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/*
* Copyright (C) 2021 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _ONLINE_H
#define _ONLINE_H
struct pv_online {
struct dm_list list;
struct device *dev;
dev_t devno;
char pvid[ID_LEN + 1];
char vgname[NAME_LEN];
char devname[NAME_LEN];
};
/*
* Avoid a duplicate pvscan[%d] prefix when logging to the journal.
* FIXME: this should probably replace if (udevoutput) with
* if (log_journal & LOG_JOURNAL_OUTPUT)
*/
#define log_print_pvscan(cmd, fmt, args...) \
do \
if (cmd->udevoutput) \
log_print(fmt, ##args); \
else \
log_print("pvscan[%d] " fmt, getpid(), ##args); \
while (0)
#define log_error_pvscan(cmd, fmt, args...) \
do \
if (cmd->udevoutput) \
log_error(fmt, ##args); \
else \
log_error("pvscan[%d] " fmt, getpid(), ##args); \
while (0)
int online_pvid_file_read(char *path, int *major, int *minor, char *vgname, char *devname);
int online_vg_file_create(struct cmd_context *cmd, const char *vgname);
void online_vg_file_remove(const char *vgname);
int online_pvid_file_create(struct cmd_context *cmd, struct device *dev, const char *vgname);
int online_pvid_file_exists(const char *pvid);
void online_dir_setup(struct cmd_context *cmd);
int get_pvs_online(struct dm_list *pvs_online, const char *vgname);
int get_pvs_lookup(struct dm_list *pvs_online, const char *vgname);
void free_po_list(struct dm_list *list);
void online_lookup_file_remove(const char *vgname);
void online_vgremove(struct volume_group *vg);
#endif
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