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lvm2/lib/device/online.h
David Teigland f40fd88374 move code from pvscan.c to online.c
related to managing files in /run/lvm/pvs_online
and /run/lvm/vgs_online
2021-11-04 11:09:29 -05:00

47 lines
1.4 KiB
C

/*
* 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
/*
* 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);
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);
#endif