external/gpl2/lvm2/dist/libdm/ioctl/libdm-compat.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
   5  * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
   6  *
   7  * This file is part of the device-mapper userspace tools.
   8  *
   9  * This copyrighted material is made available to anyone wishing to use,
  10  * modify, copy, or redistribute it subject to the terms and conditions
  11  * of the GNU Lesser General Public License v.2.1.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this program; if not, write to the Free Software Foundation,
  15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  */
  17
  18 #ifndef _LINUX_LIBDM_COMPAT_H
  19 #define _LINUX_LIBDM_COMPAT_H
  20
  21 #include "kdev_t.h"
  22 #include "dm-ioctl.h"
  23 #include <inttypes.h>
  24 #include <sys/ioctl.h>
  25
  26 struct dm_task;
  27 struct dm_info;
  28
  29 /*
  30  * Old versions of structures for backwards compatibility.
  31  */
  32
  33 struct dm_ioctl_v1 {
  34         uint32_t version[3];    /* in/out */
  35         uint32_t data_size;     /* total size of data passed in
  36                                  * including this struct */
  37
  38         uint32_t data_start;    /* offset to start of data
  39                                  * relative to start of this struct */
  40
  41         int32_t target_count;   /* in/out */
  42         int32_t open_count;     /* out */
  43         uint32_t flags;         /* in/out */
  44
  45         __kernel_dev_t dev;     /* in/out */
  46
  47         char name[DM_NAME_LEN]; /* device name */
  48         char uuid[DM_UUID_LEN]; /* unique identifier for
  49                                  * the block device */
  50 };
  51
  52 struct dm_target_spec_v1 {
  53         int32_t status;         /* used when reading from kernel only */
  54         uint64_t sector_start;
  55         uint32_t length;
  56         uint32_t next;
  57
  58         char target_type[DM_MAX_TYPE_NAME];
  59
  60 };
  61
  62 struct dm_target_deps_v1 {
  63         uint32_t count;
  64
  65         __kernel_dev_t dev[0];  /* out */
  66 };
  67
  68 enum {
  69         /* Top level cmds */
  70         DM_VERSION_CMD_V1 = 0,
  71         DM_REMOVE_ALL_CMD_V1,
  72
  73         /* device level cmds */
  74         DM_DEV_CREATE_CMD_V1,
  75         DM_DEV_REMOVE_CMD_V1,
  76         DM_DEV_RELOAD_CMD_V1,
  77         DM_DEV_RENAME_CMD_V1,
  78         DM_DEV_SUSPEND_CMD_V1,
  79         DM_DEV_DEPS_CMD_V1,
  80         DM_DEV_STATUS_CMD_V1,
  81
  82         /* target level cmds */
  83         DM_TARGET_STATUS_CMD_V1,
  84         DM_TARGET_WAIT_CMD_V1,
  85 };
  86
  87 #define DM_VERSION_V1       _IOWR(DM_IOCTL, DM_VERSION_CMD_V1, struct dm_ioctl)
  88 #define DM_REMOVE_ALL_V1    _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD_V1, struct dm_ioctl)
  89
  90 #define DM_DEV_CREATE_V1    _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD_V1, struct dm_ioctl)
  91 #define DM_DEV_REMOVE_V1    _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD_V1, struct dm_ioctl)
  92 #define DM_DEV_RELOAD_V1    _IOWR(DM_IOCTL, DM_DEV_RELOAD_CMD_V1, struct dm_ioctl)
  93 #define DM_DEV_SUSPEND_V1   _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD_V1, struct dm_ioctl)
  94 #define DM_DEV_RENAME_V1    _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD_V1, struct dm_ioctl)
  95 #define DM_DEV_DEPS_V1      _IOWR(DM_IOCTL, DM_DEV_DEPS_CMD_V1, struct dm_ioctl)
  96 #define DM_DEV_STATUS_V1    _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD_V1, struct dm_ioctl)
  97
  98 #define DM_TARGET_STATUS_V1 _IOWR(DM_IOCTL, DM_TARGET_STATUS_CMD_V1, struct dm_ioctl)
  99 #define DM_TARGET_WAIT_V1   _IOWR(DM_IOCTL, DM_TARGET_WAIT_CMD_V1, struct dm_ioctl)
 100
 101 /* *INDENT-OFF* */
 102 static struct cmd_data _cmd_data_v1[] = {
 103         { "create",     DM_DEV_CREATE_V1,       {1, 0, 0} },
 104         { "reload",     DM_DEV_RELOAD_V1,       {1, 0, 0} },
 105         { "remove",     DM_DEV_REMOVE_V1,       {1, 0, 0} },
 106         { "remove_all", DM_REMOVE_ALL_V1,       {1, 0, 0} },
 107         { "suspend",    DM_DEV_SUSPEND_V1,      {1, 0, 0} },
 108         { "resume",     DM_DEV_SUSPEND_V1,      {1, 0, 0} },
 109         { "info",       DM_DEV_STATUS_V1,       {1, 0, 0} },
 110         { "deps",       DM_DEV_DEPS_V1,         {1, 0, 0} },
 111         { "rename",     DM_DEV_RENAME_V1,       {1, 0, 0} },
 112         { "version",    DM_VERSION_V1,          {1, 0, 0} },
 113         { "status",     DM_TARGET_STATUS_V1,    {1, 0, 0} },
 114         { "table",      DM_TARGET_STATUS_V1,    {1, 0, 0} },
 115         { "waitevent",  DM_TARGET_WAIT_V1,      {1, 0, 0} },
 116         { "names",      0,                      {4, 0, 0} },
 117         { "clear",      0,                      {4, 0, 0} },
 118         { "mknodes",    0,                      {4, 0, 0} },
 119         { "versions",   0,                      {4, 1, 0} },
 120         { "message",    0,                      {4, 2, 0} },
 121         { "setgeometry",0,                      {4, 6, 0} },
 122 };
 123 /* *INDENT-ON* */
 124
 125 #endif