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/* Copyright (C) 2015 Mike Fleetwood
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that 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, see <http://www.gnu.org/licenses/>.
*/
/* SWRaid_Info
*
* Cache of information about RAID array members recognised by mdadm so
* the command only needs to be executed once per refresh. This will
* include Linux Software RAID arrays and also IMSM and DDF type
* Firmware / BIOS / ATARAID arrays whether or not the distribution uses
* dmraid or mdadm to manage them.
*
* Note that ATARAID array members will only report as active in this
* module if they were started using mdadm and appear in /proc/mdstat.
*/
#ifndef GPARTED_SWRAID_INFO_H
#define GPARTED_SWRAID_INFO_H
#include "BlockSpecial.h"
#include "Utils.h"
#include <glibmm/ustring.h>
#include <vector>
namespace GParted
{
struct SWRaid_Member
{
BlockSpecial member;
FSType fstype;
Glib::ustring array;
Glib::ustring uuid;
Glib::ustring label;
bool active;
};
class SWRaid_Info
{
public:
static void load_cache();
static bool is_member( const Glib::ustring & member_path );
static bool is_member_active( const Glib::ustring & member_path );
static FSType get_fstype(const Glib::ustring& member_path);
static const Glib::ustring& get_array(const Glib::ustring& member_path);
static const Glib::ustring& get_uuid(const Glib::ustring& member_path);
static const Glib::ustring& get_label(const Glib::ustring& member_path);
private:
static void initialise_if_required();
static void set_command_found();
static void load_swraid_info_cache();
static SWRaid_Member & get_cache_entry_by_member( const Glib::ustring & member_path );
static Glib::ustring mdadm_to_canonical_uuid( const Glib::ustring & mdadm_uuid );
static bool cache_initialised;
static bool mdadm_found;
static std::vector<SWRaid_Member> swraid_info_cache;
};
}//GParted
#endif /* GPARTED_SWRAID_INFO_H */
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