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/*
* Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2015 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LVM_TOOL_POLLDAEMON_H
#define _LVM_TOOL_POLLDAEMON_H
#include "metadata-exported.h"
typedef enum {
PROGRESS_CHECK_FAILED = 0,
PROGRESS_UNFINISHED = 1,
PROGRESS_FINISHED_SEGMENT = 2,
PROGRESS_FINISHED_ALL = 3
} progress_t;
struct daemon_parms;
struct poll_functions {
const char *(*get_copy_name_from_lv) (const struct logical_volume *lv);
struct volume_group *(*get_copy_vg) (struct cmd_context *cmd,
const char *name,
const char *uuid,
uint32_t flags);
struct logical_volume *(*get_copy_lv) (struct cmd_context *cmd,
struct volume_group *vg,
const char *name,
const char *uuid,
uint64_t lv_type);
progress_t (*poll_progress)(struct cmd_context *cmd,
struct logical_volume *lv,
const char *name,
struct daemon_parms *parms);
int (*update_metadata) (struct cmd_context *cmd,
struct volume_group *vg,
struct logical_volume *lv,
struct dm_list *lvs_changed, unsigned flags);
int (*finish_copy) (struct cmd_context *cmd,
struct volume_group *vg,
struct logical_volume *lv,
struct dm_list *lvs_changed);
};
struct poll_operation_id {
const char *vg_name;
const char *lv_name;
const char *display_name;
const char *uuid;
};
struct daemon_parms {
unsigned interval;
unsigned wait_before_testing;
unsigned aborting;
unsigned background;
unsigned outstanding_count;
unsigned progress_display;
const char *progress_title;
uint64_t lv_type;
struct poll_functions *poll_fns;
};
int poll_daemon(struct cmd_context *cmd, unsigned background,
uint64_t lv_type, struct poll_functions *poll_fns,
const char *progress_title, struct poll_operation_id *id);
progress_t poll_mirror_progress(struct cmd_context *cmd,
struct logical_volume *lv, const char *name,
struct daemon_parms *parms);
struct volume_group *poll_get_copy_vg(struct cmd_context *cmd, const char *name,
const char *uuid, uint32_t flags);
struct logical_volume *poll_get_copy_lv(struct cmd_context *cmd,
struct volume_group *vg,
const char *name, const char *uuid,
uint64_t lv_type);
int wait_for_single_lv(struct cmd_context *cmd, struct poll_operation_id *id,
struct daemon_parms *parms);
#endif
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