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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef _LINUX_DM_IOCTL_V4_H
#define _LINUX_DM_IOCTL_V4_H
#include <linux/types.h>
#define DM_DIR "mapper"
#define DM_MAX_TYPE_NAME 16
#define DM_NAME_LEN 128
#define DM_UUID_LEN 129
struct dm_ioctl {
uint32_t version[3];
uint32_t data_size;
uint32_t data_start;
uint32_t target_count;
int32_t open_count;
uint32_t flags;
uint32_t event_nr;
uint32_t padding;
uint64_t dev;
char name[DM_NAME_LEN];
char uuid[DM_UUID_LEN];
char data[7];
};
struct dm_target_spec {
uint64_t sector_start;
uint64_t length;
int32_t status;
uint32_t next;
char target_type[DM_MAX_TYPE_NAME];
};
struct dm_target_deps {
uint32_t count;
uint32_t padding;
uint64_t dev[0];
};
struct dm_name_list {
uint64_t dev;
uint32_t next;
char name[0];
};
struct dm_target_versions {
uint32_t next;
uint32_t version[3];
char name[0];
};
struct dm_target_msg {
uint64_t sector;
char message[0];
};
enum {
DM_VERSION_CMD = 0,
DM_REMOVE_ALL_CMD,
DM_LIST_DEVICES_CMD,
DM_DEV_CREATE_CMD,
DM_DEV_REMOVE_CMD,
DM_DEV_RENAME_CMD,
DM_DEV_SUSPEND_CMD,
DM_DEV_STATUS_CMD,
DM_DEV_WAIT_CMD,
DM_TABLE_LOAD_CMD,
DM_TABLE_CLEAR_CMD,
DM_TABLE_DEPS_CMD,
DM_TABLE_STATUS_CMD,
DM_LIST_VERSIONS_CMD,
DM_TARGET_MSG_CMD,
DM_DEV_SET_GEOMETRY_CMD
};
#define DM_IOCTL 0xfd
#define DM_VERSION _IOWR(DM_IOCTL, DM_VERSION_CMD, struct dm_ioctl)
#define DM_REMOVE_ALL _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD, struct dm_ioctl)
#define DM_LIST_DEVICES _IOWR(DM_IOCTL, DM_LIST_DEVICES_CMD, struct dm_ioctl)
#define DM_DEV_CREATE _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD, struct dm_ioctl)
#define DM_DEV_REMOVE _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD, struct dm_ioctl)
#define DM_DEV_RENAME _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD, struct dm_ioctl)
#define DM_DEV_SUSPEND _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD, struct dm_ioctl)
#define DM_DEV_STATUS _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD, struct dm_ioctl)
#define DM_DEV_WAIT _IOWR(DM_IOCTL, DM_DEV_WAIT_CMD, struct dm_ioctl)
#define DM_TABLE_LOAD _IOWR(DM_IOCTL, DM_TABLE_LOAD_CMD, struct dm_ioctl)
#define DM_TABLE_CLEAR _IOWR(DM_IOCTL, DM_TABLE_CLEAR_CMD, struct dm_ioctl)
#define DM_TABLE_DEPS _IOWR(DM_IOCTL, DM_TABLE_DEPS_CMD, struct dm_ioctl)
#define DM_TABLE_STATUS _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl)
#define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl)
#define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
#define DM_VERSION_MINOR 14
#define DM_VERSION_PATCHLEVEL 0
#define DM_VERSION_EXTRA "-ioctl (2008-04-23)"
#define DM_READONLY_FLAG (1 << 0)
#define DM_SUSPEND_FLAG (1 << 1)
#define DM_PERSISTENT_DEV_FLAG (1 << 3)
#define DM_STATUS_TABLE_FLAG (1 << 4)
#define DM_ACTIVE_PRESENT_FLAG (1 << 5)
#define DM_INACTIVE_PRESENT_FLAG (1 << 6)
#define DM_BUFFER_FULL_FLAG (1 << 8)
#define DM_SKIP_BDGET_FLAG (1 << 9)
#define DM_SKIP_LOCKFS_FLAG (1 << 10)
#define DM_NOFLUSH_FLAG (1 << 11)
#endif
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