112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/*
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* Copyright (C) 2001 Sistina Software (UK) Limited.
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*
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* This file is released under the LGPL.
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*/
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#ifndef _LINUX_LIBDM_COMPAT_H
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#define _LINUX_LIBDM_COMPAT_H
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#include <inttypes.h>
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#include <linux/dm-ioctl.h>
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#include <linux/kdev_t.h>
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#include <sys/ioctl.h>
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struct dm_task;
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struct dm_info;
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/*
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* Old versions of structures for backwards compatibility.
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*/
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struct dm_ioctl_v1 {
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uint32_t version[3]; /* in/out */
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uint32_t data_size; /* total size of data passed in
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* including this struct */
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uint32_t data_start; /* offset to start of data
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* relative to start of this struct */
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int32_t target_count; /* in/out */
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int32_t open_count; /* out */
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uint32_t flags; /* in/out */
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__kernel_dev_t dev; /* in/out */
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char name[DM_NAME_LEN]; /* device name */
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char uuid[DM_UUID_LEN]; /* unique identifier for
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* the block device */
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};
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struct dm_target_spec_v1 {
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int32_t status; /* used when reading from kernel only */
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uint64_t sector_start;
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uint32_t length;
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uint32_t next;
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char target_type[DM_MAX_TYPE_NAME];
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};
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struct dm_target_deps_v1 {
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uint32_t count;
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__kernel_dev_t dev[0]; /* out */
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};
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enum {
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/* Top level cmds */
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DM_VERSION_CMD_V1 = 0,
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DM_REMOVE_ALL_CMD_V1,
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/* device level cmds */
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DM_DEV_CREATE_CMD_V1,
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DM_DEV_REMOVE_CMD_V1,
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DM_DEV_RELOAD_CMD_V1,
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DM_DEV_RENAME_CMD_V1,
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DM_DEV_SUSPEND_CMD_V1,
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DM_DEV_DEPS_CMD_V1,
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DM_DEV_STATUS_CMD_V1,
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/* target level cmds */
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DM_TARGET_STATUS_CMD_V1,
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DM_TARGET_WAIT_CMD_V1,
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};
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#define DM_VERSION_V1 _IOWR(DM_IOCTL, DM_VERSION_CMD_V1, struct dm_ioctl)
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#define DM_REMOVE_ALL_V1 _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD_V1, struct dm_ioctl)
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#define DM_DEV_CREATE_V1 _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD_V1, struct dm_ioctl)
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#define DM_DEV_REMOVE_V1 _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD_V1, struct dm_ioctl)
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#define DM_DEV_RELOAD_V1 _IOWR(DM_IOCTL, DM_DEV_RELOAD_CMD_V1, struct dm_ioctl)
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#define DM_DEV_SUSPEND_V1 _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD_V1, struct dm_ioctl)
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#define DM_DEV_RENAME_V1 _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD_V1, struct dm_ioctl)
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#define DM_DEV_DEPS_V1 _IOWR(DM_IOCTL, DM_DEV_DEPS_CMD_V1, struct dm_ioctl)
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#define DM_DEV_STATUS_V1 _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD_V1, struct dm_ioctl)
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#define DM_TARGET_STATUS_V1 _IOWR(DM_IOCTL, DM_TARGET_STATUS_CMD_V1, struct dm_ioctl)
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#define DM_TARGET_WAIT_V1 _IOWR(DM_IOCTL, DM_TARGET_WAIT_CMD_V1, struct dm_ioctl)
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/* *INDENT-OFF* */
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static struct cmd_data _cmd_data_v1[] = {
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{ "create", DM_DEV_CREATE_V1, {1, 0, 0} },
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{ "reload", DM_DEV_RELOAD_V1, {1, 0, 0} },
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{ "remove", DM_DEV_REMOVE_V1, {1, 0, 0} },
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{ "remove_all", DM_REMOVE_ALL_V1, {1, 0, 0} },
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{ "suspend", DM_DEV_SUSPEND_V1, {1, 0, 0} },
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{ "resume", DM_DEV_SUSPEND_V1, {1, 0, 0} },
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{ "info", DM_DEV_STATUS_V1, {1, 0, 0} },
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{ "deps", DM_DEV_DEPS_V1, {1, 0, 0} },
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{ "rename", DM_DEV_RENAME_V1, {1, 0, 0} },
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{ "version", DM_VERSION_V1, {1, 0, 0} },
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{ "status", DM_TARGET_STATUS_V1, {1, 0, 0} },
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{ "table", DM_TARGET_STATUS_V1, {1, 0, 0} },
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{ "waitevent", DM_TARGET_WAIT_V1, {1, 0, 0} },
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{ "names", 0, {4, 0, 0} },
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{ "clear", 0, {4, 0, 0} },
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{ "mknodes", 0, {4, 0, 0} },
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};
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/* *INDENT-ON* */
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#endif
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