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