/*
* Intel(R) Enclosure LED Utilities
* Copyright (C) 2009-2018 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef _RAID_H_INCLUDED_
#define _RAID_H_INCLUDED_
/**
*/
enum raid_state {
RAID_STATE_UNKNOWN = 0,
RAID_STATE_CLEAR,
RAID_STATE_INACTIVE,
RAID_STATE_SUSPENDED,
RAID_STATE_READONLY,
RAID_STATE_READ_AUTO,
RAID_STATE_CLEAN,
RAID_STATE_ACTIVE,
RAID_STATE_WRITE_PENDING,
RAID_STATE_ACTIVE_IDLE
};
/**
*/
enum raid_level {
RAID_LEVEL_UNKNOWN = 0,
RAID_LEVEL_0,
RAID_LEVEL_1,
RAID_LEVEL_10,
RAID_LEVEL_4,
RAID_LEVEL_5,
RAID_LEVEL_6,
RAID_LEVEL_FAULTY,
RAID_LEVEL_LINEAR
};
/**
*/
enum device_type {
DEVICE_TYPE_UNKNOWN = 0,
DEVICE_TYPE_VOLUME,
DEVICE_TYPE_CONTAINER
};
/**
*/
enum raid_action {
RAID_ACTION_UNKNOWN = 0,
RAID_ACTION_IDLE,
RAID_ACTION_RESHAPE,
RAID_ACTION_FROZEN,
RAID_ACTION_RESYNC,
RAID_ACTION_CHECK,
RAID_ACTION_RECOVER,
RAID_ACTION_REPAIR
};
/**
*/
struct raid_device {
enum device_type type;
int device_num;
char *sysfs_path;
int raid_disks;
int degraded;
enum raid_state array_state;
enum raid_action sync_action;
enum raid_level level;
};
/**
*/
struct raid_device *raid_device_init(const char *path, unsigned int device_num,
enum device_type type);
/**
*/
void raid_device_fini(struct raid_device *device);
/**
*/
struct raid_device *raid_device_duplicate(struct raid_device *device);
/**
*/
struct raid_device *find_raid_device(const struct list *raid_list,
char *raid_sysfs_path);
#endif /* _RAID_H_INCLUDED_ */