\n"
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"1. fdisk will destroy its contents on write.\n"
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"2. Be sure that this disk is NOT a still vital part of a volume group.\n"
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" (Otherwise you may erase the other disks as well, if unmirrored.)\n"
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"3. Before deleting this physical volume be sure to remove the disk\n"
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" logically from your AIX machine. (Otherwise you become an AIXpert).\n"
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);
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}
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static int
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check_aix_label(void)
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{
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if (aixlabel->magic != AIX_LABEL_MAGIC
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&& aixlabel->magic != AIX_LABEL_MAGIC_SWAPPED
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) {
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current_label_type = 0;
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aix_other_endian = 0;
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return 0;
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}
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aix_other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED);
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update_units();
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current_label_type = LABEL_AIX;
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g_partitions = 1016;
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aix_volumes = 15;
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aix_info();
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/*aix_nolabel();*/ /* %% */
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/*aix_label = 1;*/ /* %% */
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return 1;
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}
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#endif /* AIX_LABEL */
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