Home | History | Annotate | Line # | Download | only in ioctl 
      1 /*	$NetBSD: libdm-compat.h,v 1.1.1.1 2008/12/22 00:18:35 haad Exp $	*/
      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
    126